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5-Fluorobenzo-[2,1,3]-Thiadiazole

    • Product Name 5-Fluorobenzo-[2,1,3]-Thiadiazole
    • Alias 5-Fluorobenzothiadiazole
    • Einecs 219-502-7
    • 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

    984304

    Product Name 5-Fluorobenzo-[2,1,3]-Thiadiazole
    Cas Number 3150-14-7
    Molecular Formula C6H3FN2S
    Molecular Weight 154.17 g/mol
    Appearance White to off-white solid
    Melting Point 56-60°C
    Purity Typically ≥98%
    Solubility Slightly soluble in common organic solvents
    Storage Conditions Store at room temperature in a dry place
    Smiles FC1=CC2=NSN=C2C=C1
    Inchi InChI=1S/C6H3FN2S/c7-4-1-2-5-6(3-4)9-10-8-5
    Ec Number 221-615-2

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

    Packing & Storage
    Packing A 10-gram amber glass bottle labeled "5-Fluorobenzo-[2,1,3]-Thiadiazole", featuring safety symbols, batch number, and manufacturer details.
    Shipping 5-Fluorobenzo-[2,1,3]-thiadiazole is shipped in tightly sealed containers, protected from light and moisture. It is packaged according to chemical safety regulations and labeled appropriately. Shipments typically use express courier or certified carriers, ensuring compliance with international and local hazardous material transport guidelines to maintain product integrity and ensure safe delivery.
    Storage 5-Fluorobenzo-[2,1,3]-thiadiazole should be stored in a tightly sealed container, away from moisture and direct sunlight, in a cool, dry, and well-ventilated area. Avoid exposure to strong oxidizing agents and incompatible materials. Clearly label the container and keep it away from sources of ignition. Use only in designated chemical storage areas, following standard laboratory safety protocols.
    Application of 5-Fluorobenzo-[2,1,3]-Thiadiazole

    Applications of 5-Fluorobenzo-[2,1,3]-Thiadiazole in Industrial Manufacturing

    As a direct manufacturer, we supply 5-Fluorobenzo-[2,1,3]-thiadiazole for critical synthesis steps in specialized chemical sectors. This compound’s unique electron-withdrawing structure supports the performance of refined intermediates in several high-value markets. Below, we outline key downstream industrial applications with corresponding process, compliance, and product details.

    1. Agrochemical Active Ingredient Synthesis

    Many crop protection molecules require a thiadiazole core. Our material enters as a primary building block in the targeted synthesis of fluorinated herbicide and fungicide actives. Its integration ensures increased biological stability and improved selectivity in field formulations. Stringent compliance and batch consistency standards apply at every stage from intermediate preparation to finished pesticide registration.

    Industry compliance standards

    • ISO 9001:2015 (Quality Management)
    • Regulation (EC) No 1107/2009 (EU Pesticide Authorization)
    • China GB 38502-2020: General Rules for the Safety Management of Hazardous Chemicals
    • REACH Annex II (EU Safety Data Sheets for Substances and Mixtures)

    Typical usage ratio

    • 5–20% of total synthetic intermediate mass, adjusted based on the target molecule; process engineers often vary loading depending on chain length and reactivity profile.

    Downstream process integration

    • Enters the condensation or cyclization phase during active ingredient core assembly; follows with optional halogenation or nitration as required for the end-use pesticide molecule.

    Final product types

    • Fluorinated fungicide technicals (e.g., seed treatment actives)
    • Selective pre- and post-emergence herbicides
    • Intermediate blends for agrochemical formulation plants

    2. Pharmaceutical Intermediate Preparation

    In the pharmaceutical sector, this compound supports the creation of advanced heterocyclic scaffolds for small molecule API research and development. Its defined reactivity profile enables medicinal chemists to construct fluorinated motifs with desirable metabolic properties. We maintain production traceability for all pharma-bound batches, delivering consistent lot control and regulatory documentation.

    Industry compliance standards

    • Good Manufacturing Practice (ICH Q7)
    • US FDA 21 CFR Part 211 (Current Good Manufacturing Practice for Finished Pharmaceuticals)
    • EU GMP Guidelines Part II (API Manufacturing)
    • ICH Q3C (Residual Solvents) in API Synthesis

    Typical usage ratio

    • 3–12% in multi-step synthesis routes, with precise variation determined by the protected intermediate's required molar incorporation and product scale.

