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HS Code |
422206 |
| Productname | 2,6-Dichloropyridin-3-Amine |
| Casnumber | 13284-42-9 |
| Molecularformula | C5H4Cl2N2 |
| Molecularweight | 163.01 |
| Appearance | Light yellow to beige solid |
| Meltingpoint | 93-97°C |
| Boilingpoint | 295.2°C at 760 mmHg |
| Density | 1.44 g/cm3 |
| Solubility | Slightly soluble in water; soluble in organic solvents |
| Purity | Typically >98% |
| Synonyms | 2,6-Dichloro-3-aminopyridine |
| Smiles | C1=CC(=NC(=C1N)Cl)Cl |
| Inchi | InChI=1S/C5H4Cl2N2/c6-3-1-2-4(8)5(7)9-3/h1-2H,(H2,8,9) |
As an accredited 2,6-Dichloropyridin-3-Amine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 2,6-Dichloropyridin-3-Amine, 25g, sealed in amber glass bottle with tamper-evident cap, labeled with hazards and product information. |
| Shipping | **Shipping Description for 2,6-Dichloropyridin-3-Amine:** This chemical is shipped in tightly sealed containers, protected from moisture and light. It is classified as a hazardous material and must be handled according to relevant transport regulations. Appropriate labeling and documentation accompany each shipment to ensure safe, compliant delivery. Store in a cool, ventilated area during transit. |
| Storage | 2,6-Dichloropyridin-3-amine should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from sources of ignition, heat, and incompatible substances such as strong oxidizers. Protect from moisture and direct sunlight. Ensure proper labeling and restrict access to authorized personnel. Follow all relevant safety guidelines and local regulations for handling hazardous chemicals. |
Applications of 2,6-Dichloropyridin-3-Amine in Industrial Manufacturing2,6-Dichloropyridin-3-Amine serves as a specialty intermediate in several fine chemical sectors. Its unique reactivity supports complex synthesis pathways for high-value chemicals, specialty materials, and innovator products under batch and continuous processes. Below, we outline detailed use cases from industry-leading downstream applications. 1. Crop Protection SynthesisMakers of advanced agrochemical actives apply this amine as a core functional group introducer during early-stage synthesis of novel pyridine-based herbicides, insecticides, and fungicides. Process engineers prefer this intermediate for its compatibility in highly regulated multi-step routes, maintaining strict byproduct and impurity controls through validated protocols. Usage intensifies in custom manufacturing under IP protection, often bound by customer-specific procedural restrictions and detailed traceability audits. Industry compliance standards
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2. Active Pharmaceutical Ingredient (API) Intermediate ManufacturePharma API manufacturers utilize this compound as a key building block for synthesizing high-value drug intermediates, particularly in the anti-infective and CNS therapeutic segments. It enters the process through defined, GMP-audited steps to control cross-contamination, with batch consistency verified through in-process HPLC and spectroscopic checks. Contract manufacturing organizations enforce traceable lot release with impurity profiles documented for regulatory filing. Industry compliance standards
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3. Specialty Dyes and Pigment PrecursorsIndustrial dyestuff plants incorporate this amine during manufacture of high-performance pyridine-derived dyes and lightfast pigments intended for textiles and performance coatings. Its dual halogen groups facilitate substitution chemistry, enabling the design of chromophores with tunable spectral properties. Final dye purity and side product removal occur via solvent switching and resin purification optimized for each chromatic class, documented under traceable QC oversight. Industry compliance standards
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4. Advanced Polymer Additive SynthesisProducers of specialty polymers and engineering plastics include this amine in the design of pyridine-functionalized monomers and chain modifiers that impart surface activity or chemical resistance. Traceability is maintained under customer audit frameworks, with pilot trials scaling laboratory compounding recipes to continuous extrusion and polymerization processes. Real-time analytics guide proportion adjustment for targeted molecular weight distribution and performance consistency. Industry compliance standards
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5. Electronic Materials IntermediateManufacturers of advanced electronic chemicals use this compound as a precursor for nitrogen-rich ligands and functional additives in photolithographic and microelectronic process chemicals. Deployment occurs in controlled, dry-room production lines to prevent impurity congestion in sensitive etching or deposition baths. Final quality relies on high-purity isolation and structured in-process controls, ensuring compatibility with downstream semiconductor-grade materials. Industry compliance standards
Typical usage ratio
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Making chemicals isn’t just about clean glassware and perfect measurements. Reliable output comes from relentless attention to details, hard-earned experience with every batch, and a solid track record supplying precisely what specialists need. In preparing 2,6-Dichloropyridin-3-Amine, we focus on repeatable quality, batch-to-batch integrity, and real-world functionality.
