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Hexafluoroglutaric Anhydride

    • Product Name Hexafluoroglutaric Anhydride
    • Alias HFGA
    • Einecs 404-830-6
    • 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

    947837

    Productname Hexafluoroglutaric Anhydride
    Casnumber 398-07-8
    Molecularformula C5F6O3
    Molecularweight 222.04 g/mol
    Appearance Colorless liquid or crystalline solid
    Boilingpoint 74-75°C at 34 mmHg
    Meltingpoint -5°C
    Density 1.716 g/cm³
    Solubility Reacts with water, soluble in organic solvents
    Refractiveindex 1.341
    Odor Pungent
    Purity Typically ≥98%
    Synonyms Perfluoroglutaric anhydride; Hexafluoropentanedioic anhydride

    As an accredited Hexafluoroglutaric Anhydride factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Hexafluoroglutaric Anhydride, 25g: Supplied in a sealed amber glass bottle with tamper-evident cap, labeled with hazard warnings and handling instructions.
    Shipping Hexafluoroglutaric Anhydride should be shipped in tightly sealed, corrosion-resistant containers, clearly labeled, and protected from moisture and incompatible substances. Transport must comply with hazardous materials regulations, using appropriate cushioning and secondary containment. Handle with care, using personal protective equipment, and ensure documentation includes hazard identification and emergency procedures. Store cool and dry.
    Storage Hexafluoroglutaric anhydride should be stored in a tightly sealed container under a dry, inert atmosphere such as nitrogen or argon. Keep it in a cool, well-ventilated area away from moisture, heat, and incompatible substances such as strong bases, alcohols, and amines. Protect from physical damage, and use secondary containment to prevent accidental release or exposure.
    Application of Hexafluoroglutaric Anhydride

    Applications of Hexafluoroglutaric Anhydride in Industrial Manufacturing

    As a manufacturer specializing in high-purity fluorinated intermediates, we supply Hexafluoroglutaric Anhydride for established critical applications across high-value industrial sectors. Below, we present detailed scenarios reflecting the real-world integration of this raw material in current commercial practices, highlighting the compliance benchmarks, practical formulation guidelines, typical process stages, and downstream product outputs.

    1. Synthesis of Specialty Polyimides for Electronics

    Hexafluoroglutaric Anhydride serves as a difunctional dianhydride monomer in the fabrication of fluorinated polyimides, widely used for flexible printed circuit boards, display films, and advanced insulation coatings. Its introduction enables enhanced dielectric properties, thermal resistance, and reduced moisture uptake. During polyimide resin synthesis, manufacturers integrate the anhydride at controlled ratios with diamines in high-performance polymerization processes to achieve precise molecular architecture, targeting applications in high-frequency and high-temperature electronics.

    Industry compliance standards

    • IEC 61249-2-21: Specification for Polyimide flexible copper clad laminates
    • RoHS Directive (EU) 2015/863 for hazardous substances control
    • IPC-4101: Specification for base materials for printed boards
    • UL 94: Flammability Standard for Plastic Materials

    Typical usage ratio

    • 15–22 mol% relative to total dianhydride content; adjusted per dielectric and mechanical target properties

    Downstream process integration

    • Enters at dianhydride addition stage during polyimide precursor (polyamic acid) synthesis with selected aromatic diamines, followed by thermal or chemical imidization

    Final product types

    • Flexible copper clad laminates for FPCs
    • Display polarizer protective films
    • High-frequency insulation layers
    • Flexible sensor substrates

    2. Synthesis of High-Performance Fluorinated Epoxy Resins

    In specialty epoxy resin production, formulators incorporate Hexafluoroglutaric Anhydride as a co-curing agent or modifier to impart low dielectric constant and hydrophobicity, critical for semiconductor encapsulation and conformal coating applications. Its chemical structure introduces perfluorinated segments, enabling moisture barrier enhancement and improved electrical insulation. The precise dosage aligns with electrical specification demands and required crosslink density, contributing to advanced resin system formulation.

