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2-Amino-5-Nitropyrimidine

    • Product Name 2-Amino-5-Nitropyrimidine
    • Alias 2-Amino-5-nitro-pyrimidine
    • Einecs 247-405-7
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry sales7@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    984365

    Chemicalname 2-Amino-5-Nitropyrimidine
    Casnumber 16198-19-7
    Molecularformula C4H4N4O2
    Molecularweight 140.10
    Appearance Yellow crystalline powder
    Meltingpoint 219-224°C
    Solubility Slightly soluble in water
    Boilingpoint Decomposes
    Purity Typically ≥98%
    Synonyms 5-Nitro-2-aminopyrimidine
    Smiles C1=NC(=NC=C1N)[N+](=O)[O-]
    Inchi InChI=1S/C4H4N4O2/c5-4-6-1-3(8(9)10)2-7-4/h1-2H,(H2,5,6,7)
    Storagetemperature Store at room temperature
    Hazardclass Irritant

    As an accredited 2-Amino-5-Nitropyrimidine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The 100g bottle of 2-Amino-5-Nitropyrimidine comes in a sealed amber glass container with a chemical-resistant screw cap.
    Shipping 2-Amino-5-Nitropyrimidine is shipped in tightly sealed containers to prevent moisture and contamination. It is classified as a hazardous material and must be handled according to relevant safety regulations. Packages are labeled appropriately, and shipping is conducted via approved carriers, ensuring compliance with chemical transport guidelines and safe delivery.
    Storage 2-Amino-5-nitropyrimidine should be stored in a tightly sealed container, away from heat, sparks, and open flames. Keep in a cool, dry, and well-ventilated area, protected from moisture and incompatible substances such as strong oxidizers and reducing agents. Label the container clearly and ensure it is placed away from direct sunlight and sources of ignition. Use appropriate chemical storage cabinets.
    Application of 2-Amino-5-Nitropyrimidine

    Applications of 2-Amino-5-Nitropyrimidine in Industrial Manufacturing

    2-Amino-5-Nitropyrimidine acts as a critical intermediate in several chemical synthesis routes. As a direct manufacturer, we supply this material to downstream partners in sectors demanding high integration, compliance, and batch consistency.

    1. Pharmaceutical Intermediates: Antiviral Drug Synthesis

    This compound plays a key role as a precursor in the synthesis of selective antiviral agents. It facilitates the construction of substituted pyrimidine frameworks found in nucleoside analog synthesis, which are essential in the development of active pharmaceutical ingredients (APIs) for antiviral medication. Pharmaceutical customers incorporate this raw material after initial amination and before heterocycle closure, ensuring high-purity conversion for further reactions in GMP-compliant environments.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practices Guideline for APIs
    • EU GMP Part II for API production
    • U.S. FDA Drug Master File (DMF) registration
    • Chinese Pharmacopoeia (ChP) standards

    Typical usage ratio

    • Used at 0.8–1.2 molar equivalents per batch during intermediate coupling steps; actual usage adjusted based on yield from prior steps and target API molecular structure.

    Downstream process integration

    • Integrated at the condensation phase of nucleoside analog synthesis, particularly as a ring-building block prior to fluorination or sugar attachment.

    Final product types

    • Antiviral nucleoside APIs (e.g., lamivudine, emtricitabine intermediates)
    • Pyrimidine-based clinical trial candidates
    • Pharma-grade key building blocks

    2. Agricultural Chemicals: Synthesis of Pyrimidine Herbicides

    Major agrochemical formulators employ 2-Amino-5-Nitropyrimidine for producing selective pyrimidine herbicides. It acts as a heterocycle precursor in condensation with chloroacetyl groups, producing key intermediates that further react in multi-step sequences. Downstream customers require tight batch standardization and impurity control to meet country-specific agricultural chemical registration standards.

    Industry compliance standards

    • FAO/WHO Specifications for Pesticides
    • China Institute for the Control of Agrochemicals, Ministry of Agriculture (ICAMA)
    • EU Regulation (EC) No 1107/2009 for plant protection products
    • ISO 9001:2015 certified production systems

    Typical usage ratio

    • Applied at 1.0–1.3 molar equivalents relative to target intermediate; adjusted according to downstream condensation efficiency and active ingredient content requirements.

    Downstream process integration

    • Supplied as an input in the initial ring assembly process, reacting with acid chlorides and forming the active pyrimidine backbone before subsequent alkylation or functional group addition.