    Downstream process integration

    • Introduced at the core cyclization stage or as a coupling partner in late-stage functionalization; subsequent isolation or protection steps tailored for target API purity requirements.

    Final product types

    • Preclinical drug candidates
    • API intermediates sent to formulation and solid dosage teams
    • Discovery-stage lead compound libraries for pharmaceutical R&D

    3. OLED and Organic Electronics Material Development

    5-Fluorobenzo-[2,1,3]-thiadiazole acts as a conjugated electron acceptor in the production of organic semiconducting layers. Specialty electronics manufacturers blend this core into diketopyrrolopyrrole (DPP), carbazole, or other donor–acceptor functional units. Its physicochemical stability is essential for ensuring uniform thin film performance and energy level alignment in end-user electronics.

    Industry compliance standards

    • RoHS (Restriction of Hazardous Substances Directive 2011/65/EU)
    • IEC 61249-2-21 (Halogen-Free Electronic Materials)
    • ISO 14001:2015 (Environmental Management Systems)
    • Customer-specific purity and trace metal impurity specifications (typically <10 ppm heavy metals)

    Typical usage ratio

    • 10–35% by weight in donor–acceptor copolymer synthesis; final percentage varies according to target color purity, transport property, and film formation behavior.

    Downstream process integration

    • Feeds into Suzuki or Stille coupling steps for core–shell polymer backbone assembly; post-polymerization purification and thin film casting optimized per application.

    Final product types

    • OLED emissive and charge transport materials
    • Organic photovoltaic (OPV) cell active layers
    • Flexible electronic display coatings

    4. Specialty Dye and Optical Brightener Manufacture

    Downstream dye manufacturers use this material for its strong electron-withdrawing properties when synthesizing specialty dyes and optical brighteners. This substitution delivers tailored spectra in UV and visible ranges, critical for textile, inkjet, and laser marking applications. Strict purity and color control procedures apply throughout the cycle.

    Industry compliance standards

    • Oeko-Tex Standard 100 (Textile Safety Certification)
    • EN 71-3 (Toy Safety – Migration of Certain Elements – for pigments in printing inks)
    • REACH Annex XVII (Restrictions on Substances for Dyes and Pigments)
    • ISO 105-C06 (Colorfastness of Textiles to Washing)

    Typical usage ratio

    • 1–6% as a chromophore segment in azo, coumarin, or phthalocyanine dye backbone assembly, tuned to maximize absorption profile and chromatic intensity for each application.

    Downstream process integration

    • Activated in the azo or ketone-forming reaction stage; followed by purification and blending into dye-granule or paste intermediates before final pigment finishing.

    Final product types

    • Textile optical brightening agents (OBA)
    • UV-activated marker dyes for security inks
    • High-intensity digital printing colorants

    5. Polymer Modifier for High-Performance Plastics

    Polymer formulators use this thiadiazole compound as a specialty comonomer or reactive modifier in the preparation of advanced engineering plastics. It imparts thermal resistance and controlled flammability, especially in fluorinated polyimide or sulfone resins for demanding transport and electrical sectors. All production lots feature batch-level trace documentation for sector-specific certification.

    Industry compliance standards

    • UL 94 (Flammability Standard for Plastic Materials)
    • RoHS (Restriction of Hazardous Substances Directive 2011/65/EU)
    • ISO 9001:2015 (Quality Management for Polymer Manufacturing)
    • ASTM D638 (Standard Test Method for Tensile Properties of Plastics)

    Typical usage ratio

    • 2–8% as a monomer additive in copolymer matrix design; composition selected for fire retardancy, dielectric properties, or thermal expansion targets.

    Downstream process integration

    • Introduced at the copolymerization reactor feed stage, allowing even dispersion and full conversion within continuous or batch mixing setups; post-polymerization testing confirms property enhancements.

    Final product types

    • Flame-retardant engineering resins
    • Flexible circuit base films
    • High-temperature automotive connectors

    6. Photoinitiator and UV-Curable Resin Formulation

    Leading photoinitiator developers select this compound as a structural core when designing UV-curable resin systems for advanced coatings, adhesives, and 3D printing resins. The electron-deficient thiadiazole ring modulates polymerization kinetics and final mechanical properties. All units destined for these sensitive formulations undergo additional trace impurity screening.

