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Dibromomalonamide

    • Product Name Dibromomalonamide
    • Alias DBMN
    • Einecs 211-184-8
    • 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

    652238

    Name Dibromomalonamide
    Cas Number 14205-17-1
    Molecular Formula C3H4Br2N2O2
    Molecular Weight 259.89 g/mol
    Appearance White to off-white solid
    Melting Point 171-173 °C
    Solubility Slightly soluble in water
    Smiles C(=O)(C(=O)N)C(Br)Br
    Inchi InChI=1S/C3H4Br2N2O2/c4-1(5)3(9)7-2(6)8/h1H,(H2,7,8,9)
    Synonyms 2,2-Dibromo-malonamide
    Pubchem Cid 2724597
    Ec Number 238-011-3

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

    Packing & Storage
    Packing Dibromomalonamide, 25g, is packaged in a sealed amber glass bottle with a secure screw cap and detailed safety labeling.
    Shipping Dibromomalonamide is shipped in tightly sealed containers, protected from moisture and incompatible substances. It is transported under standard chemical transport regulations, with appropriate labeling for hazardous materials. Shipping involves handling by trained personnel, ensuring compliance with safety guidelines to prevent leaks, spills, or exposure during transit.
    Storage Dibromomalonamide should be stored in a tightly sealed container, away from moisture, heat, and sources of ignition. Keep it in a cool, dry, and well-ventilated area, ideally in a designated chemical storage cabinet. Ensure that it is segregated from incompatible substances such as strong oxidizers and acids. Store at room temperature and label the container clearly for safety.
    Application of Dibromomalonamide

    Applications of Dibromomalonamide in Industrial Manufacturing

    As an established manufacturer of Dibromomalonamide, we serve process industries seeking reliable flame-retardant solutions where halogenated amide chemistry is essential for compliance and product safety. Below are verified downstream applications featuring our material, including regulatory, formulation, process, and final product references based on actual customer adoption.

    1. Flame Retardant Additive in Engineering Plastics

    Dibromomalonamide provides a high phosphorus-bromine synergistic effect in halogenated flame retardant systems for polyamide (nylon), polybutylene terephthalate (PBT), and other technical plastics. Its molecular compatibility enables consistent dispersion during plastic compounding, which helps meet rigorous flame spread and smoke development benchmark tests demanded in automotive electrical connectors and appliance housing. Formulators control dosing to prevent mechanical property loss while achieving V-0 classifications in UL 94 protocols during downstream injection molding and extrusion.

    Industry compliance standards

    • UL 94 Flammability Tests
    • IEC 60695-11-10 Fire Hazard Testing
    • RoHS Directive 2011/65/EU regarding restricted brominated substances
    • REACH Regulation (EC) No 1907/2006 registration status

    Typical usage ratio

    • 4–12% by total resin weight depending on target UL 94 rating and host polymer matrix; adjust to balance flame performance with tensile and impact strength.

    Downstream process integration

    • Added during high-shear extrusion or pre-melt blending before pelletization in masterbatch formulation; direct dosing into twin-screw compounding line prior to injection molding or extrusion.

    Final product types

    • Electrical appliance housings (e.g., power tool casings, switch covers)
    • Automotive wiring connectors and fuse boxes
    • Consumer electronics components
    • Technical plastic parts requiring V-0 grade flammability

    2. Fire-Safe Resin Systems for Laminate Manufacturing

    Dibromomalonamide functions as a performance-driven additive in flame-retardant epoxy and unsaturated polyester resin formulations used in the production of printed circuit board (PCB) prepregs and glass fiber laminates. Its chemical resistance and thermal stability enable improved fire test results in multilayer and base-laminated composites exposed to high current and heat conditions during downstream copper etching and panel lamination steps. Plants precisely meter its input to achieve low flame propagation and minimal smoke density in finished panel and prepreg rolls.

