| Names | |
|---|---|
| Preferred IUPAC name | Ethanenitrile |
| Other names | Methyl cyanide Ethyl nitrile Cyanomethane Methanecarbonitrile MeCN |
| Pronunciation | /əˌsiːtəˈnaɪtraɪl/ |
| Identifiers | |
| CAS Number | 75-05-8 |
| Beilstein Reference | 60520 |
| ChEBI | CHEBI:17562 |
| ChEMBL | CHEMBL136 |
| ChemSpider | 5790 |
| DrugBank | DB01980 |
| ECHA InfoCard | ECHA InfoCard: 100.000.601 |
| EC Number | 200-835-2 |
| Gmelin Reference | 635 |
| KEGG | C01382 |
| MeSH | D000020 |
| PubChem CID | 6342 |
| RTECS number | AL7700000 |
| UNII | X8OR150CLO |
| UN number | 1094 |
| Properties | |
| Chemical formula | C2H3N |
| Molar mass | 41.05 g/mol |
| Appearance | Colorless liquid |
| Odor | Ether-like |
| Density | 0.786 g/mL at 25 °C |
| Solubility in water | Miscible |
| log P | -0.34 |
| Vapor pressure | 84 hPa (20 °C) |
| Acidity (pKa) | 25 |
| Basicity (pKb) | -10 |
| Magnetic susceptibility (χ) | −7.0×10⁻⁹ |
| Refractive index (nD) | 1.344 |
| Viscosity | 0.37 mPa·s (at 25 °C) |
| Dipole moment | 3.92 D |
| Thermochemistry | |
| Std molar entropy (S⦵298) | 160.7 J·mol⁻¹·K⁻¹ |
| Std enthalpy of formation (ΔfH⦵298) | “ΔfH⦵298 = +74.0 kJ·mol⁻¹” |
| Std enthalpy of combustion (ΔcH⦵298) | -333.1 kJ·mol⁻¹ |
| Pharmacology | |
| ATC code | V03AB05 |
| Hazards | |
| GHS labelling | GHS02, GHS07, GHS09 |
| Pictograms | GHS02,GHS07 |
| Signal word | Danger |
| Hazard statements | H225, H302, H312, H319, H332 |
| Precautionary statements | P210, P261, P273, P280, P301+P310, P303+P361+P353, P304+P340, P311, P403+P233, P501 |
| NFPA 704 (fire diamond) | 2-3-2 |
| Flash point | 2 °C |
| Autoignition temperature | 525 °C |
| Explosive limits | 3% to 17% |
| Lethal dose or concentration | LD50 Oral Rat: 2730 mg/kg |
| LD50 (median dose) | LD50 (median dose): Oral (rat) 2,733 mg/kg |
| NIOSH | NIOSH: PS5860000 |
| PEL (Permissible) | 40 ppm |
| REL (Recommended) | 0.60 ppm |
| IDLH (Immediate danger) | IDLH: 500 ppm |
| Related compounds | |
| Related compounds | Acetamide Acetic acid Acetone Acetyl chloride Methylamine Propionitrile |
| Property | Manufacturer Commentary |
|---|---|
| Product Name | Acetonitrile |
| IUPAC Name | Ethanenitrile |
| Chemical Formula | CH3CN |
| Synonyms & Trade Names | Methyl cyanide, Cyanomethane, Methanecarbonitrile. Trade names in circulation often reflect either bulk logistics providers or end-use sector, not process origin. |
| HS Code & Customs Classification | HS Code classification for Acetonitrile consistently follows 2926.90 under international tariff regulations. This code assignment tracks the compound’s status as a nitrile covered by aromatic or non-aromatic nitrogen-function chemicals. Some regions may require exporters to provide an declaration of purity or intended use for customs, especially for pharmaceutical or laboratory grades. |
In industrial manufacturing, Acetonitrile is mainly obtained as a by-product during acrylonitrile production using the Sohio process. Purity, grade, and impurity profile depend on the separation process chosen for final refining. Technical grade generally serves applications in extraction, synthesis, or as a solvent in downstream chemical processing. HPLC and pharmaceutical grades rely on additional purification, using either distillation sequences or advanced filtration, directly impacting cost, throughput, and batch consistency.
Source material selection and intermediate stream monitoring are essential, as variations in acrylonitrile process inputs—such as feedstock purity or reactor control—can change the impurity spectrum. Typical in-process controls include residual amines, hydrocyanic acid content, water, and aldehydes. Release specification is set according to customer grade requirements, with documentation aligning with both local regulatory and international trade requirements. Storage and logistics demand drum or isotank containment with gas blanketing to minimize peroxide and moisture uptake. Bulk transport for customs relies on specific documentation matching the declared HS code.
Acetonitrile generally appears as a clear, colorless liquid with a characteristic, mild ether-like odor. Standard industrial grades remain free from visual impurities, but color formation can depend on raw material purity and process route. The form and odor remain consistent regardless of grade; however, minute color impurities may arise in technical or recovered grades.