    Industry compliance standards

    • ISO 10993-5 (Cytotoxicity for Medical Device Coatings)
    • FDA 21 CFR 175.300 (Resinous and Polymeric Coatings in Food Contact)
    • EN 14627 (Graphic Technology Standards for Photoinitiators)
    • RoHS (Restriction of Hazardous Substances Directive 2011/65/EU)

    Typical usage ratio

    • 0.5–4% in the overall photoinitiator matrix, with the level set according to required cure speed, resin thickness, and end-use exposure scenario.

    Downstream process integration

    • Added during the photoinitiator synthesis or during the blending of UV resin prepolymers; downstream QC ensures homogeneity before batch release to applicator lines.

    Final product types

    • Inkjet and UV-curable printing resins
    • Medical device coating materials
    • 3D printing oligomers and resins for additive manufacturing
    Free Quote

    Competitive 5-Fluorobenzo-[2,1,3]-Thiadiazole prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    Introducing 5-Fluorobenzo-[2,1,3]-Thiadiazole: A Practical Approach from Direct Manufacturing

    Why Focus on 5-Fluorobenzo-[2,1,3]-Thiadiazole?

    Chemical innovation keeps the world advancing. Over years of hands-on synthesis and daily plant operations, we've noticed certain compounds quietly growing in importance. One molecule standing out now in targeted syntheses is 5-Fluorobenzo-[2,1,3]-thiadiazole. Many customers we serve in both R&D and scale-up appreciate how this fluorinated heterocyclic framework brings better options for their downstream chemistry. A simple ring structure on paper hides its true versatility in the real world.

    5-Fluorobenzo-[2,1,3]-thiadiazole takes a position as a selective building block for many advanced organic syntheses. The introduction of a fluorine at the 5-position—no accident—changes reactivity patterns and strongly influences both electronic and physical properties. At our production site, we've seen how careful design at the molecule level answers real challenges chemists face at the bench and reactor scale. Teams experimenting with new pharmaceuticals, dyes, and electronic materials are starting to spotlight this structure for a reason.

    From Bench to Bulk: Real-World Manufacturing Experience

    Our days rarely line up with what catalogues describe. Moving from small, flask-scale exploration to reliable output on a hundred-liter scale brings hurdles that only firsthand manufacturing can solve. Early on, we devoted time to hammering out a reproducible workflow for 5-Fluorobenzo-[2,1,3]-thiadiazole that would make sense for real customers. Yields and purity matter, but so do scalability and manageable safety protocols.

    Raw material selection—especially the right fluorinating agents and controlled introduction methods—makes or breaks the process. We’ve worked firsthand with multiple fluorinating strategies, and the most straightforward combination of cost, safety, and yield hinges on tuning temperature profiles and solvent systems. Too often, suppliers cut corners and rely on batch-to-batch blending to mask process variability. Consistency makes a difference. Our experience teaches us to avoid flowdowns and off-ratio impurities by monitoring every output batch using both HPLC and NMR, not just one. We pushed post-reaction purification steps to cut side-products that would otherwise foul up downstream coupling reactions. Regular feedback from partner labs confirms smoother reactions and fewer unexplained byproducts as a result.

    When it comes to packaging, we stick with tried-and-true sealed glass containers for R&D quantities. In industrial drums for pilot or production batches, inert gas overlays and proper physical stabilization prevent caking and guarantee that every gram delivered matches what we pull in-house for QC. Major university and pharma teams regularly tell us about the difference they’ve noticed in material integrity over time compared to previous suppliers. Firsthand control from reaction start through delivery translates into tangible results.

    Specifications: Reality Check Beyond the Fine Print

    Chemical purity isn’t just a number. With 5-Fluorobenzo-[2,1,3]-thiadiazole, we don’t just hit an arbitrary benchmark, we pursue reproducible, lab-verified material that behaves in real syntheses as described. Our standard output typically exceeds 98% purity, confirmed by both NMR and HPLC; we also monitor for trace halide and moisture. A lot of spec sheets sound identical, but our open-door policy means project chemists come see, touch, and check our batches alongside us. Requests for higher purity or custom particle size are handled internally, so we can advise honestly about what’s feasible without relying on third-party blenders.

    Physical appearance offers another truth check. 5-Fluorobenzo-[2,1,3]-thiadiazole tends to appear as an off-white crystalline powder. If you ever see caking or off-color, that’s a real red flag from process or storage missteps we catch early, long before shipment. Bulk density, flow, and thermal stability tests help us predict not just shelf life, but how comfortably material charges into typical glassware and reactors. No one wants clumping mid-transfer, and we’ve redesigned both our milling and packing lines accordingly.