    Final product types

    • Pyrimidine-based herbicide technical concentrates (e.g., pyriminobac-methyl, bispyribac-sodium intermediates)
    • Herbicide pre-mix granules
    • Custom crop protection active ingredient blends

    3. Dye and Pigment Intermediates: Synthesis of Azo and Reactive Dyes

    Manufacturers in the colorants field utilize this raw material as a nitro-amino precursor to prepare advanced intermediates in pyrimidine-type azo and reactive dye manufacturing. 2-Amino-5-Nitropyrimidine offers unique reactivity under coupling and diazotization conditions, enabling the introduction of color-imparting groups onto specialty fibers. Downstream mixing and formulation demand high color yield and lightfastness, calling for precise control over substrate purity and batch coloration characteristics.

    Industry compliance standards

    • REACH Regulation (EC) No 1907/2006 for dyes and pigments
    • OEKO-TEX® Standard 100 for textile chemicals
    • ISO 9001:2015 for consistency and traceability
    • CFR Title 21—Color Additives Listing (where applicable)

    Typical usage ratio

    • Introduced at 0.5–1.0 molar equivalents for diazo coupling steps, based on target dye molecular weight and required shade intensity.

    Downstream process integration

    • Charged into the initial coupling or diazotization reactor prior to final chromophore construction and sulfonation for reactive dye ranges.

    Final product types

    • Pyrimidine-based azo dyes for wool, silk, and blended fibers
    • Reactive dyes for cotton and cellulose substrates
    • Technical dye intermediates

    4. Specialty Chemical Research: Heterocyclic Scaffold Engineering

    Advanced chemical research labs and specialty manufacturers adopt this compound to construct novel heterocyclic scaffolds for molecular electronics, catalyst ligands, and structure-activity relationship (SAR) studies. Its unique electron distribution and substitution pattern enable fine-tuning of functional material properties in next-generation applications, such as organic semiconductors and chelation technologies. Precise analytical characterization underpins every research batch, with firm adherence to international laboratory standards and traceability protocols.

    Industry compliance standards

    • GLP (Good Laboratory Practice) regulations
    • ISO 17025 for analytical laboratory competence
    • Reach Registration and Safety Data Sheet (SDS) disclosure
    • Custom contract research QA systems

    Typical usage ratio

    • Varies from 0.1 to 2.0 molar equivalents per reaction, depending on target skeleton and desired ring substitution; experimentally optimized by the research chemist.

    Downstream process integration

    • Used during the initial scaffold formation, either by direct cyclization, metal-catalyzed cross-coupling, or as a nucleophilic nitrogen donor component in tailor-made ligand design.

    Final product types

    • Customized heterocyclic libraries
    • Molecular electronic materials (e.g., organic semiconductors)
    • Ligands for catalysis or material functionalization
    Free Quote

    Competitive 2-Amino-5-Nitropyrimidine prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    Introducing 2-Amino-5-Nitropyrimidine: Our Take as a Manufacturer

    What 2-Amino-5-Nitropyrimidine Means in Day-to-Day Production

    In our years running batch synthesis lines and scaling up new compounds, few molecules have proved as adaptable as 2-Amino-5-Nitropyrimidine. Every operator in our plant knows its distinct odor and pale-yellow color. We have worked hand-in-hand with process engineers to optimize both yield and purity, making sure each lot meets the demands of specialty pharmaceutical and agrochemical markets. Sourcing reliable raw materials is only the start. The intricate choreography of nitration, condensation, and recrystallization gives this compound its trademark quality. Experience has taught us that quality links back to these production details, not just a certificate of analysis.

    Model and Specifications: What Matters in Real Manufacturing

    Our production line delivers 2-Amino-5-Nitropyrimidine under the internal project model code ANP-217. We use only high-purity starting materials, employ closed-system handling, and ensure minimal oxygen exposure throughout synthesis. We analyze purity using HPLC and NMR, with each batch exceeding 98% minimum content and controlled moisture below 0.5%. Particle size can impact downstream processing, particularly for solid dosage preparations, so we include careful milling and screening in the final stage. Impurity profiles are tight, drawing on years of process improvement and parallel runs. These steps came from listening to our partners in both R&D and industrial scale-up, not from a generic playbook.

