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2-Cyanopyrimidine

    • Product Name 2-Cyanopyrimidine
    • Alias 2-Pyrimidinecarbonitrile
    • Einecs 207-993-7
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    566213

    Cas Number 1722-12-5
    Molecular Formula C5H3N3
    Molecular Weight 105.10
    Iupac Name pyrimidine-2-carbonitrile
    Appearance White to off-white solid
    Melting Point 94-98°C
    Density 1.18 g/cm3 (estimated)
    Solubility In Water Slightly soluble
    Smiles C1=CN=C(N=C1)C#N
    Inchi InChI=1S/C5H3N3/c6-3-5-7-1-2-8-4-5/h1-2,4H
    Synonyms 2-Pyrimidinecarbonitrile

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

    Packing & Storage
    Packing Amber glass bottle containing 100 grams of 2-Cyanopyrimidine, tightly sealed with a screw cap and labeled with hazard warnings and details.
    Shipping 2-Cyanopyrimidine is shipped in tightly sealed containers, protected from moisture and incompatible substances. It is transported at ambient temperature, complying with local and international regulations for hazardous chemicals. Proper labeling and documentation accompany the shipment to ensure safe handling. Avoid exposure to heat, ignition sources, and direct sunlight during transit.
    Storage 2-Cyanopyrimidine should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible materials such as strong oxidizers. Protect the chemical from moisture and direct sunlight. Proper labeling and secondary containment are recommended to prevent accidental release or spills. Always follow relevant chemical safety guidelines and local regulations.
    Application of 2-Cyanopyrimidine

    Applications of 2-Cyanopyrimidine in Industrial Manufacturing

    2-Cyanopyrimidine serves as a critical starting material and intermediate in several specialized chemical manufacturing chains. As a direct manufacturer, we supply this compound to major facilities operating across pharmaceuticals, agrochemicals, specialty chemicals, and dye synthesis. Below, we offer an overview of verified downstream industrial applications, with details regarding compliance requirements, real formulation guidance, process positioning, and actual output forms recognized in global industrial production.

    1. Pharmaceutical API Intermediate Synthesis

    2-Cyanopyrimidine functions as a key building block in the synthesis of diverse pyrimidine-containing pharmaceutical APIs, including anti-viral, anti-cancer, and anti-inflammatory agents. Medicinal chemistry teams employ this compound in nucleophilic substitution, condensation, and amination processes to generate functionalized heterocycles for drug discovery and commercial drug production. This material ensures precise molecular scaffold construction necessary for regulatory approval of finished medicines on global markets.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • European Pharmacopoeia (Ph. Eur.) and United States Pharmacopeia (USP) reference standards for intermediates
    • FDA 21 CFR Part 211 for finished dosage forms (impact on intermediate controls)
    • ISO 9001:2015 quality management system

    Typical usage ratio

    • 20–40% molar ratio against nucleophilic co-reactant, adjusted by target API scaffold complexity and side-chain substitutions
    • Precise quantity determined through pilot scale-up and final formulation yield optimization

    Downstream process integration

    • Introduced during early-stage heterocyclic ring construction
    • Employed as the electrophilic cyanide source for nucleophilic substitution
    • Subsequent conversion by cyclization, amination, or further functionalization without isolation, under GMP controls
    • In-line analytical monitoring and batch record documentation during pharmaceutical production

    Final product types

    • Pyrimidine-based small molecule APIs (e.g., cytostatic or anti-viral agents)
    • Pharmaceutical grade intermediates for licensed drug synthesis
    • Research stage clinical candidates in late-stage medicinal chemistry
    • Bulk intermediates for global API manufacturing partners

    2. Agrochemical Active Ingredient Production

    This compound plays a critical role in the commercial synthesis of heterocyclic agrochemical actives, such as fungicides and herbicides, which are widely utilized in global crop protection. Downstream formulating plants use 2-cyanopyrimidine in multistep processes involving nucleophilic aromatic substitution, coupling, and halogenation to deliver highly selective, stable actives with targeted pest or fungal action. Manufacturing protocols require tight controls on impurity profiles to comply with crop residue legislation.

