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2-Amino-5-Nitrothiazole

    • Product Name 2-Amino-5-Nitrothiazole
    • Alias 5-Nitrothiazol-2-amine
    • Einecs 204-818-0
    • 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

    464502

    Chemical Name 2-Amino-5-nitrothiazole
    Molecular Formula C3H3N3O2S
    Molecular Weight 145.14 g/mol
    Cas Number 121-66-4
    Appearance Yellow to orange crystalline powder
    Melting Point 205-210 °C
    Solubility In Water Slightly soluble
    Boiling Point Decomposes
    Purity Typically ≥98%
    Storage Conditions Store in a cool, dry place; keep container tightly closed
    Smiles C1=CSC(=N1)N[N+](=O)[O-]
    Inchi InChI=1S/C3H3N3O2S/c4-3-5-1-2(9-3)6(7)8/h1H,(H2,4,5)

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

    Packing & Storage
    Packing A 100-gram amber glass bottle with a tightly sealed cap, labeled "2-Amino-5-Nitrothiazole," featuring hazard and handling information.
    Shipping 2-Amino-5-Nitrothiazole is shipped in tightly sealed containers, protected from light, moisture, and incompatible substances. It is handled as a hazardous material, typically under UN classification. Appropriate labeling, documentation, and temperature controls are observed during transport to ensure safety and compliance with international regulations for chemical shipping.
    Storage 2-Amino-5-Nitrothiazole should be stored in a tightly closed container, in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible substances such as strong oxidizers and reducing agents. Protect from light, heat, and moisture. Appropriate safety labeling and access only to trained personnel are recommended. Always follow local regulations and chemical safety guidelines.
    Application of 2-Amino-5-Nitrothiazole

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

    2-Amino-5-Nitrothiazole serves as a high-value intermediate in the synthesis of specialty chemicals across several regulated industries. Our production standards and technical expertise support customers integrating this raw material in advanced formulations and batch processes. The following sections provide specific use cases, including compliance protocols, recommended incorporation ratios, production workflow, and representative end products for each key downstream sector.

    1. Veterinary API Synthesis for Antiprotozoal Drugs

    Veterinary pharmaceutical manufacturers use 2-Amino-5-Nitrothiazole as a critical intermediate for producing active pharmaceutical ingredients (APIs) in antiprotozoal drugs, particularly for poultry and livestock. This compound undergoes further molecular functionalization to yield final APIs that combat protozoan infections. Production teams must handle this intermediate under GMP guidelines and integrate it at specific process steps to ensure regulatory compliance and consistent API performance.

    Industry compliance standards

    • Veterinary GMP (China/US/EU)
    • ISO 9001:2015 Quality Management
    • VICH GL guidelines for veterinary pharmaceuticals
    • US FDA cGMP for veterinary drugs (21 CFR Part 211)

    Typical usage ratio

    • 15–20% by weight in core API synthesis step; range adjusted based on targeted final purity and yield requirements

    Downstream process integration

    • Introduced during initial thiazole ring functionalization phase in multi-step synthesis
    • Followed by selective reduction or substitution reactions
    • Precursor purification before API isolation
    • Strict in-process control to monitor origin and conversion of thiazole fragment

    Final product types

    • Antiprotozoal veterinary injection vials
    • Oral suspensions for poultry
    • Feed-additive premix granules for livestock
    • Finished bulk API powder for export

    2. Intermediate for Sulfonamide-type Dyes

    Industrial dye manufacturers integrate 2-Amino-5-Nitrothiazole to create sulfonamide-based dye molecules, primarily for fibers and specialty textile applications. The compound acts as a nitroaromatic building block that, once introduced, brings colorfastness and chemical stability to dye molecules. Operations optimize batch reactor parameters and reduction steps to efficiently couple this intermediate with other aromatic systems.

    Industry compliance standards

    • OEKO-TEX Standard 100 (textile chemical safety)
    • REACH Regulation (EC No 1907/2006) for dye intermediates
    • ISO 14001:2015 Environmental Management System
    • ZDHC Manufacturing Restricted Substances List (MRSL)

    Typical usage ratio

    • 5–12% relative to total dye intermediates; tuned according to targeted hue intensity and stability

    Downstream process integration

    • Introduced after initial aromatic base preparation
    • Engages in diazotization and coupling reactions
    • Subjected to filtration and hydrolysis for purification
    • Incorporated prior to sulfonation process

    Final product types

    • Sulfonamide azo dyes for wool and silk
    • Reactive dyes for blended textiles
    • Fast acid dyes for industrial yarn
    • Colorant masterbatches for polymer fibers

    3. Analytical Chemistry Reagent Manufacturing

    Producers of specialty analytical reagents employ 2-Amino-5-Nitrothiazole to synthesize chromogenic compounds and detection agents. It functions as a core structure in color-forming reagents for quantitative and qualitative analysis in laboratories. Manufacturing requires strict control of impurities and trace residuals to meet analytical-grade specifications.

