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Malonic Dihydrazide

    • Product Name Malonic Dihydrazide
    • Alias Malonyldihydrazide
    • Einecs 204-698-5
    • 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

    594194

    Productname Malonic Dihydrazide
    Chemicalformula C3H8N6O2
    Molarmass 148.13 g/mol
    Casnumber 6294-16-4
    Appearance White to off-white crystalline powder
    Meltingpoint 180-183°C (decomposes)
    Solubilityinwater Soluble
    Boilingpoint Decomposes before boiling
    Storageconditions Store in a cool, dry place; keep container tightly closed
    Synonyms Malonyl dihydrazide
    Molecularstructure NH2NHCONHNHCOCH2

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

    Packing & Storage
    Packing Malonic Dihydrazide, 100g, comes in a sealed, clearly labeled amber glass bottle with hazard warnings and secure screw cap.
    Shipping Malonic Dihydrazide is shipped in tightly sealed containers to prevent moisture absorption and contamination. It should be kept away from incompatible substances, heat, and direct sunlight. During transport, the chemical is classified under hazardous materials, requiring proper labeling, documentation, and compliance with local, national, and international shipping regulations.
    Storage Malonic dihydrazide should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from moisture, heat sources, and incompatible materials such as oxidizers and acids. Keep it protected from direct sunlight. Properly label the container and follow established chemical storage protocols to minimize risk. Use appropriate personal protective equipment when handling and storing.
    Application of Malonic Dihydrazide

    Applications of Malonic Dihydrazide in Industrial Manufacturing

    As a direct manufacturer of Malonic Dihydrazide, we supply this high-purity intermediate to leading industries with proven, large-scale downstream integrations. Its chemical reactivity and selectivity lend themselves to specialized roles in key sectors including polymer cross-linking, azo pigment synthesis, pharmaceutical active ingredient manufacturing, and water treatment formulations. Below, we detail established industry applications, highlighting regulatory, formulation, processing, and finished product considerations unique to each sector.

    1. Cross-Linking Agent in Acrylic and Polyurethane Coatings

    Paints and coatings producers use Malonic Dihydrazide as a multifunctional cross-linker for waterborne and solvent-based acrylic or polyurethane systems, especially where enhanced chemical resistance and film integrity are critical. Manufacturers continuously monitor input ratios to balance reactivity with processing throughput and final coating performance benchmarks.

    Industry compliance standards

    • REACH Regulation (EC) No 1907/2006
    • RoHS Directive 2011/65/EU
    • ASTM D7541 (Standard for Crosslinker Content in Acrylic Polymers)
    • ISO 16000 (Volatile Organic Compounds Content)

    Typical usage ratio

    • Generally 0.2–1.2% w/w in the final polymer resin; formulators adjust in response to targeted film hardness and adhesion properties.

    Downstream process integration

    • Added post-emulsification, before final coalescence stage in acrylic resin dispersions.
    • Blended into the polyol component of 2K polyurethane coatings immediately prior to curing agent addition.
    • QC analyses confirm cross-link level before scale-up and batch release.

    Final product types

    • Exterior and interior architectural coatings
    • Protective metal finishes for automotive and appliance sectors
    • Industrial floor polymer coatings
    • Specialty wood lacquers and sealers

    2. Azo Pigment Intermediate for High-Performance Colorants

    Malonic Dihydrazide plays a vital role as a coupling component or stabilizer in the manufacture of select azo pigments, particularly for pigments requiring high lightfastness and solvent resistance. Downstream pigment producers rely on precise reaction controls and compliance with international colorant regulations for each application.

    Industry compliance standards

    • EN 71-3 (Toy Safety—Migration of Certain Elements)
    • ISO 1248 (Pigments—General Test Methods)
    • REACH Annex XVII (Pigment Limits)
    • ASTM D3723 (Organic Pigment Specifications)

    Typical usage ratio

    • Ranges from 0.5–3% molar relative to azo coupling precursors, with adjustments tied to pigment shade depth and batch scale.

    Downstream process integration

    • Introduced at the diazotization or coupling reaction phase during pigment synthesis.
    • Mixed in aqueous phase pigment production lines under controlled pH and temperature.
    • Filtered and washed with solvents for pigment purification prior to drying and milling.

    Final product types

    • High-stability printing inks (offset, flexo, gravure)
    • Color concentrates for plastics and masterbatches
    • Textile pigment dispersions
    • Automotive refinish colorants

    3. Intermediate in Active Pharmaceutical Ingredient (API) Synthesis

    Chemical and pharmaceutical manufacturers employ Malonic Dihydrazide as a building block or key intermediate for synthesizing hydrazide-based APIs and bioactive compounds. Strict process validations and analytical verification ensure regulatory compliance throughout the manufacturing pipeline, from raw material intake to final compound purification.