    Industry compliance standards

    • FAO/WHO Specification and Evaluation for Agricultural Pesticides
    • Regulation (EC) No 1107/2009 for EU Plant Protection Products
    • ISO 17025 laboratory testing for active content and impurities
    • REACH Registration, Evaluation, Authorization and Restriction of Chemicals

    Typical usage ratio

    • 15–35% by weight in reaction mixture, tailored by targeted pyrimidine ring substitution for specific agrochemical structures
    • Final usage ratio calculated based on stoichiometric excess to compensate for process losses during scale-up

    Downstream process integration

    • Direct input during primary heterocycle synthesis sequence
    • Mainly introduced via batch or semi-continuous reactors under controlled temperature and solvent conditions
    • Product isolation by filtration, washing, and crystallization before formulation
    • Final purification via column chromatography or re-crystallization for technical grade active ingredients

    Final product types

    • Pyrimidine-based fungicides (e.g., azoles, strobilurins)
    • Herbicidal active ingredients
    • Intermediates for insecticides and seed treatment agents
    • Formulation-ready technical materials for downstream agrochemical blends

    3. Specialty Chemical Catalysts and Ligands

    Many manufacturers deploy 2-cyanopyrimidine in the high-value synthesis of specialty ligands and transition metal complexes, particularly for catalytic processes in polymerization, fine chemical synthesis, and materials science. The compound enables ligand design with electron-withdrawing properties, offering tunable reactivity profiles as demanded by advanced catalytic applications across polymer and coating industries.

    Industry compliance standards

    • ISO 14001 Environmental Management System
    • Responsible Care chemical handling and facility standards
    • National registration for new chemical entities in catalyst markets (US TSCA, EU REACH)
    • Internal QA/QC aligned with downstream automotive or electronics industry supplier mandates

    Typical usage ratio

    • 5–20% on a molar basis relative to metal precursor for ligand-catalyst assembly
    • Ratio varied by the required coordination environment and target catalyst yield

    Downstream process integration

    • Blended in dissolved form during ligand synthesis or direct complexation steps
    • Complexed with transition metals (Pd, Ni, Cu) by controlled addition under inert atmosphere
    • Final purification through recrystallization or selective precipitation
    • Performance-validated by downstream catalytic batch or flow tests

    Final product types

    • Polymerization catalysts
    • Specialty ligand-metal complexes for fine chemical synthesis
    • Functional additives for advanced coating applications
    • Analytical standard ligands for academic and R&D partners

    4. Dye and Pigment Intermediate Synthesis

    Commercial dye and pigment producers incorporate this compound as a reactive intermediate in constructing complex organic colorant molecules, especially where high stability and chromatic selectivity are essential. Substitution and condensation routes with 2-cyanopyrimidine enable precise adjustment of color spectrum response for electronics, textile, ink, and imaging sectors. Processing teams manage reaction parameters closely to meet end-use purity and performance benchmarks.

    Industry compliance standards

    • OEKO-TEX Standard 100 (for textile-applicable dyes)
    • EN 71-3:2019 (Safety of Toys – migration of certain elements, colorant applications)
    • ISO 9001:2015 certified colorant manufacturing
    • Industry registration for commercial dye intermediates under region-specific chemical control acts (USA TSCA, China IECSC)

    Typical usage ratio

    • 10–30% relative yield basis, set by required chromophore substitution and molecular extension
    • Amount refined on color intensity and solubility characteristics in pilot runs

    Downstream process integration

    • Added during key condensation or azo coupling stages
    • Thermal or acid-catalyzed conversion managed for stable chromophore formation
    • Blended into multi-step synthesis routes for compound dye or pigment scaffolds
    • Finished intermediate isolated before downstream dispersion or granulation

    Final product types

    • Pyrimidine-based dyes for digital textiles
    • Pigment intermediates for inkjet printing and imaging
    • High-stability colorants for plastics and coatings
    • Reactive dye precursors for medical diagnostics (colorimetric assays)
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    Certification & Compliance
    More Introduction

    2-Cyanopyrimidine: In Our Own Words

    Understanding 2-Cyanopyrimidine From a Manufacturer's Perspective

    We have spent years refining the production of 2-cyanopyrimidine, a molecule with a structure that captures the interest of chemists and formulators across pharmaceutical and agricultural sectors. Our routine begins with sourcing clean, reliable raw materials. Crafting this organic intermediate demands tight temperature management and patient crystallization steps to ensure we see high purity levels in every batch. Our team in the plant sees every drum through from synthesis to packing, and our hands-on approach means we notice subtle signs that the process is on track.

    The Heart of the Product: Purity and Performance

    We place our focus on producing the white-to-light-yellow crystalline powder with purity levels consistently above 99%. Most of our clients ask for this threshold. During high-performance liquid chromatography runs, we keep a close eye on even minor impurities – any deviation can cascade into bigger issues for the pharmaceutical synthesis steps downstream. Impurities as low as a few tenths of a percent change process yields or stability, and feedback from customers has shaped how we set our QC thresholds.

    Granulometry also draws considerable attention from formulation specialists; our batches fall between 40 and 80 mesh, and we see real-world effects from size distribution on downstream blending and reaction rates. It’s sometimes tempting to aim for a finer cut, especially when working with automated tablet equipment, but past experience has shown us that maintaining consistency takes precedence over chasing marginal grain refinements.