Melting and boiling points display minimal variation between grades when manufactured under controlled conditions. Typical melting point is observed below room temperature, while typical boiling occurs above 75°C; product grade, pressure, and trace impurity content can cause slight deviation. The measured density is temperature-dependent and most sensitive to the presence of water or other volatiles carried over from synthesis, making final purification and solvent drying crucial to quality.
Acetonitrile holds up well under dry, non-acidic storage, but acid traces or transition metals catalyze hydrolysis or polymerization, producing unwanted byproducts in downstream synthesis and recycling. Oxidative degradation can introduce formic acid or ammonia, issues that require ongoing monitoring of peroxide and nitrogen impurity profiles. Stability directly links to container material, headspace control, and prevention of mixing with reactive chemicals such as strong bases, strong acids, and halogens.
Solubility properties allow acetonitrile to mix completely with water, alcohols, and many organic solvents—this universality is valued in analytical and synthetic chemistry. Water solubility can amplify hydrolysis risk, so high-performance and HPLC-grade products rely on advanced drying and degassing processes. For formulation work, solvent preparation must account for absorption of moisture from air; quality checks focus on Karl Fischer water content. Solution storage practices depend on controlling post-preparation humidity and leachable ions from glass or polymeric materials.
Acetonitrile grades fall into primary categories—technical, reagent, HPLC/ultra-pure, and custom spec—as defined by customer and regulatory requirements. Typical values in specification tables track appearance, assay (as acetonitrile), water content, color (APHA or Hazen), and selected impurities such as acetone, water, benzene, and heavy metals. Analytical and pharmaceutical users set stricter thresholds than industrial solvent users. Impurity limits must match either internal release standards or customer requirements; technical grades admit higher non-volatile residue and color, while HPLC and reagent grades mandate lower trace metal and organic impurity content.
Relevant impurities include water, aldehydes, acids (especially acetic), and unsaturated organics. Batch records track these impurities during and after production. Final impurity levels tie directly to synthesis, solvent recovery, and purification outcomes, and practical limits always depend on batch source and downstream usage. Management of peroxide and nitrogenous byproducts is vital for analytical-grade acetonitrile, as these degrade detector performance and chromatography. Regulatory compliance for pharmaceutical or food industry grade requires batch-level impurity breakdown supported by validated analytical methods.
Production release and quality assurance incorporate a mix of in-house and published test protocols such as GC, HPLC, titration for water, UV-Vis for purity, and colorimetry. Standards referenced include internationally recognized compendia (such as ACS, ISO, or pharmacopoeial methods where applicable), but each plant must validate these methods for its own process and instrumentation. Batch outcomes and release are measured against both standard test regimes and additional customer-specific criteria as agreed per purchase order or technical agreement.
Key raw materials generally include ammonia and acetic acid or ammonia and propylene, with selection guided by cost, source reliability, and downstream process integration. Material selection determines both cost-efficiency and the ease of impurity management in the final product. Supply chain control for recyclable solvents and feedstock purity impacts both trace metal pickup and efficiency of phase separation and distillation.
Common plant-scale routes include catalytic ammoxidation of propylene or catalytic dehydration of acetamide. Route selection depends on feedstock pricing and regional logistics, both of which determine crude yield and byproduct spectrum. Both processes operate at moderate-to-high pressure and temperature using supported oxide or zeolite catalysts. The process setup selects for either cracker or continuous fixed-bed reactors based on throughput and waste profile. Intermediates and byproducts like acetone, acetic acid, and ammonia require ongoing monitoring through in-process controls.
Operational strategy revolves around maximizing conversion efficiency, minimizing side-reactant formation, and selective removal of water and heavy organics from product. Purification relies on fractional distillation, solvent extraction, molecular sieves, and activated carbon filtration as dictated by grade requirement. Efficient separation techniques drive down product loss while preventing cross-contamination. Each purification stage is validated with in-process analysis—product off-spec in any fraction either returns to recycle or diverts to byproduct collection.
Every batch undergoes functional testing for physical purity, water content, color, and chemical impurity traces. Sample retention and batch documentation protocols follow ISO or plant-specific SOPs. For specialty grades, release includes expanded impurity review (organics, inorganics, UV cut-off) and sometimes heavy metal content, recorded according to customer need. The final release standard and CoA (certificate of analysis) specification align with the strictest applicable standard or bilateral agreement with the customer.
Acetonitrile serves as a reagent or solvent in Grignard reactions, nucleophilic substitutions, and as a polar aprotic medium for many organometallic syntheses. It features prominently in pharmaceutical intermediate formation and specialty chemical formulations. End-use often drives precise impurity allowable, since minute contamination can skew reaction courses or contaminate ultra-pure targets.
Customer applications draw on acetonitrile’s ability to remain inert under a wide range of temperatures and with varied catalysts, but certain metal catalysts can prompt decomposition or side reactions. Tight water and acid content ranges are required for moisture-sensitive transformations and for electrochemical processes. The process technician must manage solvent condition (dryness, oxygen level, pH) to maintain reproducibility in temperature- or photolysis-driven reactions.
