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4-(4-Nitrophenyl)-1,2,3-Thiadiazole

    • Product Name 4-(4-Nitrophenyl)-1,2,3-Thiadiazole
    • Alias 4-(4-Nitrophenyl)-1,2,3-thiadiazole
    • Einecs 259-598-2
    • 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

    397935

    Chemical Name 4-(4-Nitrophenyl)-1,2,3-thiadiazole
    Cas Number 103878-82-4
    Molecular Formula C8H5N3O2S
    Molar Mass 207.21 g/mol
    Appearance Yellow crystalline powder
    Melting Point 162-165 °C
    Solubility Slightly soluble in water; soluble in organic solvents (e.g., DMSO, ethanol)
    Boiling Point Decomposes before boiling
    Purity Typically >98%
    Storage Temperature Store at 2-8°C in a tightly sealed container
    Smiles C1=CC(=CC=C1N2C=NS2)[N+](=O)[O-]
    Inchi InChI=1S/C8H5N3O2S/c12-11(13)7-3-1-6(2-4-7)8-9-10-14-8/h1-4H

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

    Packing & Storage
    Packing White plastic bottle containing 25 grams of 4-(4-Nitrophenyl)-1,2,3-Thiadiazole, labeled with hazard symbols, lot number, and CAS.
    Shipping 4-(4-Nitrophenyl)-1,2,3-Thiadiazole is shipped in tightly sealed, chemical-resistant containers to prevent contamination and moisture exposure. It is packed according to relevant chemical safety regulations, marked with hazard labels, and accompanied by a Safety Data Sheet (SDS). Transport is conducted using accredited carriers specializing in hazardous chemical shipments.
    Storage Store 4-(4-Nitrophenyl)-1,2,3-thiadiazole in a tightly sealed container, protected from light and moisture. Keep in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible substances such as strong oxidizers or acids. Label the container clearly, and ensure access is restricted to trained personnel following proper chemical handling protocols.
    Application of 4-(4-Nitrophenyl)-1,2,3-Thiadiazole

    Applications of 4-(4-Nitrophenyl)-1,2,3-Thiadiazole in Industrial Manufacturing

    As a direct manufacturer, we support specialized sectors with high-purity 4-(4-nitrophenyl)-1,2,3-thiadiazole for key downstream production. Below, we detail actual industrial workflows that employ this molecule, highlighting regulatory compliance, working concentrations, process integration points, and the resulting advanced material outputs.

    1. Pharmaceutical Intermediates for Antimicrobial Agent Synthesis

    Multinational pharmaceutical firms utilize this compound as a core building block for the synthesis of advanced antimicrobial intermediates. Its specific nitro-thiadiazole structure allows for regioselective chlorination and alkylation steps in API production lines targeting nitro-thiadiazole pharmacophores. Production adheres to validated GMP guidelines for active intermediate input qualification. Regulatory audits require batch traceability. These intermediates proceed to API coupling stages, such as Suzuki or Buchwald reactions, ultimately yielding high-value therapeutic batches for regulated markets.

    Industry compliance standards

    • ICH Q7A Good Manufacturing Practices for Active Pharmaceutical Ingredients
    • EU EudraLex Volume 4, GMP for Intermediates
    • US FDA 21 CFR Part 211
    • EDQM/USP/JP input registration protocols

    Typical usage ratio

    • 10–22% w/w of total intermediate feedstock, adjusted based on targeted API yield and desired substitution pattern

    Downstream process integration

    • Input during pre-coupling batch preparation post-initial filtration
    • Feeds into chlorination or alkylation step with stoichiometric or slight excess

    Final product types

    • Synthetic antimicrobial agents (e.g., nitrothiadiazole-class antibiotics)
    • Intermediate products for pyrazole-based drug molecules

    2. Functional Dye Intermediate for Electronic Displays

    Producers of high-performance dyes incorporate this compound through arylation and reduction protocols to manufacture thiadiazole-based chromophores. These intermediates enter the workflow before final pigment crystallization, where their molecular design ensures superior colorfastness and stability under ultraviolet exposure. Product QC follows RoHS and EU REACH registration criteria, and downstream production involves precise solvent handling during reduction and diazotization sequences.