    Industry compliance standards

    • ISO 17034:2016 Reference Material Producers
    • Ph Eur & USP standards for analytical reagents
    • ISO/IEC 17025:2017 Testing and Calibration Laboratories
    • GMP for laboratory chemicals (local/regional requirements)

    Typical usage ratio

    • Typically 8–18% in synthesis of stock detection reagents; level depends on chromogenic yield and sensitivity requirements

    Downstream process integration

    • Charged into controlled microwave-assisted condensation reactions
    • Subjected to purification by crystallization or chromatography
    • Quality check for spectral properties and impurity profile
    • Blended into multicomponent reagent formulations for kit assembly

    Final product types

    • Colorimetric test kits for clinical labs
    • Indicator solutions for trace metal detection
    • Prepared reference standards for research
    • Spectrophotometric assay reagents

    4. Chemical Synthesis of Thiazole-based Fungicides

    Agrochemical formulators utilize 2-Amino-5-Nitrothiazole as a strategic intermediate in synthesizing thiazole-based fungicide actives. These molecules protect cereal and vegetable crops against fungal pathogens. Integration involves precise scale-up protocols and controlled conversion into selective bioactive compounds, with emphasis on residue control and downstream formulation compatibility.

    Industry compliance standards

    • FAO/WHO Specifications for Plant Protection Products
    • ISO 9001:2015 for agrochemical manufacturing
    • China GB/T 1600-2019 Pesticide Registration
    • EU Regulation (EC) No 1107/2009 on the placing of plant protection products on the market

    Typical usage ratio

    • 20–27% in active intermediate condensation; ratio optimized by target actives concentration and conversion efficiency

    Downstream process integration

    • Fed into high-shear reactors for thiazole ring modification
    • Followed by selective alkylation or nitration step
    • Purified by liquid extraction and crystallization
    • Integrated into final formulation batch before packaging

    Final product types

    • Water-dispersible fungicide granules
    • Emulsifiable concentrate formulations
    • Technical-grade thiazole fungicide powder
    • Bulk active ingredient for contract filling
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    Certification & Compliance
    More Introduction

    2-Amino-5-Nitrothiazole: From Manufacturing Floor to High-Value Application

    Molecules with Character: The Subtle Details that Matter

    Chemistry often rewards those who pay attention to the character of their molecules. Out in the real world, products like 2-Amino-5-Nitrothiazole show how precise synthetic process translates directly into trustworthy application. In our facility, this product doesn’t come to life by chance. Our technical staff know every step by heart, treating each batch as an exercise in consistency, traceability, and clean output. The days when impurities could simply be shrugged off have passed—both regulations and our own standards ensure that minor slip-ups never reach the customer.

    Bench to Bulk: Making 2-Amino-5-Nitrothiazole

    Most stories in the fine chemicals business begin with a tricky synthesis challenge. For us, 2-Amino-5-Nitrothiazole’s route is the result of years of work—careful temperature control, strict feedstock purity, and a clean division between each stage. Anything short of rigor in controlling nitration can throw off your yield or introduce trace contaminants. Our reactors run under a watchful eye, not just because of regional compliance, but out of respect for the final use.

    The pale yellow powder emerging from our production line looks simple. Looks deceive. Meeting modern analytical standards using validated equipment means every specification—melting point, assay, loss on drying, residue on ignition—gets checked on every lot. Most labs and researchers who purchase directly from us ask for documentation: full batch records, HPLC traces, impurity profiles. The reason is obvious to anyone who works on scale—a missed detail at the supplier end can cascade into wasted hours and money for the end-user.

    Purity, Consistency, and Trust: Core Values on the Factory Floor

    Our team places real value on sticking to rigorous specifications. Over time, real-world feedback has taught us that our tight controls on purity—typically exceeding 99% as measured by HPLC—aren’t simply for bragging rights. In actual application, even slight shifts in impurity profiles can throw off downstream processes. Chemists on the industrial and research sides both echo this reality: buying directly from a manufacturer means there’s a straight line between feedback and improvement. We’ve adjusted filtration protocols or retuned crystallization conditions more than once in response to an observant customer.

