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Glutaryl Dichloride

    • Product Name Glutaryl Dichloride
    • Alias Glutaryl chloride
    • Einecs 214-742-6
    • 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
    VTB
    Specifications

    HS Code

    796076

    Chemical Name Glutaryl Dichloride
    Other Names Glutaric acid dichloride
    Cas Number 1119-40-0
    Molecular Formula C5H6Cl2O2
    Molecular Weight 169.01 g/mol
    Appearance Clear colorless to pale yellow liquid
    Boiling Point 113-116°C at 20 mmHg
    Melting Point -29°C
    Density 1.32 g/cm3 at 20°C
    Solubility Decomposes in water
    Refractive Index 1.461-1.463
    Purity Typically >97%
    Odor Pungent
    Flash Point 112°C (closed cup)
    Un Number UN 3265

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

    Packing & Storage
    Packing Glutaryl Dichloride, 500g: Packaged in a sealed amber glass bottle, with hazard labeling, inside a protective secondary container for safety.
    Shipping Glutaryl Dichloride should be shipped in tightly sealed containers made of compatible materials, under cool and well-ventilated conditions. It is classified as a hazardous material (UN 3261), requiring appropriate labeling and documentation. Avoid exposure to moisture and extreme temperatures, and comply with all relevant local, national, and international transport regulations.
    Storage Glutaryl Dichloride should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from moisture, heat, and incompatible substances such as strong bases and oxidizers. Store under inert atmosphere if possible. Avoid contact with air and water, as it reacts with moisture. Clearly label the storage area and ensure proper containment to prevent leaks and spills.
    Application of Glutaryl Dichloride

    Applications of Glutaryl Dichloride in Industrial Manufacturing

    Glutaryl dichloride serves as a critical intermediate in specialized chemical synthesis for various downstream industries. Its high reactivity and bifunctional nature allow precise incorporation into advanced manufacturing processes. Below we detail real-world application scenarios, each addressing unique regulatory, formulation, and operational requirements.

    1. Polyamide Synthesis for High-Performance Engineering Plastics

    In engineering polymers, manufacturers use this raw material as a key diacid chloride in the polycondensation process, specifically to produce high-temperature polyamides. The ability to form linear and branched chains with controlled molecular weight is important for resin developers targeting automotive, electronics, and industrial components. Strict management of residual monomers and HCl byproducts is required throughout the synthesis scale-up phase for consistent batch quality.

    Industry compliance standards

    • ISO 9001:2015 Quality Management Systems
    • UL 94 (Flammability Standards) for plastics
    • REACH Regulation (EC) No 1907/2006 - SVHC reporting, pre-registration obligations
    • RoHS Directive 2011/65/EU for restricted substances

    Typical usage ratio

    • Diacid chloride to diamine molar ratio of 1:1; minor mol-% adjustments based on end-use molecular weight specification
    • Final monomer input typically 20–35% by weight of total batch mass, adjusted by resin formulation type

    Downstream process integration

    • Charged after initial charge of solvent and diamine, under inert gas
    • Continuous or batchwise addition controls exotherm and oligomer chain propagation
    • Hydrochloric acid byproduct neutralization via in-situ base quench (NaOH or KOH)
    • Immediate transfer for extrusion or pelletizing after polymer precipitation

    Final product types

    • Injection-molded automotive connectors
    • High-temperature electrical insulation films
    • Precision gears and mechanical housings
    • Engine compartment plastic parts

    2. Pharmaceutical Intermediate Synthesis for β-Diketone Derivatives

    Chemical and pharmaceutical companies use this intermediate to construct diketone moieties in the synthesis of active pharmaceutical ingredients (API), especially for CNS and anticancer candidates. Process chemists favor precise stoichiometric control and strict minimization of residual chlorides to meet downstream cGMP requirements. Analytical validation continuously monitors purity and hydrolysis levels to comply with regulatory filings.