    Industry compliance standards

    • ICH Q7 (Good Manufacturing Practice Guide for Active Pharmaceutical Ingredients)
    • United States Pharmacopeia (USP) standards on residual solvents
    • European Pharmacopoeia monographs (as applicable per API)
    • GMP-compliant full traceability from raw material sourcing to API batch output

    Typical usage ratio

    • Direct molar equivalents based on target API scaffold; process chemists define input based on synthetic route and endpoint yields, often 1.0–1.5 molar per target structure block.

    Downstream process integration

    • Reacted in multi-step organic syntheses, typically in early or intermediate steps to introduce hydrazide functionality.
    • Subjected to rigorous intermediate purification (extraction, crystallization, chromatography).
    • Residual analysis for hydrazide group confirmed at final stage QC release testing.

    Final product types

    • Hydrazide-based pharmaceutical intermediates
    • Finished APIs for antitubercular and antitumor agents
    • Custom fine chemicals for medicinal chemistry
    • Drug substance intermediates for contract manufacturing

    4. Hydrogen Peroxide Stabilizer in Water Treatment Formulations

    Industrial formulators add Malonic Dihydrazide as a chelating and stabilizing agent in hydrogen peroxide-based water treatment blends, including for pulp bleaching and advanced oxidation processes. Plant operators optimize dosage to maximize oxidant half-life while satisfying regulatory limits on stabilizer additives in treated effluent.

    Industry compliance standards

    • EU Biocidal Products Regulation (BPR, Regulation (EU) 528/2012)
    • US EPA TSCA Register (for chemical usage in water treatment)
    • ISO 14001 (Environmental Management Systems for industrial discharge)
    • EN 896 (Chemicals used for treatment of water intended for human consumption—Hydrogen peroxide specification)

    Typical usage ratio

    • Usually 100–250 ppm in hydrogen peroxide solution; plant engineers refine dosing based on reactive load, process scale, and regulatory discharge criteria.

    Downstream process integration

    • Injected during the blending of water treatment fines or directly into hydrogen peroxide bulk prior to industrial application.
    • Integrated into continuous dosing systems for closed-loop pulp bleaching lines or advanced oxidation plants.
    • Validated through online titration and periodic effluent monitoring.

    Final product types

    • Bleached chemical pulps (paper and board production)
    • Wastewater treated with advanced oxidation technologies
    • Industrial process water for food and beverage plants
    • Municipal and industrial effluent treatment agents
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    Certification & Compliance
    More Introduction

    Malonic Dihydrazide: A Key Ingredient for Innovation

    Introduction to Malonic Dihydrazide

    Years of experience in synthesizing and refining specialty chemicals have taught us how vital it is to provide materials that consistently meet the changing needs of advanced manufacturing, research, and industrial processing. Malonic Dihydrazide, a white crystalline powder also called malonyl dihydrazide, has become an integral tool for several industries because of its clean reaction profile and dependable performance. Delivering this fine chemical from our own production facilities, we keep tight control over each aspect of its manufacture—from raw material sourcing to purification—offering customers both physical and trace chemical purity they rely on.

    What Sets Our Malonic Dihydrazide Apart

    In our experience, different buyers look for different features in specialty hydrazide compounds. Malonic Dihydrazide stands out for its stability at normal storage conditions, along with its precise molecular weight and solubility parameters. As we handle its final finishing and packaging onsite, we’re able to offer granularity controls not typically available in the open market. Every batch leaves our line with detailed lot tracking and retention samples, supporting quality and transparency with every shipment.

    Our standard product model features reliable high purity, minimal moisture content, and a free-flowing texture that suits both lab-scale and industrial-scale reactions. We can adjust parameters like mesh size on demand, based on direct feedback from formulators or engineers who need predictable behavior in their own processes.

    Unlike multi-functional hydrazides with complex molecular structures that may introduce unwanted side reactions, malonic dihydrazide offers selective reactivity. This property lets chemists and formulators fine-tune their reactions and products, cutting down on byproduct contamination and enabling simpler purification downstream.

    Production and Consistency

    Our experience as a manufacturer shapes the way we approach every detail, from solvent controls during synthesis to vacuum drying during the last stages of purification. Over the years, we have honed these methods to ensure each shipment maintains consistent levels of purity, without detectable heavy metals or process residue that could interfere with sensitive formulations.

