2,3-DIAMINO-6-METHOXYPYRIDINEDIHCL

    • Product Name: 2,3-DIAMINO-6-METHOXYPYRIDINEDIHCL
    • Chemical Name (IUPAC): 2,3-diamino-6-methoxypyridine dihydrochloride
    • CAS No.: 70512-12-0
    • Chemical Formula: C6H10Cl2N4O
    • Form/Physical State: Solid
    • Factroy Site: No.968 Jiangshan Rd., Nantong ETDZ, Jiangsu, China
    • Price Inquiry: sales7@boxa-chem.com
    • Manufacturer: Nantong Acetic Acid Chemical Co., Ltd.
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    Specifications

    HS Code

    718309

    Product Name 2,3-Diamino-6-methoxypyridine dihydrochloride
    Cas Number 23156-75-2
    Molecular Formula C6H10Cl2N4O
    Molecular Weight 225.08 g/mol
    Appearance Off-white to beige solid
    Melting Point 225-228 °C (decomposition)
    Solubility Soluble in water
    Storage Temperature 2-8 °C
    Purity Typically ≥98%
    Synonyms 2,3-diamino-6-methoxypyridine hydrochloride
    Smiles COc1nc(N)cc(N)n1.Cl.Cl
    Inchikey CIRZFMZOTRUPGO-UHFFFAOYSA-N

    As an accredited 2,3-DIAMINO-6-METHOXYPYRIDINEDIHCL factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 2,3-Diamino-6-methoxypyridine dihydrochloride, 5g, supplied in a tightly sealed amber glass bottle with clear labeling and hazard information.
    Container Loading (20′ FCL) Container Loading (20′ FCL): 360 drums, each 50 kg net, totaling 18,000 kg of 2,3-DIAMINO-6-METHOXYPYRIDINEDIHCL.
    Shipping **Shipping Description**: 2,3-Diamino-6-methoxypyridine dihydrochloride is shipped in tightly sealed containers to protect from moisture and light. It is packed according to standard chemical safety regulations, typically in poly bottles within secondary containment, labeled with hazard and handling information. Secure transport is ensured to prevent accidental release or contamination during transit.
    Storage **2,3-Diamino-6-methoxypyridine dihydrochloride** should be stored in a tightly sealed container, protected from moisture and light. Keep it in a cool, dry, and well-ventilated area, ideally at 2–8 °C (refrigerated) unless specified otherwise. Segregate from incompatible substances such as strong oxidizing agents. Ensure proper labeling and access is restricted to trained personnel only.
    Shelf Life Shelf life of 2,3-diamino-6-methoxypyridine dihydrochloride: Store tightly sealed, protected from light and moisture; stable for 2 years under recommended conditions.
    Application of 2,3-DIAMINO-6-METHOXYPYRIDINEDIHCL

    Purity 98%: 2,3-DIAMINO-6-METHOXYPYRIDINEDIHCL with 98% purity is used in pharmaceutical intermediate synthesis, where it ensures high-yield and reduced impurities in final products.

    Melting Point 225°C: 2,3-DIAMINO-6-METHOXYPYRIDINEDIHCL with a melting point of 225°C is used in high-temperature organic reactions, where it provides thermal stability during synthesis.

    Solubility in Water 100 mg/mL: 2,3-DIAMINO-6-METHOXYPYRIDINEDIHCL with solubility of 100 mg/mL in water is used in aqueous formulation research, where it enables efficient dissolution and homogeneous reactions.

    HPLC Purity 99%: 2,3-DIAMINO-6-METHOXYPYRIDINEDIHCL with 99% HPLC purity is used in analytical standards preparation, where it maintains data accuracy and reproducibility.

    Particle Size <10 μm: 2,3-DIAMINO-6-METHOXYPYRIDINEDIHCL with particle size less than 10 μm is used in fine chemical processes, where it promotes rapid reaction kinetics and uniform mixing.

    Stability Temperature 40°C: 2,3-DIAMINO-6-METHOXYPYRIDINEDIHCL stable at 40°C is used in storage and transportation applications, where it reduces degradation risk and extends shelf-life.

    Moisture Content <0.5%: 2,3-DIAMINO-6-METHOXYPYRIDINEDIHCL with moisture content below 0.5% is used in moisture-sensitive formulations, where it prevents hydrolytic decomposition and enhances product stability.