    Industry compliance standards

    • IPC-4101/126 for Epoxy Resin Laminates
    • JEDEC JESD22-B116 for Molding Compound Moisture Resistance
    • UL 746E for Polymeric Materials – Industrial Laminates
    • REACH Regulation (EC) No 1907/2006 for chemical safety

    Typical usage ratio

    • 3–10 wt% as a co-curing agent in combination with traditional anhydride or amine hardeners; dosage depends on final hydrophobicity and Tg requirements

    Downstream process integration

    • Introduced during resin blending with epoxy prepolymers before the final curing stage in vacuum or inert atmosphere

    Final product types

    • Encapsulation compounds for semiconductor chips
    • Conformal coatings for rigid and flexible printed circuits
    • LED packaging resins
    • Moisture-resistant industrial adhesives

    3. Lithium-Ion Battery Electrolyte Additives

    Battery manufacturers integrate Hexafluoroglutaric Anhydride as an additive to tuning electrolyte stability and suppress adverse side reactions in advanced lithium-ion cells, especially those using high-voltage cathode materials. It acts by forming stable passivation layers (SEI) on electrode surfaces, which helps enhance cycle life and safety under demanding operating conditions. The additive proportion is adjusted based on cell chemistry, electrolyte solvent composition, and targeted energy density.

    Industry compliance standards

    • UN 38.3: Recommendations on the Transport of Dangerous Goods – Lithium Batteries
    • IEC 62660-2: Secondary lithium-ion cells for automotive applications
    • IEC 62133-2: Safety requirements for portable sealed secondary cells
    • ISO 9001:2015 for electrolyte quality management

    Typical usage ratio

    • 0.1–0.5 wt% based on total electrolyte mass; increased for formulations targeting high-voltage systems (≥4.35 V)

    Downstream process integration

    • Pre-mixed with organic carbonate solvents and lithium salts prior to cell filling and vacuum degassing procedures

    Final product types

    • High energy density pouch cells
    • Power battery modules for electric vehicles
    • Consumer electronics cylindrical cells
    • Grid storage battery packs

    4. Surface Modification Agents for Medical Device Coatings

    Producers of implantable and disposable medical devices use Hexafluoroglutaric Anhydride as a fluorinated crosslinker in hydrophobic surface coating formulations to limit protein adsorption and enhance biocompatibility. The anhydride reacts with hydroxyl or amine-functional surfaces to covalently bond fluorinated layers, improving performance for blood-contacting or sensitive analytical components. Manufacturing adheres strictly to biomedical safety criteria to ensure patient protection and compliance.

    Industry compliance standards

    • ISO 10993-1: Biological evaluation of medical devices
    • USP Class VI: Plastics Biological Reactivity Tests
    • FDA 21 CFR Part 820: QSR for Medical Devices
    • ISO 13485: Quality Management for Medical Devices

    Typical usage ratio

    • 0.5–2 wt% in coating formulations; precise levels determined by device geometry and required non-fouling properties

    Downstream process integration

    • Applied in solvent-based or aqueous deposition baths as the crosslinking step for fluoropolymer coating systems prior to device drying and sterilization

    Final product types

    • Blood-contacting catheters and stents
    • In-vitro diagnostic chip surfaces
    • Implantable biosensor housings
    • Surgical tubing with anti-thrombogenic surface

    5. Advanced UV-Curable Coatings for Optical Components

    OEMs in the optics industry formulate UV-curable coatings incorporating Hexafluoroglutaric Anhydride to achieve precise refractive index, increased chemical inertness, and enhanced abrasion resistance in lenses and display cover glass. The material participates as a reactive crosslinking agent within multi-functional acrylate formulations, supporting fine-tuning of hardness and clarity through molecular design. Strict QA systems monitor integration to ensure compliance with end-use optical standards.