    Industry compliance standards

    • UL 94 V-0 / V-1 (PCB flammability)
    • IPC-4101/21 for laminates and prepregs
    • NFPA 262 (Flame Travel Testing for Wire & Cable)
    • IEC 61249-2-21 Halogen-free materials validation

    Typical usage ratio

    • 5–8% by resin solids, tunable per resin type, glass fiber density, and end-panel fire class target.

    Downstream process integration

    • Dispersed into epoxy or polyester resin blend tanks during initial mixing stage; combined with other synergists and catalysts before glass fabric impregnation or wet layup application; final cured in press or continuous lamination oven.

    Final product types

    • Prepreg rolls for multilayer PCB fabrication
    • Rigid and flexible copper clad laminates
    • Composite circuit board base panels
    • Fire-rated construction laminates for transport interiors

    3. Textile Backcoating and Flame-Retardant Finishes

    Dibromomalonamide is incorporated into aqueous and solvent-based backcoating formulations applied to upholstery fabrics, contract drapery, and technical textiles to meet strict public safety and transportation standards. Its molecular action upon heating prevents rapid ignition spread and assists in passing open-flame and smolder-resistant testing on finished fabric assemblies. Textile finishing plants monitor add-on pick-up and film uniformity during padding, knife coating, or spray applications before calendaring and curing.

    Industry compliance standards

    • NFPA 701 (Flame Propagation of Textiles)
    • BS 5867-2:2008 (Curtains and Drapes Fire Resistance)
    • EN 1021-1/2 (Furniture Upholstery Ignition)
    • OEKO-TEX® Standard 100 (Textile Chemical Safety)

    Typical usage ratio

    • 3–8% solids based on dry weight of applied finish layer; deposition precision tailored for desired flame class, fabric type, and durability after laundering or dry cleaning.

    Downstream process integration

    • Emulsified or suspended in backcoating recipe; introduced into padding bath or coating tank prior to fabric passage; applied by roller, spray, or knife, followed by controlled drying and thermal curing to polymerize backcoating resin matrix.

    Final product types

    • Transportation and aviation upholstery textiles
    • Public venue drapery and wall coverings
    • Certified mattress ticking and bedding fabrics
    • Protective clothing lining and interlayers

    4. Thermosetting Adhesives for High-Risk Installations

    Dibromomalonamide improves the flame-retardant capabilities of thermoset adhesives required for panel bonding, insulation attachment, and foam assembly in applications where regulatory authorities mandate limited flame spread or smoke toxicity. Manufacturers use controlled dosing in phenolic and polyurethane adhesive formulations, tracking dispersion and reactivity to guarantee batch-to-batch consistency during downstream adhesive film formation, hot melt spreading, or bead application processes. Quality assurance labs verify that the final adhesive meets combustion gas and char formation requirements defined for building and mass transit use.

    Industry compliance standards

    • ASTM E162 (Surface Flammability of Adhesives)
    • GB 18580-2017 (Chinese VOC & Flame Retardancy in Building Materials)
    • EN 13501-1 Fire Classification of Construction Products
    • ISO 4589-2 Oxygen Index Test Methods

    Typical usage ratio

    • 2–7% by adhesive polymer solids, adjusted upward for thin-film or high-heat scenarios, lower bound selected for large surface or heavy foam bonding without loss in peel strength.

    Downstream process integration

    • Introduced during adhesive pre-polymerization at controlled temperature; can be added either pre-dispersion or directly in mixing stage alongside crosslinkers; final adhesive applied in-line via roll coating, slot die, or spray before panel assembly or pressing.