    Industry compliance standards

    • EU REACH Registration for Aromatic Intermediates
    • Directive 2011/65/EU (RoHS) – electronic display components
    • DIN EN ISO 9001 (Colorant Manufacturers)

    Typical usage ratio

    • 5–10% w/w relative to total dyestuff intermediate mass, adjusted to modulate chromophore intensity and tinctorial strength

    Downstream process integration

    • Introduced after initial arylamine coupling; forms thiadiazole backbone in pigment synthesis line
    • Enters reduction vessel before final crystallization and standardization

    Final product types

    • Liquid crystal display dyes
    • OLED/LED screen pigments
    • Color filter materials for technical optics

    3. Agrochemical Synthesis: Precursor in Herbicide Formulation

    Leading agrochemical manufacturers use this material for precision synthesis of thiadiazole-based herbicide intermediates. During the process, the compound undergoes coupling and further functionalization, controlling weed selectivity and soil stability. Strict traceability under CIR (Council of International Registration) schemes ensures supply chain integrity. Usage ratios depend on the target molecule’s structural requirements and herbicidal activity.

    Industry compliance standards

    • OECD Principles of Good Laboratory Practice for Agrochemical Labs
    • FAO/WHO Guidelines on Pesticide Specifications (JMPS)
    • ISO 17025 Analytical Laboratory Accreditation

    Typical usage ratio

    • 12–18% w/w of agrochemical active intermediate batch, modulated by final compound toxicity and application field

    Downstream process integration

    • Fed post-initial arylation stage before cyclization or esterification
    • Used as a branching point for various herbicide lead structures

    Final product types

    • Selective herbicidal agents (thiadiazole derivatives)
    • Soil pre-emergent herbicide concentrates

    4. Photographic Chemical Synthesis: Sensitizer Component

    Photographic industry developers rely on this compound to produce tailored sensitizer molecules, enabling spectral modification for silver halide photographic films. The nitrophenyl-thiadiazole core allows for precision control of light absorption and grain size, improving image contrast and stability. Batch release must meet ISO 14001 and 9001 for specialty chemical manufacturing, and process runs at scale involve solution-phase condensation followed by chromatographic purification.

    Industry compliance standards

    • ISO 14001 Environmental Management Systems
    • ISO 9001 Quality Management Systems (Specialty Chemicals)
    • Photographic and Imaging Manufacturers Standards

    Typical usage ratio

    • 3–8% w/w per sensitizer lot; dosage increases with required spectral band expansion

    Downstream process integration

    • Added to reaction flask after initial halogenation
    • Subjected to purification before final incorporation into sensitizer blends

    Final product types

    • Fine grain black-and-white and color films
    • Spectrally modified silver halide emulsions

    5. Advanced Polymer Additives for Performance Materials

    Producers of engineering plastics and high-performance polymeric materials use this chemical as a reactive additive during monomer copolymerization. The presence of the nitro-thiadiazole motif imparts flame retardancy and UV stabilization in specialty resin systems. Quality systems require trace analysis for unreacted aromatic amines and monitoring under ISO 9001:2015 norms. The additive enters the compounding step before extrusion or molding, ensuring consistent performance enhancement in molded goods.

    Industry compliance standards

    • ISO 9001:2015 for Polymeric Materials
    • IEC 60695-11-10 for Flame Retardant Testing
    • EN 71-3 for Safety of Polymer Toys (applicable for children’s goods)

    Typical usage ratio

    • 0.5–2% by weight relative to polymer matrix mass, with trial batches conducted for new resin systems

    Downstream process integration

    • Mixed into monomer or pre-polymer solution before bulk copolymerization
    • May be added before pelletization or granulation in extruders

    Final product types

    • Flame-retardant engineering plastics
    • UV-stable injection-molded parts
    • Performance composite materials for electronics housing
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    Certification & Compliance
    More Introduction

    Introducing Our 4-(4-Nitrophenyl)-1,2,3-Thiadiazole: Quality Rooted in Experience

    What Sets Our 4-(4-Nitrophenyl)-1,2,3-Thiadiazole Apart

    In the chemical manufacturing industry, experience shapes the outcome at every turn. Our team has tackled the challenges of synthesizing specialized heterocyclic compounds for years, continually refining preparation routes for greater purity and reproducibility. Among these, 4-(4-Nitrophenyl)-1,2,3-Thiadiazole stands out for its distinct molecular structure and the performance it brings to complex formulations in research and advanced application. We take pride in managing the entire production process in-house, granting us direct oversight from selected raw material intake to the final product’s packaging.

    Every batch reflects a balance of precision and practicality. Our product builds on a deep understanding of nitro thiazole derivatives and their utility. What's clear from years of feedback and side-by-side evaluation—especially in demanding applications like pharmaceuticals and molecular electronics—is that minute differences in isomeric purity and contaminant profile can affect experimental outcomes in big ways. We refuse to cut corners by trusting intermediates or unverified origin. Instead, precise control at each step gives us confidence in what leaves our facility.