Principal derivatives arise through hydrolysis (yielding acetic acid and ammonia), methylation, or electrophilic aromatic substitution. Downstream markets include pharmaceuticals, pesticides, dyes, and resin intermediates. By controlling grade and contaminant spectrum, the plant can supply custom acetonitrile specifications tuned for unique derivative manufacturing chains, and limitations on source impurities can substantially reduce purification steps for customers in regulated markets.
Storage tanks and drums must remain sealed to prevent moisture ingress and atmospheric contamination. Packaging in stainless steel or lined drums provides broad compatibility, but some plastic grades leach contaminants or allow oxygen and water permeation, resulting in heightened peroxide formation or hydrolysis. Deployment of nitrogen headspace in storage extends shelf life for analytical and HPLC grades.
Common storage vessels include high-integrity steel or HDPE, with attention to fitting materials, as some elastomers degrade and introduce particulate or organic residues. Customers using acetonitrile in sensitive analytical or manufacturing environments typically draw only from certified-clean, traceable containers.
Shelf life stands longest under cool, dark, dry storage; performance declines if moisture content climbs or container integrity lapses. Color changes, haze, or unusual odor signal peroxide or other byproduct formation. The actual usable life of high-purity grades depends more on handling and repackaging exposures than calendar time. Routine on-site water and peroxide testing help ensure the product remains within specification for application.
Globally harmonized system assigns acetonitrile hazards for flammability, acute toxicity (oral/inhalation/dermal), and environmental persistence. Even with robust containment, accidental exposure can occur during transfer, sampling, or equipment cleaning.
Safety documentation urges provision of effective local exhaust, flameproof electrical equipment, spark control, and frequent environmental monitoring for vapors. Standard warnings emphasize both rapid removal from contaminated environments and glove/splash protection against skin contact. Spillage cleanup demands non-sparking tools and absorption with inert materials.
Industrial exposure to vapor may induce headaches, disorientation, or more severe symptoms at higher concentrations over extended periods. Contact with liquid may defat or irritate skin on repeated exposure. Acute exposure data reflect concentration and exposure duration, with actual occupational toxicity risk minimized by modern control measures and PPE protocols.
Workplace controls stem from published exposure limit standards; actual plant practices use detection-based alarming and air exchange monitoring. Automated filling, closed-loop sampling, and batch recordkeeping further reduce worker risk. Training covers both emergency response and daily handling practices such as grounding, spill management, and portable monitor use.
Acetonitrile output hinges on acrylonitrile byproduct route utilization rates, which tie directly to global petrochemical sector stability. Production output ebbs in response to crude oil volatility, downstream acrylonitrile operating rates, and scheduled maintenance cycles. Short supply periods relate to disruptions in the acrylonitrile sector or upstream propylene feedstock curtailment. Actual production capacity allocation is benchmarked against both prime-grade and technical-grade volume commitments, with contractual fulfillment often prioritized for established end users in pharmaceuticals and specialty chemicals.
Standard lead times reflect batch manufacturing cycles and finished product inventory on hand, subject to plant maintenance schedules and logistics coordination. Minimum order quantity requirements vary across grades: pharma-grade batches mandate higher batch integrity, resulting in stricter MOQ for cross-contamination control; technical grade typically permits lower MOQ owing to broader application latitude.
Standard packaging includes steel drums, IBC totes, and isotank solutions. Packaging selection depends on grade sensitivity, shelf life specifications, and transport risk profiles. High-purity applications demand custom packaging and nitrogen-blanketed conditions to maintain contamination control through transit. Packaging change requests necessitate risk assessments and qualification testing for permeation, leaching, and exposure control.
Bulk and packaged shipments ship under Incoterms negotiation, with EXW, FOB, and CIF options reflecting client preference and regional supply chain risk. Payment terms are tied to account history and order magnitude; initial shipments require higher-risk mitigation, shifting to open-account or deferred terms based on multi-shipment reliability data.
Feedstock cost calculation directly tracks acrylonitrile plant operating margins, which in turn respond to upstream propylene price cycles and utilities consumption rates. Raw material costs account for the greatest fraction of final pricing, incorporating refining, purification, compliance, and loss allowances. Energy cost surges, utility downtime, or feedstock outages all manifest in quarterly pricing resets.
In acetonitrile, price movement correlates with acrylonitrile production cycles, crude oil market instability, and refinery downtime. Shortfalls in supply typically drive price volatility. Global market competition for available output sharpens when Asian, US, and EU buyers ramp up demand synchronously. Feedstock allocation changes, plant incidents, and unplanned shutdowns immediately impact both spot and contract pricing.
Distinct pricing models reflect grade, purity, and downstream application compliance. Pharma and HPLC grades undergo more rigorous purification, QA/QC testing, and trace element screening, resulting in higher premiums. Technical grade attracts a lower price point owing to relaxed impurity tolerance and wider end-use acceptance.