    Industry compliance standards

    • ICH Q7 GMP for active pharmaceutical ingredients
    • 21 CFR Parts 210/211 (US FDA)
    • European Pharmacopoeia (Ph. Eur.) monographs
    • Chinese Pharmacopoeia (ChP)

    Typical usage ratio

    • Reactant loading at 1:1.05–1.1 molar excess versus nucleophilic coupling partner, ensuring complete conversion
    • Total charge constitutes 10–25% of target batch volume, depending on step in synthetic route

    Downstream process integration

    • Introduced dropwise at controlled temperature to limit side-reactions
    • Post-reaction aqueous wash to remove hydrolyzed chloride byproducts
    • Phase separation and solvent recovery prior to next step in multi-stage synthesis
    • In-line HPLC or GC for in-process QC

    Final product types

    • API building blocks for neuroscience medications
    • Targeted oncology drug intermediates
    • Research compounds for lead optimization
    • Regulatory-submitted reference standards

    3. Custom Synthesis of Advanced Agrochemical Active Ingredients

    Agrochemical manufacturers incorporate this reagent for the functionalization of dicarboxylic acid moieties in pesticide and herbicide synthesis, enabling selective derivatization during active ingredient formation. Formulation teams must manage dosing operations with precise stoichiometry and maintain low residual halide content to satisfy regulatory registration. Environmental, health and safety audits require real-time monitoring during scale-up and waste neutralization stages.

    Industry compliance standards

    • FAO/WHO Technical Guidelines for Manufacture of Pesticide Active Ingredients
    • ISO 14001:2015 Environmental Management Systems
    • Globally Harmonized System of Classification and Labelling of Chemicals (GHS)
    • EPA FIFRA Registration (US Market)

    Typical usage ratio

    • Used at 1:1.2–1.5 molar ratio to amine or alcohol reactant, based on desired functionalization degree
    • 5–18% by weight in core active ingredient production step

    Downstream process integration

    • Reagent introduced after initial substrate activation phase (e.g., base-catalyzed step)
    • Product isolated via organic solvent extraction and neutral aqueous wash sequence
    • Waste stream treated for chloride removal before discharge
    • Next step: formulation blending or further derivatization

    Final product types

    • Selective herbicide actives
    • Fungicide intermediates
    • Pesticide precursors for insect resistance
    • Registered technical-grade crop protection chemicals

    4. Crosslinking Chemistry in High-Performance Coatings and Adhesives

    Chemical formulators leverage bifunctional acid chlorides for custom crosslinking in advanced coating resins and specialty adhesives, where resistance to solvents, heat, and UV is critical. Controlled addition optimizes crosslink density and limits side-reactions with moisture. Quality standards emphasize finished product durability testing and verification of residual monomer removal during curing stages, essential for downstream certification.

    Industry compliance standards

    • ASTM D3359 (Adhesion of Coatings)
    • ISO 12944 (Protective Paint Systems)
    • EN 204 (Thermoplastic Adhesives Bond Strength)
    • REACH Safety Data Sheet (SDS) compliance

    Typical usage ratio

    • Functional monomer charge at 0.5–3% by weight for crosslinking additives, adjusted for required mechanical performance
    • Higher ratios (up to 10% w/w) in certain bespoke adhesive systems

    Downstream process integration

    • Mixed after initial resin pre-polymerization
    • In situ curing under controlled temperature and humidity to avoid premature hydrolysis
    • Sequential sampling during cure for residual acid chloride quantification
    • Final blending with UV stabilizers and fillers as required

    Final product types

    • Solvent-resistant industrial coatings
    • Structural adhesives for automotive and aerospace
    • Weatherproof exterior paints
    • High-durability construction sealants
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    Certification & Compliance
    More Introduction

    Glutaryl Dichloride: Unlocking Performance in High-Value Chemical Synthesis

    Precision from the Source: Direct Experience with Glutaryl Dichloride

    Experience in chemical manufacturing gives a distinct perspective on the workhorse molecules that shape modern industries. Glutaryl Dichloride often sits behind the scenes, but its impact becomes clear to anyone handling polymer synthesis, advanced materials, or pharmaceutical intermediates. Many outside the production line might not understand why this molecule gets such close attention. We see its value every day, both in its purity requirements and the output performance it unlocks down the line.