    By keeping everything in-house, we can verify exact conformance to customer needs, whether it’s for regular supply or custom-tailored lots during development or pilot programs. Feedback from customers who have implemented our malonic dihydrazide in real-world syntheses has been crucial in adjusting and improving our line, and we treat every batch as a new chance to demonstrate reliability and trust.

    How It’s Used

    Malonic Dihydrazide serves in a wide variety of chemical reactions and processes, making it a staple in synthesis and formulation labs. We supply this product to manufacturers of pharmaceuticals, specialty polymers, imaging intermediates, and coating additives. Our chemical becomes a key building block in developing waterborne resin crosslinkers, stabilizers for sensitive pharmaceutical molecules, and intermediates for high-value agrichemicals. Its predictable reactivity allows process engineers to achieve consistent yields and high purity in target compounds.

    In polymer chemistry, malonic dihydrazide brings controlled crosslinking where balanced molecular structure is vital. Years of customer collaboration have shown us its value in biomedical device coatings and hydrogels: it reliably introduces biocompatible linkage without introducing residues that could impact patient safety. In analytical chemistry, its ability to form strong hydrazone bonds with aldehydes and ketones has proven instrumental in sample preparation and derivatization, delivering sharp separations and reproducible response in chromatographic and spectroscopic measurements.

    Differences from Related Compounds

    Compared with other hydrazide or dicarboxylic acid derivatives, such as adipic dihydrazide or oxalic dihydrazide, malonic dihydrazide’s three-carbon backbone introduces different physical and chemical behavior in condensed or solution-phase synthesis. Its melting point, solubility in polar solvents, and compatibility with a broad range of reaction conditions allow our customers to design processes that either require a quick, complete reaction or a slower, staged conversion.

    Some other similar compounds carry extra functional groups that might unintentionally interfere with delicate reaction networks. Practical experience shows that malonic dihydrazide lets formulators shape their end-products more reliably, as it contributes only the functional nitrogens required for hydrazone or related coupling chemistry. The absence of longer or branched carbon chains reduces steric hindrance in many transformations, so its reactions complete more efficiently at lower temperatures or under milder conditions.

    We’ve run comparison syntheses side-by-side using malonic dihydrazide and dicarboxylic alternatives, and process chemists regularly comment on reduced downstream purification challenges with our product. In multi-step pharmaceutical synthesis, for example, less time and solvent are required to remove residual hydrazide or decomposed byproducts from malonic dihydrazide than from bulkier molecular alternatives. Our feedback loop as a direct producer keeps us close to these on-the-ground realities, pushing us to continuously refine both product and technical service.

    Packing and User Experience

    We listen to what users need when storing and handling chemical powders. Malonic dihydrazide leaves our plant sealed against moisture, air, and accidental contamination, in solid, tamper-evident packaging. This matters in research settings just as much as in full-scale plants: it means every user receives the correct weight and consistent texture, ready to measure, mix, or load into a reactor.

    For customers facing particular regulatory or purity demands, we offer a range of standard certifications and can coordinate with reference labs for independent verification. Our inventory system lets trace each lot back through its whole production cycle, giving both peace of mind and an extra layer of environmental and workplace safety assurance.

    Our logistics team understands the fragility and rigor required with specialty chemicals. We work closely with global shipping partners to mitigate shock, temperature swings, and moisture ingress during transit, so even sensitive academic labs or remote pilot plants receive malonic dihydrazide in perfect condition.

    Safety and Regulatory Perspective

    Producing hydrazide compounds comes with inherent responsibility for safe and transparent handling. Our facility operates under robust chemical hygiene protocols, including local exhaust systems, regular training, and strict batch record maintenance. We provide detailed physical properties and safe handling guidance with every order, earned from years of safe operation and continued communication with our supply chain partners.

    Regulatory scrutiny on hydrazide derivatives has heightened, especially for compounds destined for pharmaceutical or food-contact applications. We maintain compliance with globally recognized chemical management systems, and we support our customers in preparing regulatory filings or technical documentation, ensuring they can demonstrate traceability and safe sourcing to end-users or authorities.

    We have experienced regulatory audits in several regions and work proactively with certification bodies whenever our customers’ end-products need extra clearances. It takes years of reliable documentation and technical responsiveness to build trust with inspectors; that’s something we continuously invest in, bringing confidence to every batch that leaves our gates.

    Direct Production: The Value We Add

    Years in chemical synthesis show that consistency doesn’t happen by accident. Vertical integration has let us refine our approach from initial reaction vessel all the way to labeling and packaging. Feedback from technical users shows that having a relationship with real producers, not just intermediaries, makes all the difference when challenges arise—whether it’s a needed change to particle size or an unexpected analytical interference in a complex, multi-step process.