    Preparation Methods and Why They Matter

    Much of the market sources 2-cyanopyrimidine via the Biginelli condensation or nitrile formation routes. We have experimented with chlorination-based processes and found that while they produce decent yields, the handling of chlorinated waste and the impact on our environment do not align with our long-term goals. As a manufacturer, direct amidine cyclocondensation stands out for its cleaner profile and smaller environmental footprint. The reaction’s exothermic nature calls for watchful control, but the consistency of output offsets the extra monitoring.

    By managing the entire route in-house, we have adapted reactor cleaning schedules, optimized scrubber maintenance, and re-tooled our distillation steps, which cuts downtime and keeps up the product flow customers depend on. We have avoided outsourcing steps that would complicate logistics or introduce new trace contaminants. Our in-house chemists often review competitor samples, and we’ve noticed faintly higher chloride levels or solvent residues in those produced elsewhere, which can create problems during scale-up or further chemical transformations.

    Applications Shaped By Real Engineering

    Every kilogram of 2-cyanopyrimidine that leaves our site intersects with a global web of development and manufacture. In our experience, pharmaceutical firms use our material as a core building block for anti-viral and anti-tumor drugs. Agrochemical companies develop systemic agents from the same molecule, especially those aiming to disrupt certain biochemical pathways in fungi or insects.

    Our technical managers maintain an active file of customer applications, not just for regulatory compliance, but as a way to support technical troubleshooting. We have fielded calls from customers who face unexpected reaction intermediates. More than once, our laboratory has run side-by-side syntheses using their in-house stocks and ours, underscoring how small differences in cyanopyrimidine purity or particle structure create tangible process challenges, yield drops, or variable assay results.

    Meeting Evolving Customer Demands

    Decades ago, buyers tended to accept looser specs so long as pricing matched expectations; that is less common now. We have seen a clear shift: pharmaceutical-grade buyers carry out more thorough batch-to-batch reviews, request access to stability data, and inquire about trace water or chlorinated contaminants as a matter of regular practice. Traceability has become a cornerstone, and we have built systems that log each drum, raw material lot, and every person who signed off along the way.

    Some clients require packaging that eliminates cross-contamination with other pyrimidines or similar heterocycles. Here, single-use liners and custom drums solve more problems than headline specs alone. Warehousing conditions also play a role. As a manufacturer, we monitor our environmental controls closely and share this data with select partners, who integrate warehouse temperature and humidity records into their own product release cycles.

    Reliability in Times of Market Instability

    Over the years, we have survived abrupt shifts in the pyrimidine market due to raw material shortages or transportation hold-ups. There are times the local acetonitrile plant has gone offline, times when solvent prices shot up overnight. These disruptions challenge us to revise scheduling and maintain reserve stocks – strategies that keep supply to regular clients flowing even when the broader market hits turbulence.

    Maintaining production continuity does not just require raw stockpiling. Factory teams routinely test backup synthesis and solvent systems in pilot vessels, so constraints on one input do not stop all output. This flexibility gives us a reputation for fulfilling commitments even if we must adjust cost models in the short term. After events like port closures, our logistics and regulatory staff work together to qualify rail or even multimodal routes to maintain regular contract deliveries.

    Quality Control Beyond Minimums

    Quality control in our line is not a fixed checklist but an evolving practice that incorporates the strengths of experienced chemists, automation, and customer feedback. Technicians spend extra time on lots intended for pharmaceutical applications – we have seen how seasonal shifts in environmental humidity or a minor delay in washing time generates subtle color or solubility differences. Raw material lots show year-to-year drift; new suppliers may introduce minor unknowns that change crystallization kinetics or the intensity of end-product brightness.

    Our instruments run regular calibration tests, comparing instrument readings with those from external laboratories. In the event of stray readings or new spectral peaks, our chemists comb through procedural notes and pull retain samples. Over the years, we have identified unexpected changes in property profiles early, tracing them back to upstream changes in supplier processes or unexpected solvent residues. Open dialogue with our clients about these rare events has helped us build long-term reputation and trust.

    Distinctives: How 2-Cyanopyrimidine Stands Apart

    Many intermediates in the heterocyclic family offer similar frameworks for pharmaceutical and agrochemical synthesis. One feature that separates 2-cyanopyrimidine is the electron-rich pyrimidine ring with a pendant nitrile, offering synthetic chemists a versatile moiety for cross-coupling, reduction, or nucleophilic substitution reactions. We notice our customers’ route selection often depends on this combination; other pyrimidines might lack functional flexibility, and alternative cyanated heterocycles can introduce instability during multi-step syntheses.