Nearly all industrial labs searching for high-purity 2,6-Dichloropyridin-3-Amine work under significant pressure – time-to-market windows, regulatory scrutiny, and the bare knuckles of tight budgets. Over more than a decade manufacturing pyridine derivatives, we’ve learned technical teams expect precision and transparency. No one wants surprises: off-color solids, inconsistent melting points, or fluctuating assay numbers can ruin a week’s worth of development work. That’s why we nail down specifications and stick to them without compromise.
Most of the time, customers working with 2,6-Dichloropyridin-3-Amine need clarity on solid content, particle size, purity ranges, and residual solvent levels – this is the language of reliability. Our best customers stay because our deliveries perform exactly as tested the month before, even when they scale up. Reproducibility underpins everything in downstream applications, whether someone is preparing advanced intermediates for agrochemicals, specialty coatings, or pharmaceuticals. Their final results reflect the stability of our supply chain all the way back to precursor selection.
Our 2,6-Dichloropyridin-3-Amine, often recorded as model DCPA-203, comes as an off-white to light tan crystalline powder. Most requests center on 98% to 99% minimum purity — those demands guided us in dialing in a robust crystallization and purification sequence. Typical assay numbers run from 98.5% to well above 99%, as checked by both HPLC and titrimetric methods. We share actual batch testing data, not just numbers from a master certificate. Moisture content is kept below 0.5%, confirmed by reliable Karl Fischer titration, and thanks to carefully managed dryers, most deliveries average considerably less.
Some clients depend on a tighter particle size distribution for their process, while others prioritize purity or residual solvent content. We carry out extra sieving, quality checks using laser diffraction, and provide consistency from drum to drum. Solvent residues, especially methanol and dichloromethane (sometimes unavoidable in scaling up), don’t exceed 0.5%. Our QC team routinely checks for unexpected side-products – no one benefits from lingering halopyridine isomers or left-over amines.
Density, melting range, and appearance are simple checkpoints, yet they often distinguish a real manufacturer from a trader. We never budget on visual inspection alone. If a batch doesn’t meet spectroscopic fingerprinting, we run the cycle again. There’s no magic, and cutting corners wastes everyone’s time.
2,6-Dichloropyridin-3-Amine isn’t an extravagance for research chemists; today it provides central building blocks for active ingredient synthesis, many of which go straight into fungicides and crop-protection agents that keep food supplies cleaner and more reliable. In pharmaceutical routes, it’s not rare to find it situated at a key branch point, allowing for flexible derivatization before headings toward protected or substituted pyridine scaffolds.
Customization across end uses means our job on the manufacturing end covers everything from a couple of kilos up to full container loads. Some partners value the low-heavy-metal profiles, especially for pharmaceutical starts, others ask us to cross-validate against environmental spec sheets for sensitive ecological applications. As manufacturers with entirely in-house synthesis capabilities, we adjust parameters and can quickly rerun a batch when customer preferences shift or new regulatory curves arise. Nobody waits for a distant sister-plant to authorize a slight process modification. Direct, responsive processing makes a real difference when an urgent order is in play.
Pyridinic amines span a cluster of similar structures — the chemistry isn’t trivial, and even a single shift or deletion of a halogen alters function. For technical developers and researchers, 2,6-Dichloropyridin-3-Amine bridges the gap between more reactive mono-chloro versions and less accessible, heavily halogenated compounds. Its dual ortho-positioned chlorine atoms drop overall nucleophilicity but provide excellent leverage in controlled substitution, especially in preparing more elaborate N-heterocycles.