    Industry compliance standards

    • ISO 9211: Optical and Photonic Coatings Standards
    • RoHS Directive 2011/65/EU for restricted substances
    • EN 166: Personal Eye-Protection Specifications
    • IEC 60825 for Laser Safety (where applicable)

    Typical usage ratio

    • 2–7 mol% of total functional acrylate monomer system; increased within upper range for high-durability or solvent-resistant applications

    Downstream process integration

    • Blended with acrylate monomer mixtures directly before photoinitiator addition, followed by UV curing onto pre-cleaned optical substrate surfaces

    Final product types

    • Scratch-resistant spectacle and optical lenses
    • Protective coatings for high-resolution display covers
    • Anti-reflective treated camera windows
    • Laser scanner glass covers
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    Certification & Compliance
    More Introduction

    Hexafluoroglutaric Anhydride: Experience-Driven Craftsmanship in Specialty Chemicals

    What We’ve Learned in the Field

    Over the years, the process behind manufacturing Hexafluoroglutaric Anhydride has challenged our team not just with its chemistry, but with the need for true reliability in application. In each step of scale-up, from pilot trials to full-scale production, we've watched how small mistakes add hours on downstream purification, and how a cleaner, tighter process at source gives customers more room for complex syntheses. Demand for perfluorinated intermediates pushes technical boundaries in production, often drawing sharp contrasts between routine handling of traditional anhydrides and the more exacting requirements of highly fluorinated compounds.

    Customers trust us because we produce the HFGA model they can rely on, with specification and purity controls that don’t drift. Our batches run under strict moisture control and constant monitoring for side products, since even minor hydrolysis ruins the value in further reactions. Nobody wants the added work of scavenging out unwanted impurities downstream. We’ve learned that the validation work we put in at the manufacturing level translates directly to customer time-saved in labs and plants, improving turnaround on project timelines.

    Specifications Grounded in Application

    Typical lots of Hexafluoroglutaric Anhydride from our reactor line target high assay (often above 98%) by GC and NMR, keeping acid content and fluoride-based decomposition byproducts in check. That might sound expected on paper, but the way this level of purity gets delivered every time comes from experience choosing the right fluorinating agents and actively safeguarding each batch against atmospheric exposure. Workers handle every drum and glass ampoule in dry rooms with real-time data capture—not just to pass audits, but to immediately catch process upsets before they snowball into larger inconsistencies.

    We won’t claim zero defects as a slogan, but we back each consignment with batch certificates, supported by the same in-lab verification steps we use for ongoing internal development. We’ve redesigned packaging more than once, after field reports showed minor leaks during transit or after longer storage. Our engineering fixes came directly from incidents in real usage, showing how deeply small variables affect the handling of such reactive material. Safe, dry, and secure arrival matters to researchers facing tight schedules, so getting packaging right has always meant more than just ticking a regulatory box.

    How This Molecule Gets Put to Work

    The rise of high-performance fluorinated building blocks in areas like specialty polymers, electronic materials, and advanced pharmaceuticals has put products like Hexafluoroglutaric Anhydride under the microscope. Our own collaborations across these fields taught us how laboratories and pilot plants approach such a reactive intermediate. In fluoropolymer research, the anhydride group’s reactivity lets chemists build robust, transparent films and resin binders that resist even hot acids and oxidative stress—something other, less heavily fluorinated anhydrides just can’t match in durability or chemical inertness.

    Work in pharmaceutical intermediate production highlights another set of needs, where customers demand exacting purity and minimal side-products before coupling steps or in peptide modification. We’ve seen usage in environmental and battery materials, too—the unique combination of perfluorinated carbon backbone and anhydride functionality opening up routes to new classes of performance additives that break out of the limits imposed by more conventional glutaric or succinic anhydrides.

    Specific use cases have pushed our own technical staff to dig deep into root causes of unwanted reactivity. Our project with a European battery start-up demanded ultra-low moisture content, since hydrolysis in-situ degrades their electrolyte rapidly, and there, even parts-per-million of water in the incoming Hexafluoroglutaric Anhydride made the difference between a successful pilot batch and a failed run. By responding directly to real project data, not only internal QC opinion, we adjusted our process, and now offer a low-moisture grade that’s proven on the ground in customer applications.