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    Certification & Compliance
    More Introduction

    Introducing 2,3-DIAMINO-6-METHOXYPYRIDINEDIHCL: Expertise from the Manufacturer’s Perspective

    At our facility, all production starts with a commitment to purity and traceability. Over the years, we’ve put significant resources not only into synthesizing niche intermediates but also into understanding how our handiwork flows into the value chain. Among the many specialized heterocyclic amines we handle, 2,3-DIAMINO-6-METHOXYPYRIDINEDIHCL (often referenced by those in R&D as the 2,3-diamino variant with a methoxy at the 6-position) stands out for collaborations that demand high assay and stability. Chemists researching targeted pharmaceuticals or specialized dyes gravitate toward this molecule because of what the arrangement of its amino and methoxy groups brings to synthesis pathways.

    Why the Demand for This Pyridine Derivative Keeps Growing

    Years back, the most common pyridine intermediates shipped out from our reactors met broader applications: standard methylated or chlorinated compounds, predominantly filling commodity orders. Today, medicinal chemistry and material science increasingly need more functionally rich building blocks. 2,3-DIAMINO-6-METHOXYPYRIDINEDIHCL reflects this trend. Even after the synthetic challenges involved in introducing both amino groups while controlling substitutions at the 6-position, the outcome transforms downstream chemistry. Our production teams witness time and again how this pyridine’s structure allows medicinal chemists, for example, to selectively introduce further groups or effect cyclization, which opens possibilities in the development of kinase inhibitors and antimicrobial motifs.

    Through careful process design, we stabilize the dihydrochloride salt so it stays free-flowing, resists caking, and arrives consistent batch after batch. The true feedback comes from chemical engineers and lab scientists who need predictable solubility in polar solvents and consistent particle size for bench-to-pilot studies. In our experience, fine-tuning conditions during crystallization—controlling humidity and temperature, adjusting pH at critical stages—keeps the product pure above 98% and limits troublesome polymorph formation. This is not generic, and those who scale up recognize the difference straight away.

    Observing the Transition from Commodity to Critical Intermediate

    Manufacturers like us, committed to continuous synthesis rather than just repackaging, recognize the role of details. The story of 2,3-DIAMINO-6-METHOXYPYRIDINEDIHCL begins with sourcing of the appropriate 6-methoxy starting material—too many vendors aim for broader compatibility, but here, impurity control at the outset dictates downstream success. Building up the pyridine core with both amino groups in the right positions requires highly specific conditions, as other routes can produce undesired isomers or incomplete substitutions. Many times, customers switching from alternative sources send us samples that underperform in yield or throw off off-spec byproducts during coupling and nucleophilic substitutions, a tell-tale sign of trace reactants left behind by less stringent washing or purification.

    Our processes deliberately exceed standard filtration and drying, preferring additional spectroscopic checks (like NMR and HPLC) before each drum leaves the site. Because many research partners escalate their projects into full pilot scale after initial screening, our methods focus on removing all extraneous hydrazine, unreacted pyridine, and inorganic residues. We have learned that even small deviations in the hydrochloride content produce inconsistencies in downstream reactions, which not only slows research but risks fouling reactors. Direct communication with formulation chemists has shaped our commitment to that standard.

    Real-World Feedback from the Lab: Where Our 2,3-DIAMINO-6-METHOXYPYRIDINEDIHCL Shines

    Years in this business have shown that no two researchers, labs, or projects treat their intermediates the same way. Where one academic investigation requires precise analytical standards for NMR or LC-MS studies, a pharmaceutical pilot might press for reactivity in higher-volume hydrogenation. Our batches consistently meet spectral expectations because we refuse to rely solely on paper spec-sheets; we collect and analyze feedback from the field, so each adjustment in particle morphology or drying protocol reflects real usage patterns.

    Some partners, running trials for proprietary ligands, push our 2,3-DIAMINO-6-METHOXYPYRIDINEDIHCL through tough coupling conditions—high-temperature reactions, aggressive bases, and even nontraditional solvents. Results from these experiments shape how we optimize granule size, minimize dusting, and tune washing for residual salt content. Instead of just shutting the door once product ships, our technical team tracks long-term storage stability. Insights gained from recipients running accelerated aging at different humidities feed back into our packaging strategy. It guides our choice to double-seal packaging, include desiccants, or recommend precise storage ranges.

    Comparing to Similar Pyridine Derivatives: What Sets Ours Apart

    A chemist comparing available 2,3-diaminopyridines with or without methoxy substitutions will immediately notice differences in solubility and reactivity. Derivatives missing the 6-methoxy group dissolve unevenly or display more pronounced batch variability. Finished pharmaceuticals and advanced materials call for reliable raw materials: reactions proceeding through this specific pyridine avoid unwanted crosslinking or polymerization. Over time, we have fielded requests to tailor the degree of methyl substitution, purity level, or hydrochloride salt content, all reflecting the nuances of different research streams.

