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2-Amino-5-Methyl-1,3,4-Thiadiazole

    • Product Name 2-Amino-5-Methyl-1,3,4-Thiadiazole
    • Alias 2-AMT
    • Einecs 249-722-7
    • 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
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    Specifications

    HS Code

    710111

    Chemical Name 2-Amino-5-Methyl-1,3,4-Thiadiazole
    Cas Number 17836-26-9
    Molecular Formula C3H5N3S
    Molecular Weight 115.16 g/mol
    Appearance White to off-white crystalline powder
    Melting Point 102-104°C
    Solubility Slightly soluble in water, soluble in organic solvents
    Boiling Point 296.4°C at 760 mmHg
    Density 1.37 g/cm³ (estimated)
    Smiles CC1=NN=C(N)S1

    As an accredited 2-Amino-5-Methyl-1,3,4-Thiadiazole factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The chemical 2-Amino-5-Methyl-1,3,4-Thiadiazole is packaged in a 100-gram amber glass bottle with a secure screw cap.
    Shipping 2-Amino-5-Methyl-1,3,4-Thiadiazole is shipped in tightly sealed containers, protected from light and moisture. Standard shipping is via ground transport, adhering to all relevant chemical safety regulations. Appropriate labeling and documentation accompany the package, and temperature conditions are controlled to prevent decomposition. Handle with care, following appropriate personal protective equipment protocols.
    Storage 2-Amino-5-Methyl-1,3,4-Thiadiazole should be stored in a tightly closed container, kept in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible substances such as strong oxidizers. Protect from moisture and direct sunlight. Ensure proper labeling and restrict access to trained personnel. Follow all relevant safety and chemical storage regulations.
    Application of 2-Amino-5-Methyl-1,3,4-Thiadiazole

    Applications of 2-Amino-5-Methyl-1,3,4-Thiadiazole in Industrial Manufacturing

    2-Amino-5-Methyl-1,3,4-Thiadiazole serves as a specialized chemical intermediate across multiple industrial sectors. Downstream users incorporate it in advanced synthesis routes, demanding reliability, consistent purity, and strict regulatory compliance. Below are detailed application scenarios with corresponding compliance, processing, dosage, and finished product specifications.

    1. Pharmaceutical Intermediate for Antibacterial API Synthesis

    Active pharmaceutical ingredient (API) manufacturers use 2-Amino-5-Methyl-1,3,4-Thiadiazole as a key heterocyclic building block in certain antibacterial drug syntheses, notably in the sulfonamide class. Process engineers introduce this thiadiazole compound during early-stage condensation reactions due to its reactive amino and methyl groups, which enable the formation of high-purity intermediates. Manufacturers ensure process traceability and batch reproducibility per GMP standards, while confirming impurity profiles and residual solvent levels meet pharmacopoeial thresholds for downstream APIs. Drug master files reference the material origin for regulatory audits, as required by local FDA or EMA regulations.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • EU GMP Part II
    • United States Pharmacopeia (USP) reference specifications where applicable
    • FDA DMF submission (where used for regulated APIs)

    Typical usage ratio

    • 0.8–1.5 molar equivalents in target condensation routes, adjusted for final molecular yield and impurity control
    • Precise stoichiometry validated in scale-up through HPLC monitoring and batch consistency data

    Downstream process integration

    • First- or second-step intermediate generation for heterocyclic API assembly
    • Direct addition into glass-lined reactors under controlled temperature and pH
    • Integrated with solvent switching and stepwise purification for subsequent acylation, alkylation, or sulfonation reactions

    Final product types

    • Sulfonamide-class antibacterial APIs (e.g. sulfamethizole, other related structures)
    • High-purity pharmaceutical intermediates shipped to API finishing plants
    • Registered drug substance for global supply chains

    2. Corrosion Inhibitor Additive Manufacture in Industrial Water Treatment

    Producers of industrial corrosion inhibitor formulations employ 2-Amino-5-Methyl-1,3,4-Thiadiazole as a nitro-free heterocyclic component to enhance protection of carbon steel surfaces in recirculating water systems and closed-loop cooling circuits. Its strong nitrogen-sulfur donor structure chelates with metal ions, inhibiting electrochemical corrosion in aggressive aqueous environments. Manufacturers dissolve and disperse the compound into concentrated inhibitor blends, then validate performance through standardized ASTM testing and field simulation trials.