    Model and Specifications Built on Years of Process Control

    Years in the laboratory and on the production floor taught us Glutaryl Dichloride’s personality: clear, colorless, with a biting, pungent aroma that signals its reactive nature. Our process delivers a product that consistently falls within strict acid chloride assay levels. Residual moisture stays under tight control. Trace impurities, like glutaric acid and related byproducts, get suppressed to ensure downstream reactions run with fewer hiccups. Typical batch lots meet or beat internal targets for purity, reflecting continuous investment in upgrading distillation and handling equipment.

    Manufacturing at scale introduces challenges that only hands-on operators and chemical engineers appreciate. From the first atmospheric chlorination stage down to vacuum distillation, small temperature and pressure variations can kick up byproduct profiles. Experience with heat exchanger selection, real-time monitoring of gas flows, and in-line analytical checks all become part of controlling the outcome lot by lot. This discipline delivers product with consistent reactivity, a critical feature for anyone employing Glutaryl Dichloride for polyamide processes or intricate specialty intermediates.

    Practical Uses: What the Industry Really Needs

    On the customer side, Glutaryl Dichloride finds a place in areas where reliable diacid chlorides pull their weight. Polyamide and polyester researchers prize it for building chains with precisely the right properties: mechanical resilience, flexibility, or customized melting points, depending on the repeat unit structure. We’ve sent shipments to research institutes and high-volume polymer producers alike, usually with requests for traceable batch records and details on residual acid content. Conversation often turns to handling guidance during unloading or in-plant transfer, since even small lapses in procedure risk deactivating the reagent or introducing contaminants.

    In pharmaceutical synthesis, the molecule opens up possibilities for building more complex structures, connecting molecular fragments smoothly via acylation or introducing protected glutaric units. Work with pharmaceutical process engineers sometimes centers on batch reproducibility, solvent selection, and managing byproducts, where detailed knowledge of our own upstream process aids in troubleshooting. For the custom synthesis crowd, who might need Glutaryl Dichloride for creating advanced monomers or bioactive motifs, stability and on-demand availability become key talking points.

    The airline and coatings sectors approach Glutaryl Dichloride as a path toward new high-performance polymers, adhesives, and resins that shrug off chemical stress or high temperatures. We receive direct requests for custom cuts—fractional distillation runs, alternative packaging solutions, or help with regulatory paperwork, depending on end-use scenarios. Real-world applications push us to anticipate technical questions early and maintain technical liaisons for longer-term development work.

    Why Makers Pay Attention to Material Differences

    On paper, Glutaryl Dichloride looks like a straightforward five-carbon diacid chloride. In practice, the way it behaves—during shipping, storage, and especially in each recipient’s synthesis setup—turns out to hinge on small differences in production approach. We see this firsthand when competing with suppliers from other regions or fielding quality control benchmarks from international customers. For example, product from a batch route using solvents often carries slightly elevated levels of residual organics. High-purity, low-moisture, and uniform reactivity keep downstream reactions on target, avoiding stalled polymerizations or complicated separation steps.

    Many users only learn about the impact of byproduct profiles after a production run slips off spec. This might take the form of cloudy polymer batches, odd melting ranges, or chromatographic headaches. Because we track these events closely, data from repeat customers often points back to subtle differences in raw material quality. Our technicians sometimes conduct stress tests, running simulated user conditions that mimic transit time, local humidity, or expected storage cycles. We take feedback directly from operators and QC labs to fine-tune our own tolerances and batch acceptance limits.

