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HS Code |
343174 |
| Chemical Name | 2,6-Dichloropyrazine |
| Cas Number | 19745-07-4 |
| Molecular Formula | C4H2Cl2N2 |
| Molecular Weight | 164.98 g/mol |
| Appearance | White to pale yellow solid |
| Melting Point | 60-64 °C |
| Boiling Point | 252-254 °C |
| Density | 1.55 g/cm3 |
| Solubility | Slightly soluble in water |
| Synonyms | Pyrazine, 2,6-dichloro- |
| Purity | Typically ≥98% |
| Smiles | Clc1cncc(Cl)n1 |
| Inchikey | OBTPRFDYHZZHIE-UHFFFAOYSA-N |
As an accredited 2,6-Dichloropyrazine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Amber glass bottle containing 100 grams of 2,6-Dichloropyrazine; labeled with product name, purity, safety symbols, and handling instructions. |
| Shipping | 2,6-Dichloropyrazine is shipped in tightly sealed containers to prevent moisture and contamination. It is classified as a chemical substance and handled as non-hazardous under standard transport regulations. The packaging complies with industry standards, ensuring stability during transit and storage. Labeling includes relevant product and safety information for safe handling. |
| Storage | 2,6-Dichloropyrazine should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible substances such as strong oxidizing agents. Protect the chemical from exposure to moisture and direct sunlight. Ensure proper labeling, and restrict access to trained personnel. Follow all relevant safety guidelines and local regulations. |
Applications of 2,6-Dichloropyrazine in Industrial Manufacturing2,6-Dichloropyrazine serves as a key intermediate in several high-value chemical synthesis applications across pharmaceutical, agrochemical, and specialty material industries. As an established manufacturer, we support our customers with technical expertise and consistent product quality, ensuring reliable downstream processing and end-use manufacturing performance. 1. Pharmaceutical Intermediates for Anti-infective APIsThis intermediate finds frequent application in the synthesis of advanced pharmaceutical building blocks, notably for pyrazine-based anti-infective active pharmaceutical ingredients (APIs). The halogenated structure allows for selective substitution, making it essential in routes towards fluoroquinolones and related heterocyclic drugs. Process chemists use it during the construction of complex, bioactive scaffolds where batch-to-batch consistency and contaminant control are critical for cGMP compliance. Material is charged after initial protection/deprotection steps to minimize degradation, and reaction control is tightly regulated for regulatory submissions. Industry compliance standards
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2. Agrochemical Synthesis for Fungicides and Herbicides2,6-Dichloropyrazine functions as a key starting material in the manufacture of modern pyrazine-based agrochemicals. Downstream producers use it to construct active core moieties in systemic fungicides and pre- or post-emergence herbicides. Formulation teams select this intermediate for its direct contribution to selectivity and activity spectrum, enabling fast lead development and pilot scale-up. The raw material enters synthesis after initial halogenation, enabling further functionalization with thioether and alkoxy chains in high-temperature reactions carried out under strict containment to avoid product loss. Industry compliance standards
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3. Building Block for Specialty Electronic and Photonic MaterialsMaterial scientists and electronic chemical engineers employ 2,6-Dichloropyrazine for its controlled reactivity during production of conductive polymers, organic semiconductors, and light-emitting devices. The dichloro substitution pattern supports cross-coupling with electron-rich aryl and alkynyl groups to achieve target electronic properties. Precise integration into polycondensation or Suzuki–Miyaura coupling processes delivers polymers with highly uniform molecular weights. For transparent or emissive layer manufacturing, the compound must meet stringent purity and particulates control, directly influencing finished product reliability and performance metrics in displays and sensors. Industry compliance standards
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4. Intermediate for Advanced Fine Chemical SynthesisChemical technology firms utilize this compound as a functionalized building block in the synthesis of complex pyrazine derivatives, used for custom ligands, catalytic supports, and molecular probes. The dual chlorine groups ensure controlled stepwise substitution, allowing for selective introduction of amine, ether, or alkyl side-chains used in catalysis or analytical chemistry. Operators add the material after initial scaffold formation for direct site-specific transformations and high yield isolation, with rigorous in-process analytical verification to prevent cross-contamination, particularly in multi-product or toll manufacturing environments. Industry compliance standards
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Working in chemical manufacturing, you get to identify the small factors that make one compound stand out from its close relatives. Developing and producing 2,6-Dichloropyrazine has taught us more than what technical papers alone suggest. The material’s pure, slightly crystalline nature speaks to a process that is both exacting and reliable. Direct control over our synthesis, from pyrazine derivatives to the chlorination steps, brings out its full potential.