Certifications such as USP, JP, or compliance with major regulatory audit trails contribute to price stratification. Higher purity—especially for LC and GC applications—drives up production costs due to additional distillation and impurity removal. Custom packaging and certification (such as for tox assessment or residual solvent validation) further widen the premium/discount window across product lines.
Global acetonitrile capacity growth is predominantly dictated by Asia-Pacific expansions, with China and India both broadening output via new acrylonitrile line investments. Demand overlays arise from pharma, electronics, and agrochemical sectors, with regional surges tracking generic drug synthesis waves and electronics manufacturing booms. Periodic supply disruption in any major production center triggers global ripple effects on pricing and availability.
US: Supplies split between domestic production and imports. Sizable pharma and life sciences demand direct shipments toward US-based manufacturers, drawing on both local and global stockpiles.
EU: Tighter regulatory controls and smaller local output increases import reliance. Certification needs and compliance documentation further steer purchasing behavior.
Japan: Imports supplement domestic shortfall for specialty applications; high scrutiny of purity and trace-level impurities prevails.
India, China: Both countries advance new capacity, with domestic demand accelerating. Internal production mainly meets local needs, while surplus occasionally earmarked for export depending on year-specific refinery utilization rates.
Price trajectory through 2026 ties to feedstock market performance, global acrylonitrile plant uptime, and new plant commissioning schedules. Expansion in China and India may offset Western supply tightening, yet regional imbalances and plant outages can stress spot markets. Regulatory changes and sustainability compliance costs will further exert upward pressure, especially on high-purity segments for pharmaceuticals and electronics.
Market and pricing insights derive from internal production analytics, customer procurement feedback, plant operating rate assessments, and international trade data. On-the-ground supply chain input from both plant and commercial coordination units allows for nuanced forecast adjustment, especially in response to unplanned market shocks or regulatory shifts.
Recent years have witnessed tightening in available spot volume linked to scheduled turnarounds at key acrylonitrile facilities. Increased downstream consumption from pharma and agrochemical sectors during global health events caused brief but intense periods of shortage. Market response requires agile logistics coordination, batch allocation adjustments, and prioritization based on contractual commitment.
Sector controls evolve along with regulatory updates in food and pharma applications, specifically around residual solvents and trace contaminant permits. Continuous surveillance of REACH, US EPA, and Chinese chemical safety standards influences batch testing scope and data provision for customers. Documentation and audit trail reporting have scaled up across supply chain touchpoints.
Resilient suppliers diversify acrylonitrile feed sources, stockpile buffer inventory post-maintenance, and invest in additional QA/QC protocols to intercept compliance gaps. On-site risk drills and supply interruption scenario planning keep downstream contracts whole during market turbulence. Manufacturer-side early warning systems and close plant operations monitoring decrease the risk of unanticipated supply gaps.
Acetonitrile delivers value as a polar aprotic solvent across multiple industrial sectors. Its low viscosity and high solubility index make it a staple in pharmaceutical synthesis, analytical laboratories, and in the extraction and purification of natural products. In battery manufacturing, acetonitrile acts as an electrolyte component or as a cleaning solvent for precision assemblies. Chemical synthesis operations adopt acetonitrile for peptide and nucleoside production. Processing for plastics and specialty coatings also favors acetonitrile due to fast evaporation and compatibility with various substrates.
| Grade | Common Usage Sectors | Characteristic Attributes |
|---|---|---|
| HPLC Grade | Analytical labs, QC environments, Clinical R&D | Controlled UV absorbance, sub-ppm metal content, low water levels |
| Pharmaceutical Grade | API/intermediate synthesis, GMP facilities | Purity profile fits pharmacopeial listings, controlled specification for hazardous impurities |
| Industrial Grade | Bulk chemical production, specialty coating formulation, extraction processes | Variable purity depending on upstream raw material and purification, less stringent impurity control |
| Battery/High Purity Grade | Lithium-ion cell assembly, semiconductor fabrication | Ultra-low residual moisture, minimal trace metals, stringent anion/cation control |
| Application | Pivotal Parameters | Typical Quality-Control Focus |
|---|---|---|
| HPLC & Analytical | UV cut-off, water content, trace metals, residual solvents | On-line spectroscopic screening, Karl Fischer titration, ICP-MS or AAS for metals |
| API Synthesis | Toluene and aromatic content, aldehyde/ketone residuals, chloride/bromide anions | Lot-based impurity profiling, regulatory batch filing, process consistency |
| Battery Manufacturing | Water, halides, organic acids, heavy metals | Dedicated high-vacuum drying, zero-tolerance threshold for certain contaminants |
| Extraction & Formulation | Total solvent purity, compatibility with formulation adjuvants | Fit-for-purpose sampling, solvent residue matching according to downstream process |
Clarify how the solvent will be deployed—whether in an analytical environment, specialty chemical production, pharmaceutical process, or in the precision electronics chain. End-use, process step, and exposure potential often drive appropriate grade selection.