    Industry compliance standards

    • ASTM G31, G50 corrosion testing protocols
    • ISO 8044 Corrosion of Metals and Alloys—Basic Terms
    • REACH registration when sold in the EEA
    • Certificate of Analysis (CoA) confirming elemental sulfur and nitrogen content, as required by industrial quality programs

    Typical usage ratio

    • 0.1–0.5% weight/weight in commercial corrosion inhibitor concentrates
    • Final in-use system concentrations range from 10–120 ppm depending on system size, metallurgy, and water chemistry

    Downstream process integration

    • Direct batch addition during blending of water-soluble corrosion inhibitor packages
    • Homogenization and fine filtration prior to QC release
    • Compatibility trials to validate no adverse reactivity with amines, azoles, or phosphonates in finished blends

    Final product types

    • Cooling water corrosion inhibitor packages for industrial HVAC and process industries
    • Closed-loop heat exchanger fluid additives
    • Multicomponent antiscalant-cum-corrosion inhibitor liquid blends

    3. Agrochemical Synthesis for Fungicide Active Ingredient Production

    Agrochemical synthesis plants utilize this thiadiazole derivative as a precursor in multi-step routes for advanced fungicidal active ingredients. The compound’s electron-rich thiadiazole structure provides key antifungal properties after further functionalization, particularly for high-speed foliar and seed treatment actives. Manufacturing compliance includes residue analysis protocols and documented supply chain traceability, due to downstream regulatory controls on pesticide residue levels in agricultural products.

    Industry compliance standards

    • FAO/WHO specifications for pesticide technical material
    • ISO 9001:2015 certified production systems
    • EU REACH Annex II (extended SDS requirements)
    • Compliance with national regulatory authorities (e.g. US EPA, China ICAMA)

    Typical usage ratio

    • 0.3–0.8 molar equivalents in fungicide precursor synthesis, scaled per batch based on reaction efficiency and downstream yield
    • Formulation-stage addition rates calibrated through micro-activity testing and final product registration data

    Downstream process integration

    • Stepwise intermediate formation in pressure reactors for triazole or strobilurin fungicides
    • Subsequent functionalization (chlorination, alkylation) prior to formulation
    • LQA and analytical method validation for residual thiadiazole compounds in technical grade material

    Final product types

    • Technical grade fungicide active ingredients for commercial agrochemical formulation
    • Precursor intermediates for export to global agrochemical producers
    • Registered fungicide end products (seed treatments, field sprays)

    4. Dye and Pigment Intermediate for Specialty Colorant Manufacturing

    Colorant manufacturers process 2-Amino-5-Methyl-1,3,4-Thiadiazole as a core building block for the synthesis of sulfur-containing azo and heterocyclic dyes. The material’s aromatic structure allows deep chromophore development in vat dyes, sulfur dyes, and metal complex dyes, maintaining high color fastness on synthetic and cellulosic fibers. Processing includes precision dosage under monitored temperature ramps and solvent extraction steps, with attention to batch coloration uniformity and environmental residue compliance.

    Industry compliance standards

    • OEKO-TEX® Standard 100 for textile dye safety
    • EN 71-3 Safety of Toys—Migration of certain elements (for colorant use in children's products)
    • ISO 9001:2015 for pigment plant QA systems
    • Chinese GB/T standards for dyestuff quality control

    Typical usage ratio

    • 0.05–0.2 mol per 1 mol targeting chromophore structure, varying by end-use dye class
    • Adjusted per color shade requirements and downstream fiber compatibility

    Downstream process integration

    • Sequential condensation in colorant molecule core synthesis
    • Controlled oxidation or coupling reactions to ensure vivid color yield
    • Filtration and micronization prior to wetting and dispersion for end-use application

    Final product types

    • Sulfur dyes for cotton and viscose textiles
    • Metal complex dyes for high-performance synthetics
    • Azo dye intermediates for pigment pastes and inks
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    Certification & Compliance
    More Introduction

    2-Amino-5-Methyl-1,3,4-Thiadiazole: A Closer Look from the Manufacturer’s Perspective

    Crafting Value from Chemistry

    Making fine chemicals like 2-Amino-5-Methyl-1,3,4-Thiadiazole is both an art and a discipline. On any production day, tanks, reactors, and filtration setups don’t just run on automatic — they demand vigilance from experienced operators. As the ones who bring this compound to life, we recognize where theory ends and hands-on practice begins.

    Let’s talk about what motivates us to keep refining our process. In the world of heterocyclic intermediates, this thiadiazole forms an important building block for research, pharmaceuticals, and specialty synthesis. The structure — a thiadiazole ring with an amino and a methyl group at precise positions — gives chemists unique paths for further reactions. While the chemistry sounds straightforward, the stakes in purity, safety, and reproducibility keep us on our toes.