    Solid Foundation: Purity and Consistency by Design

    4-(4-Nitrophenyl)-1,2,3-Thiadiazole carries more than a complex name; its reputation rides on the metrics we can stand behind. Every synthesis run begins with fresh, high-grade precursors purchased directly from trusted sources. Batch yields fluctuate with minor seasonal changes, especially at larger scales, but strict process adjustment keeps the content of side products—such as unreacted starting materials or structurally similar byproducts—minimized well below recognized thresholds. Final purification relies on a combination of crystallization and selective extraction rather than bulk commercial techniques, often necessary when the fine details of the molecular structure matter most.

    We rely on analytical methods that serve two masters—routine quality control and deep-dive troubleshooting. HPLC, NMR, melting point analysis, and mass spectrometry confirm each shipment’s identity and exclude the kinds of impurities that can complicate downstream use. Well before packaging, each lot is set aside for stability testing. This approach gives us direct evidence about shelf life, which we share openly with customers. Once, early in our manufacturing, we found residual solvents affected long-term storage. Now, low residual solvent content is our norm, because we reworked our protocols from the ground up.

    Understanding Practical Uses: Lab, Industry, and Beyond

    Researchers and developers come to us with unusual and practical questions all the time—how will 4-(4-Nitrophenyl)-1,2,3-Thiadiazole behave under spontaneous polymerization, will it trigger side reactions during oxidative coupling, or could it serve as a starting point for functionalized material synthesis? After selling to university labs and pilot-scale factories for years, we see how widely this molecule shows up beyond textbooks.

    Academic laboratories often chase novel functional materials, and this compound’s electron-withdrawing nitro group opens up new routes to create donor-acceptor systems and light-responsive polymers. For those teams, minor product variability causes major setbacks in data interpretation. In another context, custom material suppliers use it to assemble layers in organic semiconductors, looking for its distinctively high thermal and chemical stability. Researchers involved in medicinal chemistry have explored thiazole-based scaffolds for antimicrobial or anticancer activity, modifying the nitrophenyl group to tune biological properties. It isn’t just about having the compound; it’s the predictability of each lot that smooths their workflow.

    Our direct conversations with customers usually start with how a batch performed in a previous application. The best feedback comes from those who return after trying alternatives. One resin manufacturer explained they compared our material to batches produced via outsourced syntheses overseas. They saw slight color differences and non-uniformity under UV, tracing the culprit to variable impurity profiles. Consistency in photochemical testing matters, and we see it reflected in repeat orders and long-term customer collaboration.

    Differences from Other Thiadiazole Products: The Value Is in the Details

    Chemistry rarely revolves around a single molecule, so understanding the distinctions between similar structures is critical. In our experience, 4-(4-Nitrophenyl)-1,2,3-Thiadiazole occupies a unique role compared to related compounds such as 2-amino-5-nitrothiazole or 4-(4-nitrophenyl)-1,3,4-thiadiazole. The position of the nitro group and the arrangement of the heterocyclic ring influence not just the molecule’s reactivity but also its solubility and stability under processing conditions—something noticed right away in scale-up.

    For example, the 1,2,3-thiadiazole core often shows higher resistance to hydrolytic decomposition under acidic or neutral conditions than 1,3,4 isomers. That trait appeals to formulators building multi-step syntheses, where the fate of each intermediate stage affects yields and purity far downstream. Those choosing this specific isomer see less unwanted side-chain degradation even during longer heat treatments. Comparative data shows its advantage in thermal and oxidative processes, often making our product the go-to choice in synthetic routes sensitive to environmental factors.

    Some opt for less expensive alternatives claiming similar structures; the real test comes in product isolation and purification. Our processes weed out isomeric impurities and obscure byproducts, which often sneak through bulk-scale runs or shortcut syntheses focused on speed and not trace-level composition. Raw HPLC traces seldom lie, and seasoned lab chemists quickly identify which supplier makes the grade for challenging applications. Time and again, our investment in traceability and documentation pays back in lower rework rates for our clients.

    Behind the Scenes: Manufacturing Approaches That Change Outcomes

    Few appreciate how much small adjustments on the production floor influence molecular outcome. On-site management means we anticipate bottlenecks before they slow the process. For our 4-(4-Nitrophenyl)-1,2,3-Thiadiazole, preparation steps favor mild conditions and gradual reagent addition, limiting the risk of runaway reactions and reducing the likelihood of unwanted oligomer or polymer formation. Temperature control enters the conversation as early as precursor mixing, not just during crystallization at the final stage. Instead of chasing higher yields by forcing reaction rate, we keep time and temperature firmly within the windows shown to produce the purest product.