    Handling and storage guide development here draws directly from our daily routines. Most operations appreciate its moderate stability—avoiding open exposure to moisture and strong acids or bases, and limiting light as a basic safeguard. Shipments leave our dock with stability data, not just packing slips. Material traceability is built in with batch records, so any outlier or unusual result can be quickly traced back to its source conditions.

    Usage: Meeting Chemists Where They Work

    The push for new molecular scaffolds in pharmaceuticals and advanced electronics always circles back to the need for robust, flexible intermediates. In practice, 5-Fluorobenzo-[2,1,3]-thiadiazole has filled a gap—especially for cross-coupling and direct functionalization reactions where sensitivity to sterics and electronics often blocks progress with other benzo-thiadiazole variants. Putting a fluorine at position 5 tunes the electron density across the heterocyclic core, bringing previously tricky substrates into reach. Multiple project teams report successful installations via standard Suzuki and Buchwald-Hartwig pathways, with fewer side reactions compared to their earlier, non-fluorinated trials.

    Dye manufacturers also reach for this molecule when formulating new materials for OLED and photovoltaic applications. Its ability to enable deeper color shifts and altered absorption profiles proves invaluable when specific bandgaps matter. The benefit comes down to controlled modification—chemists in these fields appreciate the way our batches support direct extension into donor-acceptor systems and fused ring expansions. In every case, regular dialog with the development chemist at the bench, not just the purchasing agent, keeps these collaborations grounded.

    Academic teams pioneering reaction mechanisms have called on us for access to kilogram lots, impressed that the same process used for their initial grams holds up in scaled reactions—no surprises mid-way that could sideline tight timelines for publication or patent filings. Cumulative feedback from collaborations with synthetic groups across three continents feeds directly into our QC, confirming that reliable product enables faster iterations and more confident scale-up.

    What Sets It Apart from Similar Products

    The chemical marketplace has no shortage of benzo-thiadiazole derivatives; still, not all serve the same purpose. Our in-house comparisons corner one truth: the right substitution changes everything. Non-fluorinated benzo-thiadiazoles retain moderate reactivity and predictable hydrogen bonding. Moving to chloro- or bromo-analogues might help in certain cross-couplings, but added mass and less uniform electronegativity alter the end properties. The fluorine in 5-fluorobenzo-[2,1,3]-thiadiazole subtly yet powerful enhances both ring stability and bond polarization, leading to harder-to-achieve substitution or ring-expansion chemistry.

    Another point customers call out is how other materials from broad-market suppliers often deliver inconsistent batch profiles. Some sources rely on multi-tier supply chains, so what you receive changes with every lot. That unreliability bogs down critical, timed syntheses. Since our plant produces every lot from basic upstream raw materials, there’s no dilution or blending from various sources. Real continuity in analytical and reactivity data allows researchers to repeat results, not chase unknowns.

    We’ve also solved real-world complaints about moisture and thermal stability with our attention to both upstream synthesis and final packaging. Once, we inherited a client struggling with rapid decomposition in humid summer shipping. A shift to our nitrogen-purged, moisture-barrier packaging raised both recovery and shelf life dramatically. Instead of fighting post-sales issues, direct manufacturer oversight lets us adapt overnight to changing shipping environments or customer requests.

    By comparison to higher-substituted benzo-thiadiazoles—where double or triple halogenation starts to complicate downstream step reactions and spike regulatory flags—our product keeps synthesis simple, regulatory review cleaner, and prices realistic for research and early commercialization.

    Navigating Current Challenges and Anticipating Solutions

    As demand for advanced materials pushes new boundaries, chemists encounter tighter regulatory scrutiny alongside a deepening need for purer, more traceable materials. Through years of direct regulatory engagement, we’ve seen expectations rise not just on paper but in actual audit rooms. The best way to stay ready isn’t quick fixes but deep-rooted process documentation, integrated QC, and transparent bookkeeping. Our staff handles every compliance and hazard data request in-house, reducing the risk of missing or incorrectly inherited information from uncertain third-party brokers.

    Global supply chain instability over the past few years underscored another hard-earned lesson: reliability starts from raw material sourcing. We maintain long-term relationships with base chemical producers instead of constantly price-shopping in spot markets. Investment in our own intermediate purification blocks out both deliberate and accidental contamination from outside hands. For chemists, that means more time focusing on solving technical problems, less time chasing QA issues after-the-fact.