    Focused Manufacturing: What We’ve Learned

    Years spent scaling up batches make it clear: attention to each step shapes the final product. Raw material sourcing, monitoring thermal profiles, the way we handle each filtration — any weak link could lead to inconsistencies. With 2-Amino-5-Methyl-1,3,4-Thiadiazole, we’ve put most of our troubleshooting energies into achieving high assay, minimizing colored impurities, and closely controlling the crystal morphology. Analysts in our team monitor every batch using validated HPLC, NMR, and melting point checks before it leaves our packaging room.

    The model and grade we offer correspond to the tightest limits we can repeatedly hit — typical assay well above 98%, with residual solvent levels kept below internationally recognized safe thresholds. Our regular clients often mention how the lot-to-lot consistency simplifies their own quality control. Some come to us after running into issues with variable batches from other sources, and it’s no mystery why they seek reliability over merely hitting minimum specifications.

    The Niche Uses Driving Quality Expectations

    Our regular consumer base includes pharmaceutical development labs, academic researchers, and specialty chemical companies. The most direct use for 2-Amino-5-Methyl-1,3,4-Thiadiazole remains as an intermediate for active ingredients and advanced materials with high value per kilogram. It has shown strong appeal in building sulfur- and nitrogen-bearing scaffolds, especially for antitumor and antibacterial leads or as raw material for dye intermediates. Because each downstream process in these applications can magnify initial flaws, clean chemistry at this starting stage pays dividends later on.

    We handle orders where the next step is a vital condensation, coupling, or cyclization reaction. Knowing this encourages our process development team to keep by-product formation as low as possible and maintain documentation that supports our claims. Attempts to cut corners never work out: even traces of colored by-products or an off-spec melting point can derail a whole research sequence. This is where being the manufacturer, and not a trading intermediary, gives our team the power to adjust — be it raw material grade, reaction pH, or drying temperature — at a moment’s notice.

    Comparing to the Chemical Landscape

    There’s no shortage of sources for thiadiazole derivatives globally, but we see significant variability in profiles such as particle size, solubility, or solvate content. It’s easy for a supplier to focus just on hitting HPLC percent purity, but that leaves gaps. We’ve fielded technical calls where a customer faced filtration hang-ups because a previous batch from another supplier produced fines or clumped crystals. Others report solubility headaches or unexpected side reactions. These aren’t rare anecdotes — they reflect what anyone in procurement or lab work would eventually notice.

    Our operations team places major emphasis on not just purity, but reproducible physical form. Improved filtering, milling, and drying allow us to reduce dust and control for free-flowing powder. Real-world handling matters far more to bench chemists than what a spec sheet says. Feedback shapes the way we address packing density and shelf life, which means we don’t simply ship what comes off the reactor but keep refining batch after batch. Our client relationships thrive because someone on the receiving end can pick up the phone, describe a problem, and get a genuine answer. That connection between manufacturer and end user — not an automated reply or an overseas trade office — makes all the difference.

    Practical Considerations: From Factory to User Bench

    Taking a hands-on view, shipments don’t just move from shelf to truck in identical bags. We work out each order’s needs: some operations need larger drums for pilot scale, while others are better served by smaller, moisture-tight packages for precise dispensing. We design packaging to prevent the slow creep of moisture or oxygen that could degrade the product before it sees use. Behind each delivery, routine stability sampling in our own labs checks that stated shelf lives hold true, which can only be done with firsthand experience in both chemistry and logistics.

    Documentation travels with every lot. Certificates don’t just repeat textbook values but reflect actual in-plant data on each run. Customers with specialized applications — enzyme assay development, custom material research, or API pilot lots — trust the numbers we give because we’ve got the equipment in-house to measure them, not just to purchase a set of analysis pages from a third party. Repeat orders come from knowing precisely what to expect, not merely because of a lower price posted online.

    Distinctiveness Among Related Chemicals

    It helps to lay out what sets 2-Amino-5-Methyl-1,3,4-Thiadiazole apart from similar thiadiazoles, triazoles, or pyridines in the catalog. The methyl group at the 5-position brings electron-donating character, which changes how the molecule will react in further synthesis. The amino group, positioned next to sulfur in the ring, opens up reactivity for targets like acylations and coupling reactions. By adjusting these positions, related structures display differences in reactivity, solubility, and even bioactivity profiles.