Compared to 2,4-dichloropyridin-3-amine or the non-chlorinated pyridin-3-amine, our 2,6-variant’s unique substitution pattern opens up different coupling routes. In process chemistry, this sometimes means skipping protecting-group gymnastics and offering yield advantages. With 2,4-dichloro isomers, certain steric effects or unplanned reactivity can pop up, complicating liquid-phase syntheses or chromatography steps. More halogenation doesn’t always help: 2,3,6-trichloropyridin-4-amine or tetra-substituted variants bring extra hazards and cost, often with little real-world utility for most standard applications outside of select, high-value targets.
Our crew spends real time tuning these distinctions. We maintain a network of chemists who not only trouble-shoot problematic reactions but who also predict what purification bottlenecks might crop up with each isomer. Our feedback loop connects production chemists to R&D experts, putting practical knowledge right up against the glassware. This setup saves customers from unexpected hurdles, since we rarely recommend substituting with a structurally similar amine unless the process advantage is backed up by real-world trials and customer data.
Our approach comes down to direct accountability. As a chemical manufacturer — not a repackager, not a broker, not a generic distributor — we stay close to both technical needs and ground-level logistics. Our tanks, columns, and filter presses belong to the same team that troubleshoots customer puzzles on Monday morning. By finessing reactor conditions, updating raw material sources with every global supply hiccup, and integrating process automation only where it truly improves consistency, we maintain a supply chain that doesn’t drift far from the people who depend on it.
We constantly track incoming material quality and keep reserve stocks of key raw ingredients to avoid downtime. When shifts in global pricing, shipping blocks, or regulatory changes hit the market, we respond by rerouting logistics or adjusting lot sizes — not by delaying orders or stretching quality limits. Our in-house quality assurance base doesn’t rubber-stamp old COAs; it regularly audits samples from current and past lots, so our partners see stable results whether importing to the EU, North America, or Asia-Pacific.
Technicians and chemists who use our 2,6-Dichloropyridin-3-Amine know how much each minor impurity can matter downstream. This is especially true for pharmaceutical project managers, who track incoming good’s impurity profiles across months or production cycles to avoid regulatory flagging. Our process documentation, including traceable batch histories and up-to-date analytical certificates, grants regulatory reassurance without relying on grand promises or filler language.
Consistent manufacturing presents a basket of hurdles, from moisture creeping into hygroscopic intermediates to batch scale-up quirks. During some early process development runs, our biggest challenge involved controlling exothermicity during chlorination steps, since too aggressive a condition led to unwanted over-chlorinated byproducts and headaches at workup. We solved these bottlenecks by reengineering agitation speeds, tightening controls on reagent feed, and updating condenser systems to lock down solvent recovery. Field feedback pushed us to boost our post-crystallization washing protocol to minimize colored impurities, which pay off visibly in the customer’s flask.
Long shipping timelines sometimes encourage degradation, especially if packaging solutions haven’t kept up. Humid environments and rough handling aren’t just theoretical threats; they can creep into the chain anywhere between our doors and the receiving dock. Our packaging teams switched to multilayer drum liners, invested in tamper-proof closures, and now run periodic simulation tests using climate chambers. Not every manufacturer shares real numbers from shipping stress tests, but we learned early that a full batch can be compromised by a single oversight.
Customers sometimes approach with applications outside the standard — new ligands, materials science questions, or formulation ideas that stretch what our original process can handle. We work hand in hand with outside innovation teams, test alternate synthetic approaches, and optimize isolation steps that previously seemed set in stone. Responsive technical transfer sometimes means supporting a handful of lab-scale runs with individualized guidance, including sharing incoming supply QA results and analytical traces.
Every chemical manufacturer lives by the updates of regulatory agencies. In recent years, attention sharpened regarding the presence of residual chlorinated organics and trace solvents in compounds like 2,6-Dichloropyridin-3-Amine. In anticipation, we doubled up on analytical controls — not only to check for the big culprits like dichloromethane but also to track trace levels of less obvious byproducts. With the demand for “greener” chemistry, many of our customers avoid unnecessary halogenated solvents, which inspired us to tweak process design toward lower emission cycles and improved solvent recycling.
Over the past two years, Asian and European customers have flagged steadily tightening import regulations, sending our compliance teams on a mission to supply full registration dossiers, reproductive toxicology summaries, and updated safety protocols. On our production floor, these shifts prompted upgrades in air handling, waste capture, and effluent analysis. A clear result for our buyers: faster document turnaround, smoother inspections, and easier integration into finished goods bound for export.