    Final product types

    • Insulated sandwich panels for HVAC and cleanroom construction
    • Adhesive films for railway and subway interiors
    • Secure foam lamination in public seating and bedding
    • Fire-classified wall claddings and panels
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    Certification & Compliance
    More Introduction

    Dibromomalonamide: Reliable Chemistry for Demanding Applications

    Dibromomalonamide stood out in our process line years ago, not just for its striking pale appearance but for what it can do inside actual formulations. In our manufacturing plant, we control every step. Our team produces Dibromomalonamide with the CAS number 686-57-7 and C3H2Br2N2O2 as the pure compound. With a molecular weight of 274.87 and a typical purity over 99 percent by HPLC, this solid offers consistency batch after batch. We monitor each lot onsite; a deviation never leaves the gate. Rather than only meeting technical grades, our commitment pushes us toward higher standards that R&D folks crave in labs and industrial reactors.

    Nothing from this family reacts quite like ours. Some manufacturers cut corners in the drying, or try to balance speed versus purity, but impurities build up quickly, especially when harsh reagents or heat reclaim some waste. We've seen what happens down the line: yellowing compounds, unwanted isomers, sticky residues that slow flow rates. Our process design goes deep—our solvent filtration system traps trace organics and checks halide levels right at the filter press. This isn't just for regulatory requirements. We've learned over time that real consistency beats out glossy spec sheets every time, especially if someone's compound synthesis depends on precise bromine content.

    What Sets Our Dibromomalonamide Apart

    Our clients in specialty polymer and additive industries are direct about their pain points. A variance in exothermic run-ups can send expensive monomers to landfill, or balloon up cycle times. With Dibromomalonamide, water content is kept low—usually under 0.2 percent—because high moisture can start unwanted reactions in flame retardant systems. Texture matters just as much. Under a microscope, untreated Dibromomalonamide can clump or segregate, even in dense paddle mixers. We’ve spent years narrowing particle size so batches pour clean without bridging or caking. There’s no waxy coating, no slip agents—just product ready to move through feed lines.

    Instead of chasing after claims of “universal compatibility,” we tuned the crystal habit in our production to fit into rigid base polymers that most universal grades ignore. It turns out, in our experience, microstructure and phase compatibility often decide whether a material delivers long-term stability inside polyolefin or polyester matrices. Dibromomalonamide finds strong performance in these systems because we re-tune crystallization to ensure tight packing, giving higher bromine delivery in fewer cycles.

    Every lot is pressure-tested in house, under direct production-realistic loads. Our customers in the electrical insulation sector deal with strict thresholds for heat stability and combustion tests. Early batches brought us direct feedback: even a small presence of certain halogenated byproducts would create haze, off-gassing, or poor V-0 flame test results. Instead of dismissing these issues, our chemists work in real time with pilot reactors, and we keep documentation open to any plant manager who wants a walk-through. This sort of transparency brings faster turnarounds when tuning downstream compounding, and it usually drives long-term partnerships more than polished brochures do.

    Usage Across Industries—Beyond the Label Category

    Almost everyone asks for end-use examples, but off-the-shelf answers don’t cut it. Dibromomalonamide, in our daily export orders, finds its way into flame retardant systems. Large cable extrusion lines and injection molders count on its performance to reach UL 94 ratings without trade-offs on mechanical properties. It's also popular with specialty resin makers blending flame retardant wires and connectors. Our own trials, run alongside independent labs, proved that even at moderate loading levels, Dibromomalonamide gives repeatable flame suppression in copolyester and polyamide blends.

    Textile engineers know brominated ingredients act as efficient flame barriers on certain synthetic fibers. But we saw knock-on effects nobody expected—batch runs where humidity in precursor powders threw off downstream melting, for example. So our teams took back finished spools for testing, dialed down static promoters at the spray-drum stage, and re-examined carrier solvents. The result for users was lower variability in char formation and less odor evolution under combustion, especially after extended storage. These small tweaks came from direct production line involvement, not just repackaging or blending behind the scenes.

    One major client in composites made it clear: even small shifts in major additive grades could throw off entire prepreg cure cycles. So we targeted precise surface area and reduced fines, so the dispersions run consistently. Feedback from the field, not just lab notebooks, showed fewer gel points in flame-retardant epoxy formulations and less batch-to-batch cleanup needed at the mixing hoppers.