Review the applicable pharmacopoeial, environmental, and worker safety mandates involved in the process. Pharmaceutical or clinical uses align with grade that meets state or international monographs, but finished product risk management often calls for narrower specifications. Non-pharma chemical processing tolerates more latitude if final washing or purification is present downstream.
Consider the impurity types most relevant to your process: water, residual aromatics, trace metals, or organic acids. Analytical method development and cell fabrication often demand more restrictive limits, checked by real-time instrumental verification. In pragmatic production, solvent batch-to-batch reproducibility supports more robust yields and fewer deviations.
Assess the purchase scale and storage capacity against frequency of production cycles. Large continuous synthesis lines justify bulk delivery, but long-term stockpiling introduces concerns for evaporation loss or in-drum contamination. Higher purities typically command price premiums, but in-process controls may allow use of technical grades with specified post-processing purification.
Batch-specific validation confirms actual process performance rather than relying on generic specification sheets. This stage proves critical in intermediate step transitions, complex formulation, or initial scale-up. Incoming analyses may prompt a collaborative adjustment of control limits or even a custom-tailored grade.
Acetonitrile production demands a systematic quality management framework backed by recognized certifications. As a manufacturer, quality management involves documented controls for batch tracing, deviation handling, and continual improvement in line with established industry standards. Certifications such as ISO 9001 are commonly prioritized, reflecting the formalization of control protocols and the ability to support rigorous audits. This forms the baseline for pharmaceutical, electronic, and laboratory customers, who require assurances of traceability and defect minimization across every production campaign.
Certifications tied specifically to the application sector—such as pharmaceutical, HPLC, or electronic grades—depend on the end-use regulatory expectations. For pharmaceutical and biotech sectors, documented GMP alignment forms part of the supply arrangement. Technical documentation must show compliance with relevant monographs, such as those outlined by the local pharmacopoeias or applicable ASTM methods for solvent quality. Each acetonitrile grade, including those required for chromatography or electronics, demands bespoke documentation both in specification and in verification, determined during initial project qualification.
Certificate of Analysis (COA), batch release reports, and impurity profiles are provided for each batch. These deliverables record the results of the specific batch QC release criteria, which incorporate in-process data, impurity trend summaries, and verification of conformance against both internal and customer-defined acceptance limits. The extent of available documentation depends on the grade, and detailed impurity listings are made available in line with end-user requirements and risk management policies. Access to historical batch records is supported under confidentiality upon customer request as part of audit or quality investigation needs.
Acetonitrile production capacity is anchored by our core process and supply chain stability—feedstock diversification and redundancy in critical equipment serve as structural controls. For customers active in pharmaceuticals and analytical sectors, volume commitments are managed through both fixed contract arrangements and flexible supply schedules. Our facility maintains production quanta that allow both annual tender supply and shorter lead-time specialty campaigns, so disruptions in upstream supply or demand cycles are managed through periodic production scheduling and established inventory buffers tailored to customer segment volatility.
Plant capacity is sustained through continuous process flow backed by in-line monitoring and batch log traceability. Any revision in upstream pricing, specification variance in raw materials, or change in downstream demand is managed through direct dialogue with principal customers. Batch scheduling is prioritized for repeat customers requiring consistency in grade, so impurity profiles and lot-to-lot variation remain within defined process control windows. For new project launches, pilot batch production supports ramp-up without interfering with established contract supply.
Sample requests trigger a technical qualification protocol undertaken jointly by the QC and applications development teams. Upon receipt of a formal application, product grade, intended use, and customer specification requirements are reviewed to define what documentation and verification procedures accompany the shipped sample. Depending on the region and sector, samples are supported by a complete COA and MSDS. Where special analytical or regulatory needs exist, advanced characterization data accompany the lot, and a technical dialogue will define follow-up expectations.
Long-term supply partnerships are supported through multiple delivery modes, including bulk, drum, or IBC format, and consolidated shipment plans. For customers subject to variable demand, call-off and just-in-time agreements are available, subject to joint inventory planning. Flexibility in purchase volume is managed via production slotting and prioritized allocation for volume-committed customers, without sacrificing batch consistency. For development-phase or market-entry customers, smaller batch or pilot supply arrangements are available, with technical support included for initial product qualification. The cooperation framework is tailored around ongoing technical dialogue to align with changing application needs, regulatory updates, or process optimizations.
In the technical departments, teams focus on enhanced recovery from acrylonitrile processes as the main commercial source, and on evaluating alternative production pathways when propylene prices fluctuate. Analytical chemists examine trace impurity management for high purity grades, especially for LC-MS applications in pharmaceutical labs. Plant engineers routinely benchmark catalyst efficiency and reactor throughput to drive energy cost down for bulk grades.