    Typical catalogue compounds marketed by bulk resellers rarely provide full traceability or custom processing options. In contrast, producing 2,3-DIAMINO-6-METHOXYPYRIDINEDIHCL from scratch lets us implement additional controls—ensuring each kilo maintains low levels of heavy metals and filters out persistent organic pollutants (POPs) that ride along from lower-quality upstream inputs. Such quality is not the result of paperwork but of hands-on work by chemists who know what to look for because they have seen failed couplings or incomplete conversions under the microscope.

    One example comes from a recent collaboration on anti-infective agent libraries. Formulations required tight control over residual organic bases and water, both of which can result in off-flavors, discoloration, or delayed reaction times. Only through rigorous hands-on chromatography and titrimetric monitoring were we able to bring down residual volatiles to nearly undetectable levels, something that most commodity versions lack. For researchers investing in high-throughput screening or pilot plant scale-ups, these incremental quality improvements result in fewer surprises and greater reliability across multi-step reactions.

    Understanding User Needs Is Not an Afterthought

    Chemists sourcing 2,3-DIAMINO-6-METHOXYPYRIDINEDIHCL often query us about lot-to-lot reproducibility and whether we can guarantee the absence of certain trace byproducts. Our laboratory teams run full impurity profiles for each batch, not just relying on spot-checks. This level of analysis spells out which side-reactions get suppressed (or which need further process tightening), and newer users consistently note the clarity this brings to their project documentation. In practical terms, this avoids costly delays or unexpected results during synthesis—many of our long-term partners have commented that they saw increased throughput since switching suppliers.

    Working as a manufacturer, rather than a trader or reseller, brings a level of responsibility. If an intermediate such as 2,3-DIAMINO-6-METHOXYPYRIDINEDIHCL disrupts a critical route, both sides lose: we risk diminished trust, partners lose time and resources. To preclude these pitfalls, continuous improvement frameworks govern our entire operation. Process audits, supplier certifications, and ongoing dialogue with academic collaborators form part of our quality backbone. As fresh research points toward derivatives needed for more complex molecular libraries, we iterate—not settling for a generic route well-trodden by competitors, but tailoring the work to rigorous industry and clinical requirements.

    Safety and Handling: Recommendations That Reflect Our Direct Experience

    Any experienced operator will note that aromatic amines, especially those bearing multiple amino groups, require thoughtful handling. We insist on training every technician in charge of 2,3-DIAMINO-6-METHOXYPYRIDINEDIHCL, combining best practices on exposure mitigation, ventilation, and correct PPE selection. Our facility doesn’t cut corners: air filtration runs at conservative rates, and extraction systems direct even trace dust or vapor residues away from employee workspaces. Even for downstream users, we recommend handling the powder within a fume hood, using nitrile gloves, and monitoring for signs of minor skin or respiratory irritation. We’ve spent years optimizing safety data, prompted by direct operating experience, which informs not just our labeling but our outreach to partner sites scaling up their own operations.

    While 2,3-DIAMINO-6-METHOXYPYRIDINEDIHCL does not present the same acute hazards as certain halogenated pyridines or nitro-derivatives, repeated contact without protection carries risks. As manufacturers, we engage directly with risk assessments at the plant level—this isn’t merely legal compliance, it’s a recognition of our role in keeping colleagues safe over years of production. We urge research and pilot teams who purchase from us to prioritize not just the chemistry but the health of those working with these materials. Exposure studies and engineering controls built into our own production floor translate well to small-scale labs, proving our suggestions carry weight outside our factory gates.

    Environmental Responsibility: Steps Beyond Compliance

    Commitment to green chemistry and sustainability weighs on every modern producer. Over the years, environmental regulations have grown stronger, but we choose to go further, revising aging SOPs for solvent recycling, updating closed-loop systems, and investing in waste minimization processes. Treating the mother liquors from 2,3-DIAMINO-6-METHOXYPYRIDINEDIHCL synthesis takes skill: controlling pH, separating mixed salt streams, and removing stubborn amines prevents environmental load and supports permit compliance. Our plant diverts significant volumes of process water into state-of-the-art bio-treatment before discharge. This isn’t only a point of pride; it shields our neighbors and maintains long-term viability.