    Sealant and coatings producers also shared their concerns. Legacy sources shipped blended materials that sometimes failed in pressure-vessel or high-temperature testing. Instead of hiding behind COA print-outs, we used our full slope rotary dryers to ensure consistently measured loss on drying, and verified through induction-coupled analysis at every outgoing shipment. This means their QC teams find fewer deviations than with generic suppliers, and end-users get longer-lasting, safer installations.

    Comparing Dibromomalonamide to Other Halogenated Additives

    Many flame retardants rely on brominated aromatic compounds like tetrabromobisphenol A or decabromodiphenyl ether. We have handled and tested these in our own batch lines, but Dibromomalonamide, with its aliphatic backbone, works differently in both synthesis and application. In real-world use, it often leads to less migration and fewer issues with plasticizer extraction, especially under temperature cycling. Over years of production, we've seen Dibromomalonamide stay put in finished goods—no leaching haze on film surfaces and no measurable drop-off in flame retardant effectiveness even after aging cycles.

    Downstream users ask us about bromine content and volatility, especially in packaging or transport. Our solid powder offers over 58 percent bromine by weight, stable even under moderate heat. Some clients were burned in the past by inconsistent imports carrying high levels of residual solvent or unknown byproducts. We've had to troubleshoot these mistakes on-site. By strictly controlling solvent exchange and washing, we’re able to hand over powder that tests clean for extractable organics and meets legal directives for consumer safety.

    Compared to some legacy bromine flame retardants, our product starts at lower smoke evolution rates. This translates directly to worker safety in molding operations and better outcomes in end-use environments like rapid-transit or public building interiors. Polymer chemists in our extended network have shifted away from volatilizing brominated aromatics toward more stable aliphatic agents like ours—and send us reports on measurable reductions in emissions and VOC impact.

    Other suppliers occasionally promote untested blends, hoping additives will “synergize” without real data. We’ve found shortcuts rarely deliver reliable results at scale. By sticking with pure Dibromomalonamide, formulators get reproducible flame retardancy without unpredictable process upsets. Any difference in price often fades in view of improved yield, warranty call reductions, and plant uptime.

    We also keep an eye on environmental and safety benchmarks that matter to large manufacturers. While decabromodiphenyl ethers fell out of favor due to persistency and regulatory bans, our product shows minimal bioaccumulation. We test with accredited third-party labs and share any potential concerns. Long-term stability and predictable breakdown under controlled disposal settings have earned our product repeated approval for use in technical textiles or high-assurance building insulation.

    Solving Challenges in Manufacturing and Application

    Our reactors don’t run by themselves. Each day, our operators check temperature and agitation, sampling at critical points to keep misbatches from landing in downstream silos. We saw early on how Dibromomalonamide can clump or degrade if the drying cycle is rushed or if inlet air isn’t filtered thoroughly. Scaling up revealed problems suppliers usually sidestep: trace acid content shortens storage life and creates unstable intermediates in copolymers. After a few costly returns due to “off” reactivity, we installed a feedback filtration loop and switched to controlled-atmosphere packing to reduce uptake of stray water or acid vapor. The payoff rolls through every shipped container—repeatable performance and shelf life for formulators worldwide.

    Packaging and inventory often spell make-or-break for specialty chemicals. Some resellers pack in leaky liners or allow recondensation in the warehouse. We invested in space-tight sealed fiber drums with inner linings rated for reactive powders, then tracked moisture ingress with RFID logging for large-volume contracts. This level of oversight means fewer surprises on the user end—no unexpected hardening, no degraded surface activity, no timing delays waiting for replacement lots.

    On the line, our plant team works with downstream production partners to reduce dust exposure when transferring Dibromomalonamide. Automated charging equipment, local vacuum extraction, and interlocks protect both operators and product integrity. Shared training and firsthand troubleshooting sessions bring new insights and push us to keep improving our process. A big batch might seem perfect in the lab, but debagging and dosing across ton-scale lines distills down to how well we handle actual powder flow, not just lab-pure samples.