    Real-World Differences from Standard Anhydrides

    Plenty of seasoned chemists have bounced between various acidic anhydrides in the lab—acetic, succinic, or maleic anhydride, to name the most familiar. Hexafluoroglutaric Anhydride stands out for multiple tangible reasons, with fieldwork underscoring each difference. Perfluorination crops up once you start searching for a building block that won’t crack, yellow, or degrade under thermal or chemical extremes. Processes that work smoothly with regular glutaric anhydride stall or fail when exposed to aggressive conditions, pushing R&D groups to trial heavier, tougher candidates.

    Beyond just thermal resilience, the difference plays out in chemical selectivity. The electron-withdrawing effect of the six fluorines drastically shifts the reactivity pattern—a boon for synthetic chemists aiming for select transformations without unwanted side reactions. In feedback from process chemists, we’ve heard time and again that product clean-up steps shorten when using our Hexafluoroglutaric Anhydride, since side chains and impurities find it much harder to slip through the work-up compared to softer, non-fluorinated analogs.

    Handling differences matter in routine prep, as well. Hexafluoroglutaric Anhydride calls for extra respect toward personal protection, avoidance of direct moisture contact, and use only in thoroughly dried systems. With standard anhydrides, the odd lapse in discipline may cause only mild yield loss. Here, the difference shows up in the degree of unpredictability and hazard from potential HF release on decomposition—something we keep front-and-center during safety training, and which we stress in customer on-site start-ups.

    Manufacturing Insights: From Small Batch to Bulk Scale

    Moving Hexafluoroglutaric Anhydride from gram-scale curiosity to commercial-scale supply has tested every part of our production chain. Early on, our chemists experimented with routes using a variety of fluorinating agents, only to find certain common reagents just didn’t scale without introducing levels of impurities or side-products that proved difficult to purge. We dedicated significant effort to process optimization—not from academic interest, but because our own customers flagged pain points during downstream use.

    Process improvement in manufacturing Hexafluoroglutaric Anhydride isn’t a one-time affair. Regular feedback loops between batch records, plant operators, and end-users keep us honest about purity trends, off-spec batches, and impact of equipment age on consistency. One year, a plant shutdown for vessel relining flagged unexpected particle contamination—highlighting how even trusted, seemingly routine hardware can influence product quality. Acting on real data, not just lab-scale models, has shaped how we manage change controls and continuous improvement for our reactor trains.

    Packaging rounds out our process attention. It’s no trade secret that moisture barrier integrity remains a constant challenge with sensitive anhydrides. We learned quickly to favor glass or lined fluoropolymer drums, based on customers tracking trace hydrolysis after opening larger packs. Even minor pinholes or imperfect seals undermine weeks of manufacturing care, so we still test packaging lines regularly and welcome feedback from warehouses and logistics partners who catch early warning signs.

    Research-Driven Adjustments: Customer Wins and Failures as Teachers

    Every major shift in how we manufacture or test Hexafluoroglutaric Anhydride has a story behind it. Some of our customers push the product to its limits—extending storage duration, running challenging scale-ups, or attempting novel chemistry under edge-case conditions. We’ve responded to requests for more granular COA data, launching side-by-side NMR and GC validation for individual lots. In cases where we caught small trends in acid value drift, digging into the root causes led us back to dryer calibration in our plant, reinforcing how real-world use shapes day-to-day production adjustments.

    One instructive setback occurred years ago, when pilot customers in electronics manufacturing encountered unexpected color formation over extended storage. Early analysis pointed to mild contamination from packaging adhesives, which went undetected at the outgoing QC stage but gradually caused trace instability during long-haul shipping in humid climates. Correcting that flaw, we migrated toward adhesive-free liners and developed new packaging protocols. That incident shaped our preventative maintenance and has kept subsequent lots trouble-free in long-term storage since then.

    Labs reaching out for technical support benefit from staff who actually make the anhydride. Real dialogue beats generic technical notes—so advice runs from handling and transfer tips, to compatible solvents and tips for rapid sample quenching. Colleagues share best practices internally and bring feedback directly back to manufacturing meetings, closing the loop between field experience and process refinement.