Direct dialogue with end users confirms growth in bioanalysis and oligonucleotide synthesis, requiring low water, low UV-absorbing acetonitrile with stable baseline behavior. Lithium-ion battery makers seek predictable solvent profiles in electrolyte blending, which pushes batch-to-batch reproducibility and electrochemical stability as process control priorities. There is also increasing inquiry from contract labs transitioning from dichloromethane to acetonitrile in GMO and pesticide residue testing protocols.
Across sites, most technical bottlenecks relate to trace aldehyde and peroxide removal in downstream purification, which impact both storage life and LC baseline consistently. Aromatic impurities, sourced from raw material selection and upstream cracking severity, require vigilant monitoring, especially for high-purity grades. Success in lowering the energy input for final distillation through optimized column internals is being implemented commercially for selected campaigns. For new grades aimed at electronics or battery use, continuous microfiltration and advanced adsorbent beds are under evaluation for on-spec consistency.
Current analysis from production planning departments sees moderate demand expansion from Asia-based pharmaceutical and agrochemical sectors, with seasonal swings tied to downstream acrylonitrile polymer cycles. Several battery cell and specialty intermediates plants signal stable growth in high-purity grades, placing pressure on both solvent and waste handling infrastructure. Market volatility links closely to propylene feedstock and energy price trends, so raw material contracts remain under yearly review for cost control.
Plant upgrades increasingly center on process intensification—adoption of membrane-assisted separations for crude product, refinement of online analytics for impurity knock-out, and digital batch tracking for traceability. Reactor design revisits continue, with next-generation anti-coking linings and tighter process integration being piloted. For packaging, technical teams favor closed-loop drum return programs to mitigate solvent loss and contamination risk in the supply chain.
R&D projects prioritize use of circular raw materials, with feasibility studies on biobased feedstocks for some regional campaigns. Waste minimization is actively managed by recirculating off-grade streams into internal energy generation. Water usage and vented VOCs remain hot topics; investment in scrubber upgrades and condensate recycling reflects the push for compliance with evolving local regulations. All new processes undergo in-house lifecycle impact assessments before broad production scale-up.
Application engineers and QC chemists provide direct support on specification suitability—including solvent strength for gradient elution, UV-cutoff guide for spectrometric detection, and blending behavior with other polar organics. For high-purity and custom-grade requests, the lab can run trial purifications to demonstrate achievable impurity profiles using the plant’s actual process route.
Most queries focus on storage stability and container compatibility; technical bulletins detail observed degradation pathways and container material compatibility across grade lines. Field teams assist customers with in situ solvent conditioning, including filtration and drying strategies tailored to instrument sensitivity or formulation requirements. Ongoing collaboration with end users extends to training on closed transfer systems and handling best practices to minimize ambient exposure.
Warranty terms hinge on proper in-house storage and unopened drum integrity, with annual audits verifying compliance with recommended handling and warehousing practices. Samples from each production lot remain archived and available for customer reference, facilitating root-cause investigation in rare product performance disputes. Quality complaint resolution draws on a cross-departmental approach, involving production, QC, and logistics teams for timely remedial recommendations based on specific customer process conditions.
Acetonitrile plays a central role in many sectors that depend on high-performance solvents. In our facility, we manufacture acetonitrile on a continuous basis, monitoring every stage to maintain stable product quality. Decades of experience in chemical production enable us to deliver a consistent supply that supports uninterrupted operations for industrial buyers.
Our acetonitrile serves key players in pharmaceutical synthesis, laboratory liquid chromatography, extractive processes in petrochemical plants, electronics flushing, and certain pesticide formulations. Pharma manufacturers lean on acetonitrile for API synthesis and HPLC solvents. Analysts and QC labs rely on its stable baseline for reproducible test results. Extraction systems in oil refining and fine chemical production depend on repeatable purity, minimizing batch discrepancies that can disrupt downstream processing. Electronics manufacturers benefit from solvent cleaning properties that aid high-spec circuit board production.
Running a chemical plant brings a responsibility that reaches beyond meeting a specification sheet. Every drum, every bulk isotainer comes out of our process lines only after multi-point QC inspection. Key parameters—purity, moisture, acidity—undergo instrumental testing and continuous sensors on the line. Real-time analytic feedback ensures product meets requirements for critical use in labs and production plants. Any material that falls outside strict thresholds does not leave the site. Periodic audits and calibration routines keep our laboratory processes locked onto accurate results.
Different applications require different packaging standards. Pharma manufacturers operating cleanrooms ask for tamper-evident, smaller units down to 200L drums or high-density containers; large-volume industrial consumers, such as chemical synthesis plants and refineries, depend on isotank or bulk container supply. Our facility is equipped for direct-filling into drums, IBCs, and road tankers, using dedicated lines to avoid cross-contamination. The logistics team plans shipment volumes based on production load, on-site storage, and forward contracts. By integrating manufacturing with logistics, we minimize delivery lead times and adjust schedules for customers facing seasonal or project-based demand spikes.