    Manufacturing Realities: Consistency, Batch Life, and Handling

    Making 2-Amino-5-Nitropyrimidine looks straightforward on paper, but day-to-day plant realities can differ. Temperature swings in the reactor, the subtle choices about filtration material, or washing conditions shape the product’s color and its reactivity downstream. Operators know the difference between a flawless crystalline batch and one displaying caking or faint discoloration. Controlled humidity, strict batch logs, and traceable raw materials hold us accountable for every kilogram. Dry, sealed packaging preserves chemical integrity. Each shipment sees documentation confirming it matches its batch record and meets the client’s specification. Regulatory registrations for REACH and other compliance pathways reflect painstaking attention to traceability, making audits and technical discussions productive rather than a scramble.

    Where 2-Amino-5-Nitropyrimidine Fits in Everyday Chemistry

    In our experience, 2-Amino-5-Nitropyrimidine lands in two main fields. First, as an intermediate for synthesizing anti-cancer and antiviral compounds—pipelines we know well from feedback by drug discovery teams. Its amine and nitro groups lend themselves to a wide spectrum of functionalizations, supporting heterocyclic synthesis strategies favored by major pharmaceutical researchers. Second, it appears in herbicide and pesticide projects led by the crop protection sector. Our customers rely on stability and high conversion in further transformations, so any trace residuals or process contaminants limit its performance. As expectations rose, we invested in refining every step: scaling up amid tight windows, squeezing out marginal impurities, automating filtration runs, and integrating real-time analytical checks. These investments mean chemists receive material ready for direct transformation, not a project marked by variability or unplanned delays.

    How Our Product Stands Apart from the Shelf Commodity

    With so much trading activity, thousands of listings appear online for 2-Amino-5-Nitropyrimidine. Having stood at chemical fairs and visited storage depots, the practical differences in real production show quickly. Commodity stock may promise “assay ≥ 98%,” but color, odor, and homogeneity flag gaps in process hygiene or loss of control over storage. We regularly receive feedback from customers frustrated by unknown variances—color changes, batch inconsistencies, or uncertainty about source. Fielding those questions pressed us to document every scale-up, run in-depth stability studies, and schedule regular third-party analyses. Differences come from continual work: cleaning reactors, eliminating cross-batch contamination, and tracking every movement from raw intake to finished drum. As a manufacturer, these aren’t theoretical priorities—they shape shipments and define trusted supplier relationships.

    What We’ve Learned From Direct Customer Use

    Research and process teams count on reliable supply for pilot campaigns and full manufacturing. We know every gram used in a pilot lab adds up in a ton-scale campaign, so we keep surplus buffer lots and reserve stocks against unpredictable spikes in demand. Consistency means teams don’t need backup suppliers or last-minute specification reviews. Our staff sit down with process chemists to review application notes and feedback from former campaigns. A single impurity can trigger costly synthesis delays downstream. Keeping lines of communication open—engineering tweaks, discussing emission control, recording retention samples—has moved us from just a vendor to a value-adding partner in development. For tight deadlines or new product launches, that direct experience changes the outcome.

    Quality Assurance: What Actually Works

    Quality comes down to discipline. From tank cleaning logs to retention samples, we follow committed procedures—not just for compliance, but for product function. Chemical analysis starts at the first raw material drum. The in-process team runs staged checks before final drying and packaging. Our QC staff compare every batch against reference material, flagging even subtle deviations. We spend as much time retraining operators as we do discussing the pathway chemistry. Customer audits walk through our reactors, check traceability paperwork, and sample intermediate stages. We take pride in open-door inspection—receiving clear feedback leads to real process improvements. End-to-end traceability and routine internal audits drive us forward, instead of letting issues slip past through inattention.

    Addressing Real-World Issues: What Happens Beyond the Laboratory

    Scaling up from the gram to the multi-ton batch brings practical challenges. Historically, outside orders and raw material shortages have strained schedules. Over the last ten years, we addressed this by building deeper vendor relationships, keeping reserves of high-quality pyrimidine sources, and constantly evaluating partners for reliability. Transport and handling of hazardous chemicals raise questions about training and operator safety, so regular drills and protective gear aren’t negotiable. Environmental protocols—like closed-cycle solvent recovery and certified waste disposal—have moved from optional extras to central boardroom priorities, not just to meet compliance but as a matter of longevity in the chemical industry.

    Process Innovation Sets the Difference

    Competing in specialty intermediates, we can’t afford shortcuts. Retrofitting reactors with new control systems, installing automated HPLC for inline checks, and using predictive maintenance systems improve efficiency and reduce downtime. As the market shifted to more stringent regulations and API requirements, we rebuilt documentation for full transparency. Every new process update, from solvent changeovers to energy-saving heating controls, passes through both bench-scale evaluation and production testing. The knowledge base we’ve built—methods, failed experiments, lessons from previous upsets—keeps us proactive. Rather than copying past runs, we revise, experiment, and listen. As new requests come in, this hard-won expertise drives our approach.