People outside the industry sometimes expect chemical production to run like clockwork, but anyone who’s stepped onto a manufacturing floor on a double-shift knows real chemistry is unpredictable. There have been days when pump failures interrupted what seemed like a flawless synthesis, only for the lot to reveal trace impurities in final QC testing. We’ve recovered from such setbacks by investing in redundant systems, recalibrating sensors, and integrating plant floor analytics that give real-time process feedback directly to shift supervisors. Investing capital into reliability isn’t just a talking point; it marks the line between scalable chemistry and irregular, uncertain supply.
Workplace safety cannot be sliced away from quality. Incidents often come from overlooked equipment problems, rushed cleaning, or incomplete PPE compliance. We train new operators through direct mentoring before they ever run solo, and we cycle regular retraining for every technician, regardless of experience. Everyone on the floor speaks up if a quality deviation pops up, and any process deviation is immediately flagged for technical manager review.
We believe transparent documentation trumps PR. Production runs receive full digital traceability, with deviation logs and corrective actions permanently attached. AUDIT readiness isn’t scheduled months in advance — regular, unscheduled audits from our own QA team help catch trends that trend data alone can’t explain. This nimble, boots-on-the-ground model gives our clients real insight into the supply chain they’re buying into.
Real improvements rarely flow top-down; in our factory, the best process tweaks and product customizations often start with repeated questions or subtle complaints from customer teams working miles away. For us, the value of 2,6-Dichloropyridin-3-Amine derives directly from those interactions: process engineers who need a higher melting solid for their granulation steps, or procurement managers who monitor every variance in drum weights month to month.
Over the years, we noticed that regular bulk users, especially those in active pharmaceutical intermediates, care less about broad promises and more about specific, evidence-based tweaks. One global client in the ag-chem sector raised concerns about trace metal residue in their batches — a result of raw material fluctuation from different suppliers upstream. This prompted a direct tracing effort through our supply chain, followed by reinforced vendor audits and point-of-use purification upgrades. The result: lower heavy metal readings on final assay and customer feedback that cemented a long-term partnership.
Not every piece of feedback is critical. Sometimes, it means recognizing better packaging or faster customs clearance as a value worth integrating into future protocols. As a manufacturer tied tightly to both R&D and logistics, we protect the chain of communication from both sides — those searching for new applications and those who make the daily process run smoother.
Chemistry never stands still, and neither does market demand. Over the last five years, shifts in commodity prices, cross-border shipping costs, and regulatory pressures changed the 2,6-Dichloropyridin-3-Amine landscape for everyone. Reliable manufacturing today depends on more than just good process engineering — it relies on resilience. With in-house maintenance, vendor relationships that weather price jumps, and advance warehousing near major transit hubs, we manage lead times, maintain backup capacity, and absorb supply shocks.
Pressures haven’t let up. Environmental standards keep shifting, energy costs spike unpredictably, and buyers want more than off-the-shelf raw material. The laboratories working with our 2,6-Dichloropyridin-3-Amine now expect cradle-to-gate lifecycle data, reduced carbon footprints, and clear evidence that any waste generated gets handled responsibly. We document process improvements aimed at reducing waste at every opportunity, and we’re steadily integrating greener solvents and closed-loop purification trains, not only to tick regulatory boxes, but because these moves make the process more efficient and reliable for all involved.
Manufacturing 2,6-Dichloropyridin-3-Amine at scale demands more than lab know-how. It takes a commitment to details, to people, and to consistent evolution. Our posture as long-term producers of this compound grants both old and new partners more than the sum of the raw material itself — it carries with it the reassurance that problems faced in your laboratory or plant have already found their way onto our production log, and that every hour spent troubleshooting has sharpened our process for the next run.
As new applications for chlorinated pyridine derivatives emerge, including advanced coatings, green electronics, and next-generation crop-protection agents, steady supply and consistent quality give our partners a genuine edge. Manufacturers like us, working shoulder to shoulder with production, QA, innovation, and regulatory teams, deliver more than a drum of powder — we put actionable expertise into every shipment. It’s this real-world experience, coupled with transparent collaboration and sound technical capability, that defines the future of 2,6-Dichloropyridin-3-Amine in the chemical industry.