|
HS Code |
690240 |
| Iupac Name | 2,6-dichloro-4-(difluoromethoxy)pyridine |
| Molecular Formula | C6H3Cl2F2NO |
| Molecular Weight | 214.00 g/mol |
| Cas Number | 159726-29-1 |
| Appearance | White to off-white solid |
| Melting Point | 66-70°C (reported range) |
| Solubility | Slightly soluble in water, soluble in organic solvents |
| Density | Approx. 1.5 g/cm³ (estimated) |
| Smiles | C1=CN=C(C=C1OC(F)F)(Cl)Cl |
| Inchi | InChI=1S/C6H3Cl2F2NO/c7-4-1-5(12-6(9)10)3-11-2-4(8)13-5 |
As an accredited 2,6-dichloro-4-(difluoromethoxy)pyridine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | A 25g amber glass bottle labeled "2,6-dichloro-4-(difluoromethoxy)pyridine," tightly sealed, with hazard symbols and safety information. |
| Container Loading (20′ FCL) | 20′ FCL: 160 drums (25 kg each) or 320 fiber drums (12.5 kg each), totaling 4,000 kg per container. |
| Shipping | 2,6-Dichloro-4-(difluoromethoxy)pyridine should be shipped in tightly sealed containers, protected from light and moisture. Transport in compliance with local, national, and international regulations for hazardous chemicals. Ensure proper labeling and use absorbent material to contain potential leaks. Handle with care to avoid physical damage and accidental release during transit. |
| Storage | 2,6-dichloro-4-(difluoromethoxy)pyridine should be stored in a tightly sealed container, away from moisture, heat, and direct sunlight. Keep it in a cool, dry, and well-ventilated area. Store separately from incompatible substances such as strong oxidizers and acids. Properly label the container and ensure access is limited to trained personnel using suitable personal protective equipment. |
| Shelf Life | 2,6-Dichloro-4-(difluoromethoxy)pyridine has a typical shelf life of 2–3 years when stored in a cool, dry place. |
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Purity 98%: 2,6-dichloro-4-(difluoromethoxy)pyridine with 98% purity is used in pharmaceutical intermediate synthesis, where it ensures the high yield and reproducibility of target compounds. Melting Point 46°C: 2,6-dichloro-4-(difluoromethoxy)pyridine with a melting point of 46°C is utilized in agrochemical formulation processes, where controlled phase transition supports uniform active ingredient dispersion. Molecular Weight 215.00: 2,6-dichloro-4-(difluoromethoxy)pyridine with molecular weight 215.00 is used in chemical research, where precise molecular mass enables accurate stoichiometric calculations. Stability Temperature up to 120°C: 2,6-dichloro-4-(difluoromethoxy)pyridine with stability temperature up to 120°C is applied in high-temperature reaction protocols, where it maintains structural integrity during synthesis. Particle Size <10 micron: 2,6-dichloro-4-(difluoromethoxy)pyridine with particle size less than 10 micron is used in formulation development, where fine dispersion improves solubility and bioavailability. Moisture Content ≤0.2%: 2,6-dichloro-4-(difluoromethoxy)pyridine with moisture content ≤0.2% is applied in sensitive chemical syntheses, where reduced hydrolysis enhances product shelf-life and stability. |
Competitive 2,6-dichloro-4-(difluoromethoxy)pyridine prices that fit your budget—flexible terms and customized quotes for every order.
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Every batch of 2,6-dichloro-4-(difluoromethoxy)pyridine we produce grows from over a decade of hands-on chemical manufacturing, not speculation or reselling. In the day-to-day operation of our reactors, the process isn’t about chasing a spec sheet—it’s about consistency, purity, and being ready for what demanding applications expect in sectors like crop protection and advanced materials research. Our lines run under the watchful eyes and the tough standards that only old habits developed on the production floor can instill.
So much of the value in 2,6-dichloro-4-(difluoromethoxy)pyridine comes from minimizing avoidable surprises. Inconsistent quality can ruin a scale-up, cause headaches for formulation teams, and threaten production targets for downstream partners. Our process starts with high-selectivity chlorination and careful difluoromethoxylation—steps monitored by experienced chemists who’ve seen how small deviations creep into the final product. We aim for exceptionally low isomer content and tie every lot back to a traceable batch history. You can talk about theoretical purity all day, but we report measurable, repeatable numbers from our in-house GC and NMR checks.
2,6-dichloro-4-(difluoromethoxy)pyridine leaves our plant as pale crystalline solid—most often off-white, never gray, never with that sharp odor of decomposition. A closer look shows melting points regularly between 42 and 45°C. We hold purity consistently above 99.5% by area (GC-FID), because those working in active compound synthesis, especially intermediates for plant protection agents, can’t accommodate guessing games about what’s in the drum. Water content sits well below 0.2%, checked in-house by Karl Fischer rather than leaving it to trust. Every lot is barcoded and color-matched, with the option for COA and in-process QC documentation delivered on request.