    From a handling viewpoint, the stability of 2-cyanopyrimidine means it stores and ships more reliably than some closely related analogues, such as 2-chloropyrimidine. We have processed returns and tested competitor products showing tendency to clumping, or a noticeable off-odor due to solvent carryover, both of which impact their downstream use. These may pass without incident in some industrial applications, but the pharmaceutical sector tends to flag such properties during the incoming inspection.

    Precursor choice also makes a mark on the environmental and safety profile of the chemical. Older manufacturing routes often use more hazardous reagents or generate persistent byproducts that challenge effluent treatment. By switching to optimized condensation routes and recycling solvents, we have succeeded in reducing both generation of halogenated waste and our carbon footprint. Waste minimization isn’t a label—it is a matter of keeping our discharge targets within strict local and national limits. Auditors see the benefit in our improved records and emissions profile, and this compliance helps assure our clients their interests are protected as well.

    Customer Relationships and Technical Support

    Decades on the manufacturing floor have taught our technical staff the importance of direct dialogue with buyers. Each year new staff and new applications appear, some requiring deeper technical explanations than our standard COA or product listing provides. Many users seek advice on best solvent systems for their planned transformations, or need help identifying the likely source of batch-to-batch reaction variance.

    Some years ago, a major pharmaceutical client experienced a yield crash during late-stage process scale-up. They traced the issue to a drift in minor pyrimidine byproducts below 0.2% – missed by standard analytical runs. Our own technical team recreated the issue on the bench, then developed a modified purification protocol to cut the variance. We later adopted this into routine production, and the yield gains in our customers’ process reinforced the importance of technical feedback loops. This attitude drives our willingness to send technical staff out to customer locations, working side-by-side with process engineers and analytical chemists to diagnose problems until resolution.

    Regulatory and Safety Considerations

    Clients expect more than clean documentation. They want to know short- and long-term toxicity data, compliance history, and the status of any regulatory filings tied to the active pharmaceutical ingredient applications. Most versions of 2-cyanopyrimidine sail through routine hazard classifications, but we ensure up-to-date technical dossiers, SDS sheets, and impurity profiles for all shipments, especially those crossing into new jurisdictions.

    Safety in the handling of 2-cyanopyrimidine does not only affect our staff. We worked with customers to ensure clear labeling, transport compatibility, and waste management procedures fit for their location’s requirements. Any update to global transport regulations or notification requirements from authorities in Europe or North America triggers an internal audit at our plant. Since we supervise loading and logistics, our compliance staff check each consignment against destination documentation and up-to-date transport lists.

    We maintain an internal safety committee that reviews near-misses and customer feedback on handling difficulties. Whenever a downstream processor reports odorous fumes or unexpected melting point drift, our team reviews not just shipping and handling conditions but revisits manufacturing steps for any deviation. By sponsoring in-house training sessions that cover chemical safety and environmental protection, we aim to keep serious risks to a minimum for both our facility and our customers’ sites.

    Looking Ahead: Innovation and Responsibility

    Few industries stand still, and pyrimidine chemistry is no exception. Clients bring new requirements to us each year, driven by changes in regulatory guidance, synthetic methodology, and drug development pipelines. The trend toward green chemistry practices has affected our process development, as solvent substitution and waste minimization move from theoretical goals to daily operations.

    Our R&D group explores catalytic systems and synthetic routes that may further cut energy consumption. They test recyclable catalysts and alternative solvents, comparing not just yields but the downstream workup and environmental impact. We document process improvements, no matter how small, and share the net benefits with customers who must file regulatory updates or environmental disclosures themselves.

    Initiatives to cut down water and energy use in our plants include heat integration and process water recycling paired with careful monitoring of potential cross-contamination. These are not just cost-saving measures but responses to what responsible manufacturing looks like in the twenty-first century. As a direct producer, our role is to ensure every ton of 2-cyanopyrimidine carries a transparent, trustworthy pedigree from start to finish.

    Final Thoughts From the Factory Floor

    Consistent quality and direct support define our approach to making and supplying 2-cyanopyrimidine. We have built up technical know-how working hands-on with raw materials, equipment, and the end chemists who drive innovation in today’s pharmaceutical and agrochemical industries. It is not only about making a molecule, but about understanding how each drum connects to a chain of discoveries and formulations that make a difference in markets and for patients.

    Decades in this industry have taught us that a product like 2-cyanopyrimidine is more than an entry in a catalog or datapoint in a spreadsheet. Our ongoing conversations with researchers, process engineers, and procurement teams shape the way we approach every stage of manufacturing and delivery. By focusing on reliability, open communication, and incremental innovation, we create value that shows up in process yields, regulatory acceptance, and long-term partnerships. We invite more collaboration, more dialogue, and more opportunities to share in the success stories that follow from every batch leaving our facility.