    Every technical conversation about this compound comes back to traceability. Synthetic chemists and procurement officers don’t just want a product that matches a technical data sheet. They want a direct answer about any deviation, or the story behind an atypical analytical result. This transparency only exists because the product genuinely comes from our own reactors—not traded through the hands of several anonymous suppliers.

    Specifications that Actually Matter in Practice

    A chemical with the profile of 2-Amino-5-Nitrothiazole needs to do more than just pass a basic assay. Customers—from pharmaceutical researchers to those in dye chemistry—demand low moisture levels, low heavy metal content, and narrow melting ranges. Our usual lot shows a melting point between 204–207°C, a moisture content below 0.5%, and no detection of heavy metals like Pb, Cd, Hg, or As above accepted thresholds. Some researchers say that an extra level of dryness, or the difference in yellow hue, reveals more about process control than any digital printout.

    Our specifications don’t come from a marketing handbook—they grow from the feedback loop between our own QC team and those who use the product under real, stressful conditions. Chromatographic purity isn’t a box to check; it’s the only way to guarantee your synthesis will work as planned. Companies who build complex molecules on the back of ours depend on that reliability. In the long run, this level of attention to each specification means fewer rejected lots, less supply chain stress, and greater mutual trust.

    Where 2-Amino-5-Nitrothiazole Finds Its Purpose

    Although not a consumer-facing chemical, 2-Amino-5-Nitrothiazole carries weight in several industrial and research sectors. Many buyers, especially those we’ve worked with for years, use it as an intermediate for synthesizing pharmaceuticals, dyes, and specialty chemicals. Most commonly, this compound features in the construction of certain nitrothiazole drugs or as a precursor for agricultural research products. Demand comes from those who appreciate that a slight change in starting material quality can ripple through an entire pipeline.

    Our production line tailors scale to fit different needs—from small research-grade quantities to multi-hundred kilo industrial supplies. End users in API (active pharmaceutical ingredient) development repeatedly mention how confidence in precursor quality lets them focus on solving the next step in synthesis rather than troubleshooting raw material issues. That peace of mind—knowing that the powder in the drum or bottle matches what the process chemist has modeled—is only possible from a direct manufacturer relationship.

    Comparisons: 2-Amino-5-Nitrothiazole Versus Other Thiazole-Based Compounds

    People often ask how this compound stacks up against other thiazoles. The difference comes down to the electronic and steric effects imparted by the amino and nitro groups, positioned at the 2 and 5 atoms on the ring. Some thiazoles substitute the nitro with halogens, alkyl, or other functionalities. In real applications, such small substitutions swing reactivity, solubility, and downstream process compatibility.

    Other thiazole compounds used in pharmaceutical and dye chemistry might show broader tolerance to impurity profiles, but when the amino and nitro functionalities appear together—especially at these sites—small impurities take on greater significance. Those making use of the compound in high-value intermediates often stress that mimicking the analytical fingerprint of our 2-Amino-5-Nitrothiazole elsewhere typically brings trade-offs in yield, or the risk of unwanted side-products in final synthesis.

    Comparison to more generic 5-nitrothiazole variants showcases why a direct link to manufacturing matters: some vendors attempt to market products made by shortcut synthesis or outdated purification. Any process chemist who’s tried to build a complex active ingredient from inferior starting material knows how rapidly a small impurity can complicate scale-up, cost, and regulatory acceptance. That’s why we keep such a tight grip on raw material supply and in-house analytical routines.

    Direct Manufacturer Experience: Lessons from the Ground Up

    Open exchange between customers and manufacturing chemists forms the backbone of steady improvement. Over the years, dialogue about caking, color differences, or long-term storage stability has led us to re-examine packaging, process timing, and even warehouse humidity controls. We take pride in actually listening—our operators, QC personnel, and technical support team spot trends long before they become regulatory or quality issues.

    Each day, our quality control department runs a full set of analyses on outbound lots—always with the aim of catching surprises early. Infrared spectra, chromatograms, and residual solvent data lines up against reference standards. Any outlier gets flagged and discussed, not just at a desk but on the factory floor, often involving a cross-team meeting. We see this as the only way to guarantee a consistent experience for both returning and new customers.