    Shipping practices also differentiate one supplier from another. Even minor shifts in container cleanliness or inert gas purging can affect longer-term stability. Operating as a manufacturer, our logistics teams communicate regularly with end users to arrange shipment options that preserve product life—be it drum coatings, nitrogen padding, or special anti-static liners. Each change in packaging or shipping configuration is documented and tested against practical field conditions, factoring in the destination climate and receiving facility design.

    Direct Manufacturing: Addressing Unique Challenges

    Nothing replaces firsthand awareness of the hurdles in working with reactive acyl chlorides. Glutaryl Dichloride reacts even with atmospheric moisture, so even a brief exposure to ambient air starts degradation. Maintaining closed transfer setups—sealed lines and inert-surrounded transfer—matters not just for shelf life, but for safe handling by receiving crews. Over time, we developed procedures to minimize worker exposure and maintain cleanliness across multiple batches. Field experience demonstrates the trade-offs of bulk delivery against smaller packaging for tight process integration.

    We keep pace with regulatory trends and local safety codes, engaging with customer safety officers to review SDS documentation, hazard labeling, and emergency protocols. Regular cross-team drills and joint hazard assessments help us integrate lessons from actual spill, containment, or emergency shutdown scenarios. This feedback loop keeps our processes aligned with evolving best practices, both for internal safety and for our customers’ peace of mind.

    Comparing Glutaryl Dichloride with Other Diacid Chlorides

    Chemists often ask about switching between Glutaryl Dichloride and alternatives like adipoyl chloride or succinyl chloride for specific applications. The biggest differences show up in the balance between reactivity and structural impact on the final polymer properties. Glutaryl Dichloride’s five-carbon backbone grants higher flexibility and introduces fewer rotational restrictions compared with shorter or longer chain analogues. Polymers made with it tend to yield intermediate crystallinity and melt points, suitable for a range of engineering plastics and specialty copolymers.

    Switching to adipoyl chloride pushes polymers toward higher melting points and stiffer backbone structures, suiting some specialty nylons but giving up on flexibility. Succinyl chloride, in contrast, builds shorter repeat units and alters solubility as well as chemical resistance profiles. For pharmaceutical intermediates and specialty esters, the choice among these chlorides impacts the complexity of isolation steps or purification yields. Over years of process development, comparative runs reveal that Glutaryl Dichloride functions as a practical compromise for many custom syntheses, balancing shelf life, reactivity, and downstream versatility.

    Upstream, our raw material choices, purification methods, and chlorination route directly influence the suitability of Glutaryl Dichloride for replacement scenarios. For customers weighing substitution or dual-sourcing strategies, we share empirical data on reaction rates, impurity carryover, and experience from pilot trials. We welcome technical audits or joint validation projects to document process robustness and support decision-making where product differentiation matters.

    Continuous Improvement from Production to Application

    Manufacturing Glutaryl Dichloride traces a history of trial, measurement, and adjustment. Whether resolving a hiccup with a distillation column or responding to a customer’s unexpected impurity spike, lessons learned on the floor circle back into process design. We replaced legacy equipment with corrosion-resistant internals to reduce batch-to-batch variation. Analytical equipment upgrades brought down detection limits for key contaminants, supporting tighter quality targets. These investments stem not from compliance targets alone, but from daily interactions with real-world users who rely on reliable, trouble-free performance.

    Training for on-site crews expands over time, from reinforcing personal protection basics to hands-on exercises with transfer lines or spill containment. New hires work alongside experienced operators, learning from both documented protocols and the informal tips that only come from years of direct handling. Lessons from customer audits or field returns spur routine reviews and critical incident debriefs, feeding into the next round of internal training and process refinement.

    Through regular communication with end-users, we identify pain points—whether that’s packaging formats, delivery schedules, or technical clarification. Our technical support team pulls product from the same lines as customer batches for troubleshooting, collaborative trials, or process redesigns. Willingness to share what works and what fails builds trust with long-term clients. This feedback loop keeps us accountable to both specifications and to the evolving needs of those who put Glutaryl Dichloride to work.