Solubility deserves a mention. This molecule works well in common organic solvents like dichloromethane, acetonitrile, and some esters. That makes it straightforward to use whether you’re optimizing a reaction in a university R&D lab or handling larger kilogram batches in an industrial setting. Our logistics team packs the product in airtight, UV-resistant drums, and we don’t sign off until every drum matches the work order’s applied label and sample trace.
We’ve watched 2,6-dichloro-4-(difluoromethoxy)pyridine change the pace of downstream production, especially across agrochemical and specialty intermediate manufacturers. Its building-block structure—the pyridine ring carrying both chloro groups and the difluoromethoxy substituent in precise positions—lets process chemists streamline key couplings and substitutions. In our experience, introducing this compound as a core intermediate can eliminate several steps from a synthesis chain, sometimes reducing reagent cost and waste.
Process engineers tell us one of the biggest operational headaches before using our material involved inconsistent impurity loads in other sources. A too-high level of byproducts, like positional isomers or hydrolyzed fragments, pushed up costs from repeated purification or batch failures. We regularly ship repeat orders to plants making active ingredients for modern herbicides. In those programs, getting the right pyridine intermediate lays the groundwork for crop-protection molecules with optimized environmental, toxicological, and stability profiles.
Some partners push this compound into pharmaceuticals and fine chemicals, testing new routes to heterocyclic compounds and advanced fluorinated structures. They count on our low-impurity product to enable smooth cross-couplings, and our drum lots often land directly in kilo-lab campaigns where even modest contamination spikes can spoil months of effort.
Shipping large lots brings its own challenges. We know air-sensitive cargos get flagged if there’s detectable volatility, so we invested in nitrogen-blanketed, lined containers where needed. For those running parallel syntheses, our custom filling allows drum splits into smaller, resealable units, minimizing material loss after first opening. Each order, large or small, draws on both our technical know-how and deep catalog of vendor relationships for supporting solvents and reagents. Our logistics chain gets materials out reliably to partners across North America, Europe, and East Asia.
Too many customers have been burned by spot buying from traders or loosely-controlled sources. They’ve described yellowish product, metal contamination levels too high for automated handling, and misleading documentation disconnected from actual plant practice. Unlike brokers, we manufacture and test all the way through packing—so there’s no “unknown origin” stock and no surprises from relabeled drums. Our teams don’t see the process as a black box; the operators know each reactor’s quirks and the real-world impact of raw material variability.
We’ve trialed alternative routes—both batch and flow—for this pyridine intermediate. Integrated on-site purification, high surface-area batch dryers, and precision metering at the difluoromethoxylation stage yield a tighter impurity profile than what’s become common in the trade. Most resellers focus only on external certification or visual appearance, but we take extra steps: spectroscopic impurity mapping, ongoing shelf-life stability tests, and parallel pilot runs using different synthetic lots. If there are measurable differences in reactivity or compatibility with downstream reagents, we pick up the phone and work with our partners to adapt.
Compared to widely available alternatives, our product consistently runs cooler (less exotherm at dissolution), and we’ve recorded lower headspace residuals in bulk storage. Equipment operators tell us the solid dissolves uniformly and doesn’t kick off fine particulate dust. We’ve tailored packaging after seeing too many drums with poorly sealed liners break down in transit. All changes reflect real conversations with process engineers who depend on delivery timelines and hate downtime.
Nobody learns about quality from a PowerPoint presentation or a glossy spec sheet. Some traders talk up high specs, but few have actual product running through their hands or lab jackets stained after an unexpected flask rupture. Here, technical managers run their own hands-on process checks. Each batch sees stability, chromatographic, and residue assessments, not just for the external paperwork but to deliver consistency with every shipment.
With regulatory pressures increasing and buyer relationships under more scrutiny since 2020, integrity at every step means more than just ticking compliance boxes. We map every batch number to line traceability, covering both upstream precursors and downstream handover paperwork. If a client’s QA team needs archived run data or deeper impurity breakdown, our chemists and quality techs dig into the files and give it straight.
We’re also transparent about what we can’t control, especially for custom runs or new specification requests. If you’re exploring novel process tweaks on this pyridine intermediate, our senior chemists will flag solvent hazards, unexpected byproduct risks, and thermal limits as seen on our scales. We’ve had partners come back after delayed launches elsewhere, saying they finally got product that actually aligned with their in-process controls—free from last-minute surprises that cost hours or days of downtime.
Our approach goes further than just selling barrels. We run pre-shipment pilot tests for partners scaling up, setting aside R&D quantities from every lot for side-by-side comparison in their own assays. We’ve developed custom packaging, labeling, and documentation formats on demand, integrating with global enterprise resource tools in cases where traceable integration is needed end-to-end.