    Researchers working with our product often ask about the upstream environmental controls, especially when developing programs aiming for regulatory approval. Transparency in waste-handling and life-cycle assessment allows them to answer questions from their own quality teams. We participate in these discussions openly: audits, documentation, and site visits are part of the relationship. By minimizing the footprint of each kilogram of intermediate leaving our site, everyone up and down the supply chain benefits. It’s this blend of direct technical feedback and practical steps that lets our partners focus on innovation, undistracted by compliance worries.

    Supply Reliability: Built for Research and Scale-Up

    Labs ramping up compound libraries, pilot plants trialing pharmaceutical routes, and even small chemical start-ups all feel the impact when material supply lapses or quality fluctuates. Our years in this industry underline that reliability starts at the process level and travels all the way to logistics. Keeping inventories robust means running continuous production rather than making small custom batches that invite inconsistency. Each lot receives an internal certification before shipment; we document handling, temperature histories, and any deviations, so that our clients understand not just what they receive but how it arrived.

    On more than one occasion, downstream partners encountered unexpected surges in demand or compressed timelines. Because we oversee every aspect—from raw input sourcing to drum sealing—turnaround times remain short; urgent needs get handled directly, with clear communication and options for expedited processing. Tracking order histories and planning buffer production lets us weather changes in input or output requirements, avoiding unpleasant surprises that sometimes bedevil supply chains run by resellers or brokers.

    Looking Ahead: Supporting Research, Discovery, and Commercialization

    Nothing stays static in specialty chemicals or drug discovery. Experienced customers expect more than just a stable intermediate—they seek deeper insight into new derivatives, subtle process improvements, and a willingness to try alternate purification methods if existing ones fall short. As a manufacturer, our role stretches beyond product delivery; it becomes about remaining scientifically engaged. Our relationship with end-users of 2,3-DIAMINO-6-METHOXYPYRIDINEDIHCL begins in the lab but matures as we answer process questions, troubleshoot unexpected phenomena, and adapt protocols for emerging needs.

    One current collaboration explores modified versions of 2,3-DIAMINO-6-METHOXYPYRIDINEDIHCL in advanced catalysis. Working alongside industrial partners, our technical groups investigate how micro-impurities, alternative crystallization sequences, or step-wise salt introduction impact critical outcomes. The back-and-forth with seasoned chemists provides mutual benefit: fresh routes for us to explore, practical fixes for their test projects, and both sides noting actionable improvements. This ecosystem thrives because the producer takes part in scientific dialogue, not just a logistics provider ticking off inventory sheets.

    The Value of Manufacturer-Driven Transparency and Technical Support

    Visitors touring our campus regularly point out how technical discussions don’t just take place behind closed conference-room doors. Line operators, QC staff, and technical sales all engage directly with customer concerns, which allows us to spot issues that might otherwise slip past the radar. We see value in sharing not just certificates but underlying chromatographic traces, method details, and stability studies—even if not explicitly requested. Some demand treats these as trade secrets, but we prefer transparency, especially when research stakes run high and reproducibility is non-negotiable.

    Supplying a technically exacting intermediate like 2,3-DIAMINO-6-METHOXYPYRIDINEDIHCL directly from the factory is only part of the story. The dialogue with clients, the willingness to alter or optimize processes, and the steady hand of an experienced production team deliver measurable results. Greater batch success rates, fewer rework requests, and solid client retention come not from salesmanship but from a willingness to listen, adjust, and document every tweak.

    Summary: Practical Knowledge Serves Innovation

    Every kilo of 2,3-DIAMINO-6-METHOXYPYRIDINEDIHCL emerging from our plant represents decades of combined expertise—hands that have run reactions in both kilo and ton scale, technicians who spot the subtle color change indicating a pure salt, and logisticians who know which shipping routes protect quality best. The main difference with commodity resellers is clear: manufacturers live and breathe the process. Problems met in the lab echo back into the plant, spawning better filtration setups, reevaluated syntheses, or improved packaging.

    The research community has moved far past simply accepting what’s on offer from a catalogue. Direct conversation, shared process data, and willingness to develop bespoke solutions underpin our work. Over time, 2,3-DIAMINO-6-METHOXYPYRIDINEDIHCL has shifted from a specialty item to a trusted intermediate in molecular discovery and pilot production. As new needs arise from the next generation of innovators, we continue listening, measuring, and adapting so no researcher feels they must “make do” when better is possible. Drawing lessons not just from textbooks but from every successful—or failed—batch, we translate practical know-how into materials that turn research ambition into commercial reality.