When formulation teams or process engineers raise technical questions—ranging from solubility and reactivity to trace metal content—the answers come from our own chemists and production supervisors. We draw on upstream production knowledge to resolve issues, suggest alternative grades, or adjust delivery formats. Technical support relies on real plant data, not theory. This hands-on approach means process teams can troubleshoot problems quickly or evaluate new process designs without risking disruptions or uncertainty in genetic information.
Direct manufacturing control allows us to help procurement teams lock in supply for critical operations. By maintaining full oversight of production, we manage cost, consistency, and documentation, reducing administration time for supply chain managers. Industrial buyers—whether from manufacturing, distribution, or corporate procurement—gain risk reduction when the producer stands behind every shipment. Transparency in batch records, traceability, and rapid response to specification questions also support audit compliance, especially in regulated sectors. Our manufacturing commitment builds confidence for buyers navigating tight production schedules or regulatory expectations across multiple industries.
From our position as a direct acetonitrile producer, every step in our process—from raw materials selection right through final purification—focuses on getting water and other contaminants down to the trace levels demanded by analytical laboratories. Decades of technical experience with HPLC users have shown that even minimal moisture or ionic impurities can undermine detection sensitivity, cause drift in baselines, or shorten column lifespans. Maintaining reliability in chromatographic separations doesn't just demand purity on paper; it requires measurable consistency from drum to drum and batch to batch.
Our standard for HPLC-grade acetonitrile limits water content tightly. Today’s most rigorous chromatographers expect a maximum water content of 0.05% (500 ppm) or lower. With improved production controls and advanced drying systems, we regularly provide lots with actual values well below this limit. We do not rely on vendor blends or third-party specification sheets. Each drum leaving our facility is supported by in-house Karl Fischer titration data. This means analysts opening our product in critical pharmaceutical and medical labs can expect dependable behavior—no unexplained peaks, ghosting, or impaired peak shapes from unexpected water ingress.
Water content is just one piece of the purity equation. For HPLC purposes, we rigorously monitor UV absorbance at key analytical wavelengths, targeting absolute minimums to reduce background noise and baseline irregularities. At 254 nm and at 210 nm, our internal testing screens each batch against demanding performance thresholds, ensuring visual clarity and minimal background even in gradient applications. We use stainless steel and high-purity glass throughout all storage and transfer stages to avoid metallic or particulate contamination. This keeps ionic impurities such as sodium, potassium, and chloride ions below detection limits to avoid interference, especially in sensitive gradient elution work or detection of trace analytes.
We recognize that instrument manufacturers and regulatory bodies periodically update recommended practices as detection limits and column technologies advance. Our R&D and quality control teams regularly engage with major HPLC instrument developers and key end users to anticipate shifting expectations. In recent years, as ultra-high-pressure systems and smaller bore columns have become mainstream, the negative impact of even microgram-level water or unexpected UV-absorbing background has increased. We continually invest in new distillation and drying technology, giving analysts confidence in their trace-level quantitation and reproducibility for the most demanding matrices—whether clinical diagnostics or regulated pharmaceutical trials.
As a direct manufacturer, every drum is traceable back to individual lots and complete analytical records. This guarantees that quality assurance is not just paperwork; our technical support can provide in-depth guidance on solvent handling, how our acetonitrile integrates with mixing systems and degassing equipment, and strategies for minimizing water uptake during storage or transfer. Acetonitrile itself is highly hygroscopic, so we advise prompt and proper resealing after use and working out of smaller vials where possible for repeated access. For high-throughput users, our standard packaging includes sealed inner liners and tamper-evident caps to minimize moisture ingress during routine handling.
With new environmental and workplace regulations influencing how solvents are handled, we regularly review both our manufacturing protocols and technical documentation to align with evolving industry demands. Laboratories relying on our acetonitrile for routine quality control and research chromatography trust that every delivery is the result of continuous direct process improvement and hands-on expertise. Technical documentation and batch-specific analytical reports are available with every shipment to support GMP or regulatory filings, audit processes, and method validation projects.
Minimum order quantity and packaging specifics for acetonitrile shape bulk purchasing decisions across pharmaceutical, laboratory, and industrial sectors. From our production lines to the warehouse loading dock, the packing method and order volume inform not only cost-effectiveness, but also safe, compliant, and reliable logistics for this widely used solvent. For years, we’ve worked with customers who process anywhere from a single pallet to full tanker loads, so these choices are far from arbitrary—each detail matters to efficiency and safety.
We set our minimum order quantity for acetonitrile based on safe handling and optimal freight loading. Our baseline MOQ begins at one pallet, which comprises four drums (160 kilograms net weight, 40 kg per drum), or one intermediate bulk container (IBC), which carries 800 kilograms. This ensures enough volume per shipment to justify the effort and regulatory overhead, while keeping the loads manageable for smaller and medium producers who can’t scale to tanker volume. These units have become industry standards because they balance economy with availability; running our distillation units efficiently means we focus on filling standard containers, reducing packaging waste, and offering consistent quality from batch to batch.