    We keep our supply chain local where possible, collaborating with upstream partners who meet both our quality criteria and sustainability commitments. Vertical integration means we stay resilient through chemical shortages, currency swings, or supply disruptions, so our customers get the same product without fluctuation—a core promise forged through years of direct manufacturing commitment.

    Production experience also lets us see bottlenecks and cost-drivers from the inside. By building strong systems for waste capture and recovery, we turn what could be hazardous residue into a resource for energy generation or safe disposal, responding directly to regulatory and community expectations in every region where we operate.

    Potential and Practical Innovations

    Customers regularly share new ideas with our R&D staff about how our malonic dihydrazide can unlock novel synthesis pathways or improve downstream product performance. Its ability to participate selectively in condensation, crosslinking, and reduction reactions opens new directions in material science and active pharmaceutical ingredient design. Our on-site technical laboratory spends a good amount of time running joint trials with universities and specialty manufacturers, identifying both core strengths and any potential reactivity hazards.

    Over the past decade, malonic dihydrazide has grown from a niche material for fine chemical preparation to an enabler of new products in electronics and diagnostics. We have supported early work in water-repellent, yet biocompatible, film development for medical applications, and we continue to track new opportunities as innovators bring their needs to us directly.

    Our commitment to research runs deep. We regularly set aside lots for application-specific testing and can offer transparent process modification or technical support during customer scale-up. Listening to novel use cases lets us refine both our core process and provide technical documentation suited for each regulatory and practical context our partners may face.

    Environmental and Workplace Values

    Manufacturing specialty chemicals with safety and environmental stewardship in mind is not optional. We install and maintain emission controls, solvent recovery systems, and energy monitoring at every stage of production. Internal audits and certification programs keep us accountable, but it’s the daily practice—handling, documenting, and testing—that makes our performance real.

    We are one of the few producers investing in close-loop cleaning and batch reactor optimization, specifically to minimize the footprint of hydrazide production. Direct engagement with local communities and compliance bureaus gives us the knowledge to keep both our teams and our neighbors safe. Our commitment goes beyond certification—operational practice, not just paper promise, drives both our efficiency and our contribution to sustainable chemistry.

    Ongoing investment in process automation and digital recordkeeping also supports more precise tracking, which matters for everyone from internal safety teams to external auditors or customers facing strict REACH or EPA scrutiny.

    Challenges and Paths Forward

    Malonic Dihydrazide, like many specialty chemicals, faces challenges stemming from supply volatility, tightening regulatory expectations, and rising customer demands for both product performance and environmental safety. Our approach has always been pragmatic: continuous improvement in production, open dialogue with partners, and targeted investment in safe, sustainable manufacturing. We work through international and regional chemical consortiums to advocate for practical regulations and provide transparency when novel regulatory questions arise.

    With more scrutiny on hydrazide derivatives in consumer or health-related industries, we devote resources not just to meeting existing standards, but to anticipating shifts in testing, documentation, and disclosure. Collaboration—whether with a pharmaceutical scale-up engineer troubleshooting a crystallization, or a quality manager facing an unexpected audit—forms the backbone of our service. Years on the manufacturing floor, seeing these dynamics up close, give us a strong sense of what practical solutions look like in the real world.

    Whenever new customer requirements surface—stricter reporting, finer mesh sizes, zero-detectable impurities—we assess both our raw material pipeline and our onsite processing protocols. Our production teams and technical support partners keep systems flexible enough to respond quickly, incorporating direct user input into product redesigns or documentation updates.

    We know that no single solution works for every application. Our strength comes from a willingness to adjust, improve, and, when needed, rethink traditional approaches to both chemical production and customer service. On-the-ground insights from years of real manufacturing keep us honest and consistently drive us to refine our offerings.

    Conclusion: A Product Built on Trust and Technical Know-How

    Malonic Dihydrazide reflects decades of investment, both practical and intellectual, in mastering its production and delivery. Customers—from pioneering startups to established multinationals—find a partner capable of responding to technical questions and delivering quality product batch after batch. Our job goes beyond filling containers and shipping orders; real manufacturing means creating the foundation for innovation, safety, and sustainability in each industry we serve.

    Every shipment, every test, every customer inquiry feeds back into our process, refining and strengthening it for the future. That commitment to expertise, evidence, and user insight shapes both the product and the partnerships built around it. Our Malonic Dihydrazide stands as a testament to what focused, long-term manufacturing know-how can deliver for those creating the technologies of tomorrow.