    Regulatory, Compliance, and Traceability Approaches

    As a chemical manufacturer, traceability and compliance live at the heart of supply security. Hexafluoroglutaric Anhydride falls under various regional regulatory scrutiny due to its reactivity and fluorinated structure. Our internal systems track every batch from raw materials through final drum, logging source lots, operator chains, and quality test data for full traceability. This impacts lot recall readiness, especially critical for customers subject to pharma or semiconductor audits. On-site compliance with REACH, TSCA updates, and country-specific hazardous materials protocols have shaped our documentation, batch coding, and export handling—often driven less by regulatory mandates, and more by the lessons of actual customer requests during scrutiny.

    Long-term records backstop both external audit queries and our own internal improvement cycles. Over time, every flagged deviation, whether in impurity levels, packaging durability, or labeling accuracy, builds out the knowledge base for future runs. For partners looking to include Hexafluoroglutaric Anhydride in regulated manufacturing chains, direct process transparency has become a differentiator, cementing trust that runs deeper than standard one-off compliance declarations.

    What Sets Our Hexafluoroglutaric Anhydride Apart

    Claims about product quality ring hollow without facts to back them up. End-users report that our Hexafluoroglutaric Anhydride delivers on the promise of batch-to-batch consistency for critical reactions—whether in scaling up production routes for APIs, developing electronic materials, or synthesizing high-durability coatings. Several customers have followed our upgrades in moisture control, noting not just immediate boosts in final product quality, but measurable reliability over seasons and shipment cycles. Data from our routine lot records show defect incidents well below one percent, even as volumes edge higher year on year.

    Feedback from development labs underscores the value of in-house technical support. Our chemists, having lived the same plant and lab realities, guide customers through practical troubleshooting steps, not just generic manuals. Customers notice the difference, especially when pilots or scale-ups throw unexpected surprises—whether a transient impurity or a question about safe thermal cycling. Knowing your supplier actually understands both the manufacturing plant floor and the realities of bench chemistry makes a tangible difference.

    Future Prospects: Anticipating Shifts in Application

    Each season brings new calls for Hexafluoroglutaric Anhydride grades tailored for more specialized applications. We keep watch on shifts in electronics, especially as new battery chemistries and semiconductor materials move further into commercial production. Those projects often stress trace impurity profiles even more than research labs—pushing us to invest in more advanced QC instruments and batch data analytics.

    Application areas continue to grow, with customers exploring novel fluorinated syntheses in everything from water-repellent textiles to non-stick coatings and specialty lubricants. Repeat demand for tighter impurity control, expanded documentation, and more flexible shipping window arrangements spurs ongoing investment in our process lines, logistics, and technical staff. Even niche projects—like functionalized polymers for medical device encapsulation—pull in requests for grades with finer controls on extractables and leachables.

    We keep our ear close to the field, recognizing that insight most often comes from customer innovation rather than top-down planning. With supply chains showing more volatility in recent years, we constantly review backup options for key fluorinating agents, solvent reclamation strategies, and contingency planning for global shipping disruptions. Those behind-the-scenes steps contribute to the steady deliveries and technical success stories that customers report—evidence that a close-knit feedback loop between manufacturing and application ensures progress for both sides.

    Continuing the Story: Why Experience Shapes Every Batch

    Producing Hexafluoroglutaric Anhydride isn’t just about hitting purity marks or compliance rules. The difference comes out in the details—batch records checked not just by protocol, but by seasoned staff who’ve seen how minor drifts cause real-world headaches. We take pride in the trust our customers place in us, built from years of troubleshooting together through scale-ups, formula changes, and unexpected project twists. That collective history now shapes every new batch, every revised process step, and every technical discussion, backing each shipment with more than just a specification sheet.

    Looking ahead, fields that ask more from their chemical supply—demanding traceability, custom batch options, or pinpoint impurity profiles—will find real value in working directly with a manufacturer committed to constant learning, grounded in the realities of both plant-floor chemistry and end-user delivery. That commitment, put to the test batch after batch, keeps us moving forward alongside customers shaping what this unique molecule can accomplish next.