Some newer partners approached us after persistent issues with off-brand material—uncontrolled moisture, poorly sealed packaging, or shipment mix-ups. To address this, we introduced on-request pre-ship 3rd party testing and shipment video verification, so our clients in regulated environments can see full chain-of-custody from QA bench to their receiving dock. Our people know every trust built through hundreds of problem-free deliveries is worth more than juggling a slightly higher yield on paper.
Academic and contract research labs push us for tighter spec, especially with upcoming herbicide and pharmaceutical candidates. We adapt, using advanced purification (like preparative HPLC for test lots) where new impurities threaten downstream success. Our routine includes discussion with the technical arm of your operation, since nothing replaces direct experience in both synthesis and what happens at scale. If there’s a better way to solve persistent obstacles, we’re candid in sharing what has and hasn’t worked—even if it means sending you to a good partner for portion of your needs.
Real responsibility starts in the plant. Waste minimization sits up front: in-process monitoring slashes rework, and spent solvents get recycled or disposed of per tight local rules. Operators go through annual EPA and OSHA handling trainings, because real accidents don’t discriminate by the size of the batch. For the handful of clients with strict pharmaceutical or agrochemical waste stream certifications, we prepare custom environmental declarations as part of the fulfillment process.
We’ve also shifted toward renewable-power operations, and retrofitted our scrubbers to track volatile emissions. That wasn’t a marketing move—it grew from direct pressure from partners and from our own cross-audits. We avoid unnecessary non-returnable materials and take back packaging after bulk deliveries, keeping supply loops as tight as possible to minimize landfill impact.
Every package ships with clear, concise handling guidelines, matching the safety expectations grounded in years of experience with organic solvents and heterocyclic compounds. We know what side-reactions lurk if water content creeps up, or if the right PPE isn’t used when transferring drums. This comes from real incidents managed and lessons learned the hard way, not just regulatory templates.
Some of our most valuable insight stems from tough questions and hard-to-solve problems on our customers’ benches. New users often ask about incompatibility with certain reagents or the reason behind visible color drift over storage. Our technical staff run side-by-side decomposition, NMR, and shelf-life tests—providing comparative data with reference samples. Over time, these efforts help refine our process and, as a result, support better downstream results.
We invite lab managers and process engineers to visit our site, observe actual operations, and learn firsthand how persistent refinement at the production level translates into problem prevention during use. Ongoing dialogue with experienced users leads to functional tweaks, such as custom drum linings, small-run specialty blends, or fine-tuned impurity management for regulated end uses.
Ultimately, this approach results in a product that doesn’t just fill an order form—it helps solve the concrete supply, synthesis, and compliance problems facing chemical users today. In our experience, success takes more than a well-documented datasheet; it requires a manufacturing operation willing to shift with the industry’s technical needs, stand behind the product after delivery, and support each downstream campaign with practical, tested solutions.
The reality of industrial chemistry never sits still. Over the last years, as the demands for cleaner, more reliable pyridine intermediates have grown, we’ve made incremental upgrades. We responded to users running ultra-high-throughput synthesis who requested faster dissolving granules. In other cases, partners scaling up for multi-ton campaigns wanted advanced, larger-volume containers with extra vapor protection. We shifted our process controls and packaging lines accordingly.
Some of the most challenging demands come from long-cycle stability expectations. Customers working on substances destined for tropical climates wanted confirmation by real-time and accelerated thermal aging studies, not just extrapolations. We built a long-term climate-test vault and monitored sample stability—not because regulators insisted, but because actual field experience dictated the risks.
A few years ago, an early-stage pharma partner flagged an issue with trace polymeric impurities originating from an upstream packing process. That friction led directly to an overhaul of the entire packing set-up for all synthetic pyridines, removing plastic contact points and boosting batch-wide compliance well beyond minimum thresholds. Our changes grow from partner feedback, on-the-ground troubleshooting, and field results, not speculation or marketing trends.
True support starts before the sale and continues after product lands on the dock. We don’t hand off clients to faceless technical lines; our chemists, logistics crew, and QC managers remain available to troubleshoot new challenges. We encourage feedback after every large order—what worked, what didn’t, and what could improve. Detailed impurity breakdowns, custom-run small batch testing, and even one-on-one technical consults are on offer for those pursuing new routes using 2,6-dichloro-4-(difluoromethoxy)pyridine. The bulk of our new work grows from relationships and technical trust, not just transactions.
We believe a reliable supply of this key pyridine intermediate should support not just efficient synthesis, but also compliance, safe operation, and sustainable practice. Our operation proves that with experienced hands, technical diligence, and open communication, it’s possible to produce a superior product while always thinking a step ahead for the chemists, operators, and businesses depending on every single kilogram.