    Looking Ahead: Sustainability, Regulatory Demands, and Market Shifts

    Global regulation shifts, ongoing pressure for safer and greener chemicals, and customer demand for transparency all filter into how we run Glutaryl Dichloride operations. We monitor supply chain compliance for restricted substances, voluntarily tracking and reporting both internal and external audits. We document emissions control improvements, energy optimizations, and solvent recovery initiatives that reduce our footprint per batch. Engagement with industry groups and regulatory authorities keeps us informed about future classification risks or labeling requirements, making it possible to share early warnings with customers.

    Our technical team invests in process innovations that reduce waste, enhance recovery, and extend shelf life, feeding gains downstream by lowering total cost of ownership. Regular benchmarking against comparable diacid chlorides informs improvements and highlights where we perform best. Customer conversations reveal appetite for specialty grades—ultra-low moisture, high-purity cuts, or alternative packaging—all of which feed into rolling R&D objectives and practical operational upgrades.

    Feedback from end-users often points to the growing demand for comprehensive traceability, not just batch records but upstream transparency around raw material sourcing and handling. We've introduced barcoded drum management, digital certificates of analysis, and shipment traceability tools that plug into customer inventory systems. These incremental changes have driven better service and helped anticipate regulatory scrutiny or swift recall action should an issue arise.

    Hands-On Manufacturing: Challenges and Breakthroughs in Everyday Work

    Heavy investment in hands-on skills, attention to process details, and openness to field feedback drove most of our breakthroughs in Glutaryl Dichloride supply. Many first-time users express concern about odor control, drum transfer, or safe offloading procedures. We offer technical walkthroughs and practical demonstrations based on our in-plant routines. Sharing maintenance spreadsheets, process parameter logs, or field photos bridges the gap between standard product sheets and the realities of chemical handling on the user end.

    Supply chain disruptions, inclement weather, or shifting customs regimes regularly test our logistics model. Adapting rapidly to port changes or alternate shipment routes—without sacrificing product integrity—reflects years of contingency planning and partnership with transport specialists. Customers expect lead time precision, which only develops through painstaking coordination at loading, inspection, and release stages. Rare but memorable incidents, like border delays that threaten temperature spikes or humidity exposure, trigger drills and adaptive packaging measures based on lessons learned.

    Workplace safety remains a living matter rather than a compliance checkbox. Each year, internal safety audits and outside certification reviews identify potential gaps, fueling action plans for continuous improvement. Incident reviews and peer learning shape next steps, ranging from procedural refreshers to equipment upgrades or facility renovations. In response to customer questions and audits, we document improvements with before-and-after data that demonstrate gains in safety, efficiency, and reliability.

    The Manufacturer’s Perspective: Reliability and Trust

    Having produced Glutaryl Dichloride for years, we understand that reliability means more than specification sheets. The value comes from removing hidden variables. Customers need predictable, well-documented product from a partner willing to share operational realities, not just marketing highlights. Our focus stays on transparency: open communication about what changes, why it changes, and how we plan to address concerns before they become problems. We keep detailed logs, share technical bulletins on process modifications, and maintain a direct line between customer technical staff and our own R&D team.

    New product development opportunities arise regularly out of direct user exchanges—a switch in solvent compatibility, new reactor designs, or an evolving regulatory landscape. Real-world feedback loops drive our activity and set the direction for plant improvements or specialty product offerings. We prioritize robust supplier relationships, back-to-back technical support, and a shared commitment to safe and successful application on the customer’s floor.

    In sum, direct experience with Glutaryl Dichloride reveals the importance of deliberate production methods, attentive quality control, and responsive support. Without these foundations, even a simple molecule can cause headaches downstream. Through active listening, data-driven process refinement, and real-world support, we aim to make Glutaryl Dichloride an asset—never an obstacle—for innovators and operators across sectors.