    The real test arrives in scale-up and repeat order requests. Some of our long-term partners make requests that reflect years of process familiarity: requesting slightly drier material, or batches packed under inert gas for sensitive downstream steps. By keeping communication lines open, we save time both for our production team and for end users—building a relationship fostered by direct, technical exchange rather than anonymous transactions.

    Applications and the Tiniest of Margins

    Usage of 2-Amino-5-Nitrothiazole in API development and industrial chemical synthesis often comes down to small margins. These customers need to know that every kilo matches the previous one—not only with respect to purity, but also batch coloration, particle size, and moisture. Many synthesis projects move from gram to multi-kilogram scale rapidly; a shift in incoming raw material quality at this critical juncture can set a program back by months. We respond not with stock answers but with specific data, package configurations, and, if needed, tailored manufacturing runs.

    In pharmaceutical contexts, regulatory traceability adds another layer. Our entire batch record system allows full tracing from raw input through every step of transformation—delivering confidence to those moving toward regulatory submission. While some clients buy for dye or agrochemical R&D without stringent documentation, our team treats every inquiry with the same technical rigor, believing that today’s small-batch R&D order can grow into tomorrow’s commercial-scale supply partnership.

    Our experience tells us that high-value chemical customers value communication, not just certificates. We keep the technical conversation alive—taking phone calls, arranging joint technical reviews, sharing spectra if new analysis is warranted. This ongoing, direct relationship—grounded in a shared understanding of what a minor change in raw material quality can mean—sets apart real manufacturers from traders with only a cursory knowledge of what’s in the drum.

    Building for End Use: Packaging, Handling, and Logistics with the User in Mind

    Producing a chemical with exacting details means little if storage and shipping protocols fail. We invest not just in process but in how our material reaches the end user. The packaging team seals every batch against moisture ingress, double-checking lots bound for regions with high humidity or extended logistics chains. Some customers, particularly in hot or damp climates, request additional layers of protection or expedited shipping. We support these requests, knowing how thin the margin is between optimal reactivity and material degradation.

    Close communication with logistics partners, and our own expediting staff, ensures that 2-Amino-5-Nitrothiazole arrives fresh and maintains analytical equivalency to what left our doors. The QC team reviews products that have circled back after long storage—feeding practical lessons on real-world shelf life into how we prepare and label products for end use. This feedback routinely drives improvements, such as tighter lot dating or upgraded barrier materials for sensitive lots.

    Solutions That Respond to Changing Needs

    Industrial and academic users push product requirements in new directions every year. We’ve seen a trend toward even tighter impurity thresholds for advanced pharmaceutical intermediates. Rather than offer stock answers, our technical team works with each partner to identify analytical priorities and address process bottlenecks as they arise. Where chromatography or spectroscopic requirements shift, we revise QC protocols. Process chemistry depends on the detail and predictability that only genuine manufacturers can sustain.

    Occasionally, reformulation or new regulatory demands encourage process change. In these moments, quick and knowledgeable feedback beats the static response from distributors. We treat every inquiry as a potential innovation—in process, specification, or downstream performance. This is how partnership, rather than simple supply, grows.

    Honesty, Experience, and Care: The Long View from the Manufacturer

    Over decades, our direct engagement with customers has shaped real priorities. Simple claims of “high purity” no longer carry weight without concrete backup: batch analysis, a lived record of handling requests, and steady two-way communication. For every new partner, we seek to shorten the learning curve—alerting them to best storage practices, likely impurities to monitor, and paperwork to smooth regulatory audits. For existing customers, long experience means fewer surprises and more trust.

    2-Amino-5-Nitrothiazole holds a unique place among fine chemical building blocks. Its value comes not just from raw material cost or simple purity stats but the total reliability generated by tight manufacturing controls and a team with deep application experience. Each specification detail, from humidity handling to impurity traceability, builds cumulative value for every end user striving for production excellence or breakthrough research. These aren’t abstract goals—they’re the everyday reality for us on the chemical manufacturing front lines.

    In this line of work, there’s always something more to learn—a test to tweak, a spec to refine, a packaging protocol to improve. We don’t stand on abstractions or distant marketing promises. Instead, our role as actual manufacturers grounds us in the habits, rigors, and direct relationships that matter most. With 2-Amino-5-Nitrothiazole, quality comes from every decision made on the shop floor, every record kept, and every order dispatched—a chain of care built for those who know that the little things make all the difference.