    We noticed in long-term storage trials that impurities could build up into crystalline crusts along drum edges, slowly reducing solubility for end users. By switching to inert-gas-purged filling lines and double-bagged containment, those issues eased off noticeably, saving time for everyone.

    Responsible Stewardship and Downstream Quality

    Experience in chemical manufacturing carries responsibility. Regulatory authorities from the EU to Asia update flame retardant laws and product classifications quickly. We keep full documentation for each lot, tested in our in-house lab and validated independently, so partners can trace raw material inputs right back to original analytical results. Repeat customers aren’t chasing generic compliance certificates—they care about traceability, so we stay transparent. We've had polymer plants call after hours to double-check a batch certificate during QC audits, and our documentation stood up under real scrutiny from both buyers and auditors.

    Transport regulations affected Dibromomalonamide recently, due to stricter guidelines for shipping halogenated agents. We re-certified our containers for vibration and impact, and switched to lower-weight packaging for some markets, keeping everyone in the logistics chain informed. Handling hazardous materials means open communication from dispatch all the way to the end user’s warehouse—blind drops or shrugged assumptions don’t work in today’s marketplace. When a client requests next-morning delivery with batch-level trace data, we make it happen, relying on seasoned plant crews rather than third-party brokers.

    Sustainability pressures keep rising. While brominated agents face increasing scrutiny, we use on-site recovery processes and monitor air and liquid effluent closely. Dosing levels in final applications are supported by data from fire tests, not marketing claims, so buyers know exactly what’s going into their blends. New inquiries from medical and consumer goods makers challenge us to further minimize trace organohalide emissions—which we treat not as occasional updates but as ongoing fundamentals of our plant operations.

    Our main connection with customers comes from hands-on troubleshooting in the field, trialing new compounds and adjusting process runs based directly on lab and actual production feedback. Real partnerships happen at the intersection of R&D and pragmatic scale-up. If a pilot line hits unexpected residue or poor compatibility, our process engineers jump in to tweak drying cycles, filtration runs, or short-term warehousing. Over the years, sharing these learning curves, not just polished data sheets, has strengthened our client bonds and industry reputation.

    Production line realities teach lessons that standard spec sheets overlook. Handling Dibromomalonamide in person—choosing blend strategies, pushing throughput, solving real-world clumping or flow problems—gave us knowledge that textbooks or remote traders cannot match. Experience, constant learning, and honest feedback from users drive us to refine every lot. Out on the plant floor or in the compounding facility, steady chemistry and real knowledge beat “universal grade” promises every time.

    The Value of Manufacturing Discipline

    In specialty chemicals, discipline determines whether a shipment is reliable or a plant shutdown risk. We insist on direct supplier-customer communication not just for compliance but for traceable quality and performance. Assurance doesn’t come from headers or template “commitments,” but from repeated, measured shipments and open review of analytical data.

    Through decades of batch runs and scale-up projects, we learned that long-term plant partnerships matter more than outbidding a distributor. Whether the compound runs through a dedicated cable extrusion site, a busy mold shop, or a large custom compounding facility, Dibromomalonamide has proven itself by showing up in specification, stability, and handling every time. Plant managers, chemists, and production engineers alike push us to evolve. We look at every returned drum or off-line lot not as a failure to explain away, but as a learning experience to build future reliability.

    Our job as a manufacturer is not just to react to technical challenges, but to anticipate them before they scale up. Dibromomalonamide’s track record stems from hands-on oversight, continuous process improvement, and a willingness to adapt setups based on real plant and field feedback. Rather than chasing ratings or hiding behind paperwork, we believe in showing results in the finished goods—flame resistance, mechanical performance, and safety compliance that last over the long haul. That’s what our legacy as manufacturers of Dibromomalonamide means for customers, and we hold ourselves to that every single batch.