    Contamination can happen in seconds, not just hours or days. Cleanroom facilities and closed systems contribute to a cleaner final product. In the early days, we encountered batch inconsistencies explained by minor temperature variations, or by the specific lot of oxidizer or solvent on hand. Now, advanced monitoring systems feed us live data, so real-time course correction is part of the regular routine, not a rare intervention. Each improvement codifies a lesson learned, often at significant cost, sparing the next batch those issues. That’s practical manufacturing, not theory.

    Enduring Value from a Manufacturer’s Perspective

    Direct oversight remains our strongest argument. We’re responsible for every outcome, positive or negative. Our staff tests every lot, so if anything disrupts the expected purity or performance, it gets caught early. Over years, we have learned that quality control on paper only protects reputation when paired with hands-on commitment from the manufacturing floor to the final signed-off report. This discipline shows up not just in chemical purity, but in the test results customers achieve. We see these results reflected in scientific publications, patent details, and customer reports. It’s rewarding, but also reflects a cycle of challenge, feedback, and change.

    In the competitive landscape of fine chemicals, success often follows the supplier who can troubleshoot in real time and accommodate shifts in customer demand. Supply disruptions caused by external factors—shipping delays, customs issues, or shortages—keep every manufacturer vigilant. Our model expects the unexpected, stocking up on high-grade starting material and maintaining strategic reserves to ensure we don't miss deliveries, even during global hiccups. These lessons, hard-earned over years, speak to the value of thoughtful planning far more than promises on a technical data sheet.

    Supporting Innovation: Listening, Learning, Improving

    Our focus extends beyond molecule synthesis to fostering open dialogue with researchers and production partners. Through direct communication, we grasp why a batch didn’t meet expectations, or why a seemingly minor impurity led to failed reactions. A multinational research organization once brought us a complex analytical challenge that others dismissed, tracing unexplained outcomes back to subtle contamination from a recycled solvent. This highlighted the need for absolute solvent control, leading to the installation of new distillation and purification systems. We adjusted, learned, and shared our findings, which now shape reliable outcomes for every client.

    Smaller custom batch customers often wrestle with dynamic project goals—their material requirements can change between weeks, and technical support matters as much as material quality. We do not treat specialized orders as afterthoughts. Instead, staff who have hands-on familiarity with the material’s quirks and behavior provide informed recommendations on storage, re-crystallization, or downstream handling. Through this hands-on approach, we’ve seen a shift in project success rates and customer satisfaction, underlining why direct manufacturer involvement weighs more than bulk supply channels.

    Balancing Local Roots with a Global Mindset

    Manufacturing isn’t just about what happens inside the plant; local conditions shape how we solve problems and serve markets. Strong ties with equipment maintenance providers, local universities, and suppliers have enabled us to respond quickly to issues, redesign facilities after equipment failures, and adapt capacity as demand changes. At the same time, international standards and certification keep us tuned to changing regulatory requirements, product documentation, and export protocols. We participate in ongoing education about new synthetic methodologies, sustainability, and safety, as chemical manufacturing remains a field in transition.

    Increasing attention to environmental and safety concerns means we constantly adjust processes to minimize hazardous waste and reduce risk during manufacture and storage. In practice, this has meant investment in improved containment, more selective process control, and safer waste treatment infrastructure. Smaller batch sizes produce less scrap material and enable rapid transition to improved routes as new information becomes available.

    Contributing to Scientific Progress and Sustainability

    No manufacturer truly works in isolation. We’re part of a larger ecosystem of innovation. Countless collaborative efforts with universities, start-ups, and established industry partners have shown us the importance of transparent, reproducible material supply. Our direct involvement in method development often means troubleshooting failed syntheses or improving reaction conditions to match newly published procedures. Data sharing, open feedback, and combined problem-solving have turned unusual challenges into opportunities for joint learning and growth.

    In practical terms, sustainable operation means managing not just the inputs and yields, but the waste streams and long-term product stewardship. We navigate increasing environmental regulation by reducing hazardous reagents, employing closed-cycle solvent systems, and qualifying more environmentally benign purification agents. Sharing our sustainability data with research partners helps move the entire field forward as best practices emerge and evolve.

    Looking Forward: Why Direct Manufacturing Still Matters

    While digital marketplaces and global logistics advanced rapidly, direct connections built on trust and accountability make the difference in this field. The challenges of producing 4-(4-Nitrophenyl)-1,2,3-Thiadiazole demonstrate how complex even a seemingly simple synthesis becomes under real-world constraints. By retaining full control and standing behind every lot, we ensure that no compromise undermines the value we bring.

    Our focus remains on stable production, open feedback loops, and the willingness to update processes as scientific understanding deepens. Each year brings new methods, new applications, and new expectations for purity and performance. We look forward to continued partnership with researchers and industry, building on decades of hands-on experience that sets real manufacturers apart.