The 2,6-Dichloropyrazine we produce consistently meets demanding project requirements. Subtle off-white crystals indicate solid batch control. Its chemical structure—C4H2Cl2N2—offers a foundation for more complex syntheses, whether in pharmaceuticals, agrochemicals, or specialty materials. We check for purity, melting point, residual solvent, and moisture content in every run. Regularly, our analyses demonstrate material purity upward of 99%.
Years spent refining reaction parameters let us achieve reproducible melting points and minimize byproducts—issues that tend to sneak into commercial samples gathered from unpredictable sources. Keeping our methods robust means labs and manufacturers receive material ready for downstream transformations, saving time and waste on extra purification.
Direct feedback from clients in the fields of pharmaceutical chemistry, crop protection, and specialty polymer additive development has shown just how far-reaching the effects of raw material consistency can be. 2,6-Dichloropyrazine often forms the base skeleton for constructing more elaborate molecules. Certain anti-infective agents, for example, use the pyrazine core’s electron configuration to bind target biomolecules with high selectivity. Producers of herbicides and fungicides also adapt the compound, drawing on the dual chlorines as reactive handles.
Process engineers know that small variations during scale-up can lead either to scalable production or days lost managing side reactions. Our approach eliminates guesswork: Our batches never fluctuate in color, odor, or melting properties. Chemists who receive our 2,6-Dichloropyrazine can count on starting their reactions without requalification—a small change, but an invaluable one during complex multi-step synthesis.
The source of 2,6-Dichloropyrazine affects far more than logistics. Material arriving from resellers or brokers often travels a winding path, being repackaged or exposed to air and moisture. Such exposure leads to degradation and residual impurities that make their way through chromatography and show up in final API or agrochemical products.
By making our own, controlling each step—from selection of pyrazine to management of chlorination catalysts—we avoid hidden contamination and the risk of batch-to-batch surprises. Our facility structure promotes in-line quality checks and tracked cleaning operations. Quite a few projects have returned to us after unsuccessful scale-up due to another supplier’s inconsistent product. Our ability to trace each drum of 2,6-Dichloropyrazine from the reactor to the shipping dock has caught unnoticed deviations that otherwise would have led to failed campaigns.
Other dichloropyrazine products float through global markets with generic labels. Regional distributors may blend lots from several small producers, and their material often shows a wide range of melting points, inconsistent particle size, or trace contaminants. These “commodity grade” samples can get by for some basic screening in early discovery labs. Yet moving to regulated, high-value applications exposes their weaknesses.
Our 2,6-Dichloropyrazine comes free from such cumulative flaws. Detailed attention to drying, packaging under inert atmosphere, and quick dispatch after production keeps every batch fresh and chemically stable. Differences between products boil down to more than just purity percentage on a certificate. We track things such as:
These attributes, refined through experience, matter tremendously for synthetic chemists working with expensive catalysts or light- or moisture-sensitive downstream intermediates. These users report that our product maintains activity through difficult, multi-step routes that commodity products have derailed.
In practice, chemists face setbacks if a lot of 2,6-Dichloropyrazine differs from their previous batch. For example, an unexpected trace of iron or water origin diffusion into the solid leads to stalled or incomplete reactions as early as the first coupling step. Users aiming for new APIs, or those operating under GMP, cannot tolerate hidden variability or contamination. We recognize the costs of downtime, lost synthesis material, and regulatory delays.
For us, control comes not just from sophisticated instruments, but from line operators trained to spot subtle changes during production. Our training emphasizes consistency in humidity control, regular calibration, and end-of-shift cleaning routines. Instead of relying solely on batch release testing, we monitor reactions through process analytics, so we do not find surprises only at final QC.
The responsibility of producing specialty chemicals extends into environmental and safety considerations, not just technical merit. Left unchecked, dichlorinated heterocycles, including 2,6-Dichloropyrazine, can contribute to environmental hazards if manufacturing byproducts go unmanaged. We have seen calls for greener processes intensify not just from regulators but from downstream partners who want full traceability.