Bigger volumes are also common. Full containers, bulk ISO tanks, or road tankers support customers running large production lines or engaged in high-throughput synthesis. With a bulk ISO tank, we deliver about 20 metric tons per unit, loaded straight from our storage tanks using calibrated pumps and rigorous quality checks. Each packaging size answers a workflow need we’ve learned over years observing customer operations. Laboratories and smaller pharma projects tend toward drums and IBCs; chemical plants and multinational buyers rely on iso containers or tank trucks.
Packaging isn’t just about quantity—it’s a safety commitment. Acetonitrile is flammable and demands packaging that resists leaks and accidental ignition. Over the decades, we’ve tested and settled on UN-certified steel drums and IBCs lined for chemical compatibility. These containers meet domestic and international shipping standards, which simplifies cross-border logistics and minimizes your compliance overhead. We never cut corners on container construction or sealing integrity, and every batch comes with a Certificate of Analysis based on our in-house quality testing before leaving the plant.
We know purchasing teams balance price-per-kilo, lead times, and storage restrictions every day. That’s why our sales and logistics teams work closely to forecast order volumes and align production cycles. Our approach: reliable lead times, steady availability throughout the year, adjustments for scheduled maintenance or seasonal surges, and advance notice about any shifts that could affect delivery. Customers rely on this transparency to keep their own factories efficient; no one benefits from disruption caused by vague promises or overextended production commitments. We’ll always be direct about batch scheduling and realistic about what can be committed.
In sum, our standard offerings for acetonitrile bulk orders stem directly from experience running high-throughput chemical production lines, managing international shipments, and listening to factories that trust our solvent for critical syntheses. Standard drums, IBCs, and ISO tanks fit the scaling requirements we see daily—packaging that supports easy inventory management, safe handling, and regulatory compliance. Customers benefit from clear MOQ guidance, prompt technical support, traceable quality, and logistics tailored to genuine plant-floor realities. We stand behind every shipment as the direct manufacturer, not as a middleman chasing volume, but as a bulk producer with a stake in your process reliability and safety.
As the manufacturer, we handle acetonitrile at large scale every day, which gives us a practical perspective on its logistical challenges. Acetonitrile falls under hazardous material classification for international shipping. It carries flammability risks and can pose hazards to health if handled incorrectly. Regulatory authorities such as the International Maritime Organization (IMO), International Air Transport Association (IATA), and US Department of Transportation (DOT) assign acetonitrile a UN number and hazard class, which sets strict requirements on how shipments move across borders by road, sea, or air.
In our facilities, acetonitrile is managed in full compliance with relevant laws. Internationally, it’s identified by UN 1648, classified as Flammable Liquid, Hazard Class 3, Packing Group II. This triggers regulations under the IMDG (International Maritime Dangerous Goods) Code for ocean freight and IATA Dangerous Goods Regulations for air, both of which govern packaging, labeling, documentation, and emergency response protocols. Non-compliance leads to seized cargo, costly delays, or fines. Regulations cannot be sidestepped, even for small sample shipments.
Shipping acetonitrile safely and legally means producing and retaining specific paperwork. Our logistics and compliance teams generate a Safety Data Sheet (SDS) updated in line with current GHS standards. The SDS describes handling procedures, hazards, first aid, and firefighting measures in precise technical language. Proper shipping documentation includes a Dangerous Goods Declaration signed by our trained staff, which acts as a legal attestation of correct packaging, marking, and labeling. Markings and labels must reflect not just hazard class but also proper shipping name, UN number, and orientation arrows for liquid drums.
International shipments require more than documentation. Our export team ensures packaging follows UN-approved drum and container specifications, and we obtain certificates of analysis, certificates of origin, and commercial invoices with exacting product descriptions. For bulk shipments, we use only containers pre-certified for hazardous cargo and provide full container packing certificates as proof of compliance. We regularly submit to third-party audits and regulatory inspections. Failure to meet these standards has direct operational risks and repercussions for our clients’ supply chain continuity.
Regulators require trained personnel at every step of the logistics chain, including packaging, loading, document preparation, and emergency response. Our team maintains current certifications in dangerous goods handling under IATA, IMDG, and ADR (road) frameworks. Regular onsite drills, audits, and refresher courses keep our standards aligned with changes in regulations. We invest heavily in training because the best documentation is only as reliable as the team preparing it.
Many clients find international chemical logistics daunting due to the volume and intricacy of regulatory requirements. Over decades of shipping hazardous goods globally, we have seen streamlined handling procedures and digitalized documentation ease bottlenecks. Investing in compliance up front saves on costs and reputational risks later. For acetonitrile, safety and legality go hand in hand. Our operations demonstrate that manufacturers can protect people and the environment while enabling the uninterrupted movement of essential raw materials worldwide.
For product inquiries, sample requests, quotations or after-sales support, please feel free to contact me directly via sales7@bouling-chem.com, +8615371019725 or WhatsApp: +8615371019725