    Global Market and Supply Chain Lessons

    Meeting demand in Asia, Europe, and the Americas gives perspective on real market differences. Delivery windows, tolerances for minor impurities, and documentation standards vary country by country. Export logistics challenge us to rethink packaging types and stability testing for every climate. We adopted tamper-evident packaging and integrated temperature loggers for sensitive shipments. Border delays, regulatory review timelines, and local compliance keep our regulatory and logistics teams in ongoing contact with both clients and authorities. Navigating evolving customs codes and transport bans for certain chemicals led us to develop flexible routing strategies and maintain clear digital and paper trails for every consignment.

    Feedback Loops: Learning From Failures and Successes

    A few years ago, a novel solid-phase reaction trial failed due to a trace solvent contaminant—we learned the value of enhanced process cleaning and confirmed-gas-purity supplies. In another example, a customer trialed large-scale crystallization and found yield drifted by several percentage points. Faster analytical feedback and direct troubleshooting with their team resolved the issue before it disrupted their schedule. These real stories drive home the value of robust process controls and responsive technical support. Our technical team regularly posts field notes, blending customer feedback with lessons from our own plant floor to drive continuous improvement.

    Regulatory Landscape: Facing Requirements Head-On

    Our regulatory department navigates a shifting global landscape. As new guidance for mutagenicity and purity arise in API manufacturing, each synthetic process gets another level of scrutiny. We keep e-files on all specification adjustments and submission histories. We openly document impurity clearance and solvent trace data for our partners’ regulatory dossiers. Updates in EU and US environmental regulation have demanded extra investment in cleaner reactor tech and vapor capture systems. Audits by government agencies or client teams only reinforce the need for deep, transparent documentation and the willingness to answer tough questions. That mindset, we believe, is more sustainable than playing catch-up with each new rule.

    Why Stable Supplier Relationships Matter

    Longstanding clients rely on us not just for chemical quality, but for supply confidence through contract manufacturing and reserved capacities. Experience tells us that reliability—predictable lead times, clear technical support, proactive communication—builds trust that outlasts small price differences. We have weathered market disruptions, supplier bankruptcies, transport strikes, and regulatory shakeups alongside our customers. Quick ramp-up for urgent campaigns, or bridging supply during a competitor’s shortage, cements long-term partnerships and lets both sides focus on technical advancement. As opportunities emerge in new lead pharmaceutical candidates or proprietary agrochemical projects, we provide continuity that can make the difference between success and delay.

    Looking Ahead: Driving Value Through Expertise

    R&D keeps moving. Inquiries for new derivatives and more sustainable processes arrive every month. University collaborations, pilot project proposals, and patent requests spark projects that often grow into significant contracts. The hands-on experience—scaling up from beaker to ISO-certified reactor, anticipating risks, catching raw material drift, understanding dust control on the plant floor—can’t be mimicked by a trading desk or an online marketplace. As regulations, markets, and scientific demands shift, we draw on what we have learned from years in manufacturing, not just current trends or numbers on a sales sheet.

    Key Differences: Manufacturer Commitment Versus Market Standard

    After decades as a specialty chemical producer, we notice the small things: invisible variations in quality, the responsiveness to urgent orders, and the willingness to run a night shift for an emerging opportunity. Operating direct manufacturing means listening as much to clients as to our own teams. In contrast, bulk traders and intermediaries operate from a distance, usually unable to provide deep technical support or share process optimization data. That separation leads to gaps—uncertainties about consistency, unknown changes in process origin, unreliable impurity profiles, or poor adaptation to changing regulations. We take responsibility for more than the purchase—sharing protocols, stability updates, and monthly process reviews to avoid costly surprises.

    Final Thoughts From the Production Floor

    Everything described above comes from years running chemical plants, balancing production targets with hands-on troubleshooting, late-night delivery emergencies, and breakthroughs in process control. Every lot tells its own story, shaped by team expertise, process tweaks, and direct feedback. As real manufacturers, not traders or brokers, we find value in relationships built on shared transparency, proven reliability, and consistent product performance. For customers, 2-Amino-5-Nitropyrimidine’s value isn’t just a matter of price or an assay figure, but of confidence in every shipment, rooted in everything we do—from raw materials to final dispatch.