    Cost and sustainability concerns matter, too. We’ve embraced safer synthesis routes that avoid harsh reagents or waste-intensive workups. Investment in on-site solvent recycling and energy-efficient purification started as an internal goal, but now clients ask about it because it helps their downstream ESG standards. Practical improvements like this rarely show up in standard catalogues, but the truth reveals itself over years of partnership and iterative process improvement.

    Scalability remains a common sticking point for research that moves toward commercialization. Early project teams reliably call for gram quantities, but rapid pilot projects push demand to tens of kilos almost without warning. We structure production around this reality, keeping input variables and process profiles stable from lab up to bulk reactor. No one at our shop considers a “successful” bench reaction good enough unless it can be reproduced at scale. Even with tight margins and rising input costs, our position as manufacturer lets us optimize batch sizes to keep costs transparent and manageable for smaller teams, not just major multinationals.

    Occasional supply chain shocks—weather, policy, shipping disruptions—put everyone to the test. Regular communication with end-users helps us anticipate trending needs and reroute production priorities before shortages set in. Unlike third-party traders, our operations don’t require cross-border logistics for every intermediate, which means fewer surprises and steadier fulfillment during global instability.

    Collaborative Development: Listening and Adapting in Real Time

    Real feedback shapes every facility improvement and process tweak we make. Our doors are always open for direct calls with the end chemists or material scientists using our product—not only purchasing agents or regulatory staff. Far from routine, these exchanges have highlighted heater ramp rates that needed adjusting, optimal solvent picks for dissolution, or new stability storage tips that later became new practice. We invite visiting partners to run pilot reactions in-house, side by side with our team, since what works once doesn’t always scale predictably. The cumulative experience of these collaborations gives us hard data and stories to guide future problem-solving, not just hypothetical “best practices.”

    Sharing technical data openly, especially where uncertainty exists, has built long-term trust with both small research labs and larger pharmaceutical companies. Every story of a successful scale-up, or averted synthesis snag, tracks directly back to honest and regular collaboration. Routine check-ins help us catch where our standard lot sizes or packaging types might strain a customer’s workflow, so we adapt before a problem hits the supply chain.

    Flexibility also covers regulatory and analytical support. Teams running new reactions or process validations need rapid turnaround for CoA updates, impurity profiles, or batch-specific documentation. Handling those requests with a direct line to our analytical and production labs reduces downtime and confusion. On-site retention of all batch data, spectra, and certificates means we respond to audits, regulatory checks, and internal reviews with speed and confidence.

    Supporting Responsible Research and Sustainable Growth

    Looking ahead, our responsibility remains twofold: support frontier research with high-grade, reliable materials, while keeping environmental and workplace safety priorities in every batch. As the need for advanced building blocks like 5-fluorobenzo-[2,1,3]-thiadiazole grows, so does scrutiny from environmental and occupational safety regulators. Early adoption of green chemistry principles—directed solvent usage reductions, safer handling protocols, and continuous training—keeps staff and community safety front and center. We take pride in exceeding required disposal and reporting standards, not settling for minimum requirements.

    By encouraging direct engagement with our facilities, we help users better understand every aspect of product safety and lifecycle. Open sharing of success stories and process lessons strengthens the entire supply chain. From feedback about preferred package sizing, to requests for custom storage recommendations, every interaction helps us iterate toward safer, smarter, and more effective delivery.

    We invest in new reactor instrumentation and data logging to keep process improvements and documentation miles ahead of aging standards. This not only guards quality but reduces downtime and recalibration costs, helping us hold price stability for committed partners over time. Our ongoing investment in analytical and safety capabilities means our clients stay ahead—both in the lab and facing regulatory review.

    Why Direct Manufacturer Partnership Matters for 5-Fluorobenzo-[2,1,3]-Thiadiazole

    Those working with specialty heterocycles know too well the frustration of supplier switches, inconsistent batches, or vaporous promises from unknown channels. By investing time and experience from formulation through to customer lab use, we’ve built real continuity, not just fill-in-the-blank spec sheets. We know from hands-on practice how 5-fluorobenzo-[2,1,3]-thiadiazole closes a gap for synthetic teams across a spectrum of industries.

    Decades in the field showed us that reliability and honesty, both in product and service, push projects forward. With every new batch, conversation, and lab visit, we keep refining our processes to serve the chemists shaping the next generation of pharmaceuticals, dyes, and electronic materials. Our proudest moments come not from isolated transactions, but sustained partnerships built on trust in quality, responsiveness, and technical backup at every step of the journey.