After years working with chlorination steps, we adapted processes that recover, neutralize, and recycle chlorine and solvent streams. Improvements in process chemistry have reduced our waste water load, cut energy consumption, and driven reductions in off-gassing. What once required tedious post-reaction workups now runs under closed inert systems, sharply reducing operator exposure and escape of volatile organics into the plant atmosphere. Our team shares process improvements across facilities, and we regularly invite partners for audits, both regulatory and third-party.
Transparent records, supplier engagement, and commitment to environmental responsibility leave a mark on every drum that leaves our plant. Most importantly for customers operating with their own EHS policies, we certify not just composition but process—closing the loop from raw materials to end-use.
We have seen the demand for 2,6-Dichloropyrazine change with shifts in pharmaceutical trends, the emergence of novel agrochemicals, and new opportunities in electronics. Manufacturers looking to expand their research or scale breakthrough molecules rely on a steady base to build from. Few know that impurities in input can have a cascading effect on target molecules—leading to out-of-specification impurities, costly recalls, and even regulatory action.
Process innovations continue to shape our methods, from flow chemistry adaptation to smart monitoring that predicts deviations before they throw off a batch. We remain alert to new customer requirements and regulatory changes, constantly adapting our processes so that our partners always have access to reliable, high-performance 2,6-Dichloropyrazine. Our model has proven itself robust in pilot and full-scale production.
Long-standing relationships with users in both mature and emerging sectors mean we learn directly from those handling our products in the lab and plant. Customers request specific particle sizes, suggest packaging modifications for easier handling, and ask for documentation on trace metals and elemental impurities suited to their sector. Direct feedback from these partners has nudged us to refine drying protocols, adopt higher barrier packaging, and invest in analytics that go beyond single-point purity readings.
We find progress not in standardization for its own sake, but in thoughtful adjustment to the way real users operate. Common requests involve fine-tuning the grind for specific reactors, support with detailed traceability reports for regulatory audit, and expanding batch sizes with guarantees of zero deviation in critical impurity levels. Instead of offering generic solutions, our technical team works straight with production chemists, troubleshooting reactions or devising protocols for solid handling that avoid static, caking, and loss.
Every year, we encounter cases where a partner’s project stalls when their 2,6-Dichloropyrazine batch from a broker reveals inconsistencies. Rescue runs using our material have helped multi-site projects avoid scrapping valuable intermediates. Recurring issues with leached metals, variable melting points, or unknown trace impurities can be traced back to the practice of reblending old or off-spec stock.
Our direct involvement from the beginning eliminates the surprise factor. Detailed process documentation, careful operator training, and line maintenance keeps our finished product suitable for use in environments that require reproducibility—from early-stage R&D to large-scale good manufacturing practice (GMP) facilities. We follow customer pilots to industrial-scale application, gathering feedback and adapting shipment schedules and batch sizes in real time.
As global chemical markets shift toward supply chain transparency, the distinction between a true manufacturer and a repackager grows starker. 2,6-Dichloropyrazine, like most core building blocks, is unforgiving when handled in a commoditized, anonymous way. Product recalls, patent litigation, and difficulty authenticating origin can stem from simple lapses in sourcing.
Our business model involves taking full responsibility from raw material selection through shipping. For every lot, we stand behind quality by sharing records, welcoming site visits, and providing detailed analytical reports per batch. We invite questions on stability, impurities, and regulatory compliance—answering from direct process knowledge, not simply reading a spec sheet.
Pharmaceutical firms concerned with regulatory filings or crop science companies scaling a promising new molecule both benefit from real manufacturer accountability. Our experience manufacturing 2,6-Dichloropyrazine means our customers meet their project milestones with fewer setbacks and more time to devote to innovation.
With demand for clean, traceable specialty chemicals rising, the days of anonymous, pass-through supply channels are fading. Real-world production of 2,6-Dichloropyrazine rooted in direct synthesis, environmental responsibility, and open customer partnership has proven itself resilient against market volatility and project pressures.
Advancements in analytical science promise even deeper understanding of each batch’s full profile—empowering users to discover and troubleshoot before full-scale setbacks occur. As processes shift toward digitization and sustainability, our longstanding expertise in making 2,6-Dichloropyrazine gives our partners the confidence to scale up reliably, knowing each lot will perform in practice as promised.
For every chemist at the bench, engineer in the plant, or business seeking regulatory assurance, the significance of sourcing 2,6-Dichloropyrazine from a direct and experienced manufacturer goes beyond table values. It lies in everyday confidence—knowing that every lot is the sum of skill, experience, and shared purpose for continued progress in chemistry.