    Synthetic chemists with a deep knowledge of heterocycles often choose this compound specifically for selective transformations or targeted activity. Our own development history involved adjusting the route and isolation strategy compared to the non-methylated or dimethylated alternatives. Wider applications also exist in sector-specific research as new formulations come online, particularly in medicinal chemistry and the custom synthesis markets.

    One challenge with molecules bearing reactive amino and methyl groups is regioselectivity in further building steps, as well as managing any side-products. Over time, our process engineering has evolved to suppress isomeric or oligomeric contaminants, which tend to pop up more often with related structures. Consistently seeing a single, sharp melting point gives assurance not just to us but also to the formulation or process team at client sites, who can spot issues in fusion or reaction set-ups far faster with a predictable reagent.

    Quality: Where Our Work Really Shows

    Quality metrics go beyond what a standard certificate covers. We track complaint rates, returns, and customer lab feedback as closely as we follow quality control instruments on site. A big point of pride for our group: batches that not only pass purity exams but draw positive feedback months after shipping, even from locations where samples travel through humid or hot climates. Not every facility will invest in redundant drying or stability chambers, but long-term contracts depend on this extra margin of safety.

    Our plant managers recognize that regulatory oversight in different regions can create paperwork headaches, yet this only raises the bar for batch documentation and batch recall traceability. What the client receives — whether for internal research or regulated product development — matches the paperwork, analytical data, and firsthand experience of those of us on the manufacturing floor. Training and process audits take time, but nothing beats watching a customer’s project advance without interruption from contaminant headaches or handling complaints.

    Troubleshooting and Solutions from Experience

    Every manufacturer eventually confronts setbacks — filtration bottlenecks, solvent recovery hiccups, or customer complaints. Our plant’s story shows that hiding such problems or leaving them to traders only spreads frustration. Years back, a reactor temperature upset once caused a major color issue, pushing us to develop a more robust cooling regime. Sharing these improvements with loyal customers convinced them that they’re working with a team that values long-term partnerships over maximizing any single lot.

    As regulatory and environmental norms change, we proactively review waste treatment, energy use, and safety measures. These investments rarely offer an instant return but prevent future headaches, regulatory shutdowns, or accidents from getting in the way of quality. Continued dialogue with clients aids not just in fixing complaints but in anticipating which features matter most for their work. Sometimes, minor changes such as tweaking sieving mesh or carton sizing spare busy researchers days of work.

    Technical Support that Stays Close to Reality

    Answering technical questions requires real experience. Clients using 2-Amino-5-Methyl-1,3,4-Thiadiazole in scale-up studies have run into solubility limits or reaction incompatibilities when switching from a single gram to a multi-kilogram batch. We encourage direct technical consultations before the first large order goes out. It’s not unusual for us to supply small evaluation lots, refining the process together before settling on a full shipment. This extends to logistical adjustments: advice on storage, packaging, or allowable stock life doesn’t come from a manual, but from what we see succeed or fail in our own and our clients’ environments.

    Years of manufacturing experience teach us to calibrate advice to the specific realities of the end-user’s lab or plant, not just theoretical optimums. We regularly check in with new users, especially during the first cycle of their process, to troubleshoot any reaction or handling anomalies. Through this cycle of feedback and adjustment, we keep moving the entire supply chain toward better performance, less waste, and fewer missed deadlines.

    Looking Ahead: Building on Our Experience

    Producing a specialty chemical like 2-Amino-5-Methyl-1,3,4-Thiadiazole never settles into “set and forget.” Our team remains active in seeking process improvements, whether through tighter purity standards, waste reduction, or packaging modifications that face real shipping conditions. Paying attention to trends in regulation, research, and formulation creates opportunities for new applications and problem-solving.

    Above all, acting as a direct manufacturer means standing behind each shipment. We never offload quality issues onto resellers or leave technical support to a third party. Most of our technical staff, from R&D to quality control, regularly interact with customers at trade meetings or site visits, so insights flow directly from factory floor to the user bench. This approach, built from years in the trenches and feedback from hundreds of application labs, keeps each new lot aligned with what the industry expects — and often, what no data sheet alone can explain.

    Conclusion: More than a Molecule

    2-Amino-5-Methyl-1,3,4-Thiadiazole may start with a chemical name and a CAS number, but every batch shipped tells a different story. It carries the imprint of hands-on problem solving, repeated process refinements, and, above all, a willingness to listen. Our team’s commitment goes far beyond making and moving product: we equip every client to work smarter, cut downtime, and count on quality that endures, lot after lot. This is not just the story of a molecule, but the work of people determined to elevate every link in the supply chain.