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2,6-Dibromo-4-[1-(3,5-Dibromo-4-Hydroxy-Phenyl)-1-Methyl-Ethyl]Phenol

2,6-Dibromo-4-[1-(3,5-Dibromo-4-Hydroxy-Phenyl)-1-Methyl-Ethyl]Phenol


    • Product Name 2,6-Dibromo-4-[1-(3,5-Dibromo-4-Hydroxy-Phenyl)-1-Methyl-Ethyl]Phenol
    • Alias 4,4'-(1,1-Dimethylethylidene)bis(2,6-dibromophenol)
    • Einecs 264-967-6
    • Mininmum Order 1 g
    • Factory Site Lingwu, Yinchuan, Ningxia, China
    • Price Inquiry sales2@liwei-chem.com
    • Manufacturer Anhui Liwei Chemical Co., Limited
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    595401

    Chemical Name 2,6-Dibromo-4-[1-(3,5-Dibromo-4-Hydroxy-Phenyl)-1-Methyl-Ethyl]Phenol
    Cas Number 56182-48-8
    Molecular Formula C17H14Br4O2
    Molecular Weight 619.82
    Appearance White to off-white solid
    Melting Point 247-252°C
    Solubility Slightly soluble in water, soluble in organic solvents
    Purity Typically >98%
    Storage Conditions Store at 2-8°C, protect from light and moisture
    Synonyms Bromophenol Blue Derivative, Tetrabromobisphenol A derivative

    As an accredited 2,6-Dibromo-4-[1-(3,5-Dibromo-4-Hydroxy-Phenyl)-1-Methyl-Ethyl]Phenol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Amber glass bottle, tightly sealed, labeled with chemical name, hazard symbols, and batch details, containing 25 grams of fine crystalline powder.
    Shipping The chemical 2,6-Dibromo-4-[1-(3,5-Dibromo-4-Hydroxy-Phenyl)-1-Methyl-Ethyl]Phenol is shipped in sealed, chemical-resistant containers, clearly labeled with hazard and handling information. It is packaged to prevent exposure to light and moisture, complying with all relevant regulations regarding transport of hazardous chemicals. Appropriate safety documentation accompanies each shipment.
    Storage **Storage Description for 2,6-Dibromo-4-[1-(3,5-Dibromo-4-Hydroxy-Phenyl)-1-Methyl-Ethyl]Phenol:** Store in a tightly closed container, in a cool, dry, well-ventilated area away from incompatible substances such as strong oxidizers. Protect from light and moisture. Handle using appropriate personal protective equipment. Label containers clearly, and keep out of reach of unauthorized personnel. Store at room temperature unless otherwise specified by the manufacturer.
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    Competitive 2,6-Dibromo-4-[1-(3,5-Dibromo-4-Hydroxy-Phenyl)-1-Methyl-Ethyl]Phenol prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615380400285 or mail to sales2@liwei-chem.com.

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    Tel: +8615380400285

    Email: sales2@liwei-chem.com

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    Certification & Compliance
    More Introduction

    2,6-Dibromo-4-[1-(3,5-Dibromo-4-Hydroxy-Phenyl)-1-Methyl-Ethyl]Phenol: Our Perspective as the Manufacturer

    Building on Experience: An Honest Reflection

    We have spent years developing brominated phenolic compounds that meet stringent requirements for performance and handling. 2,6-Dibromo-4-[1-(3,5-Dibromo-4-Hydroxy-Phenyl)-1-Methyl-Ethyl]Phenol stands out in our line-up. This molecule carries a legacy in flame retardant chemistry, and manufacturing it is both a science and an art. Our operations run from direct bromination of carefully sourced phenol derivatives, ensuring each batch achieves targeted substitution patterns.

    Over time, small improvements to equipment, purification protocols, and QC programs have led to higher purity and more stable supply. Sustaining production at industrial scale has not only demanded technical skills but also close cooperation between the lab and plant floor. What’s unique about this compound is the level of quality control needed to keep impurity levels low, especially unwanted side-products that can compromise downstream performance. Meeting these standards means investing in better separation technologies and trained staff who pay attention to process details.

    A Close Look at Specifications

    In our plant, batches of 2,6-Dibromo-4-[1-(3,5-Dibromo-4-Hydroxy-Phenyl)-1-Methyl-Ethyl]Phenol generally come with a purity greater than 98 percent by HPLC. Moisture and volatile content sit well within narrow ranges, because even slight deviations can affect blending in polymer matrices. Each lot undergoes a detailed series of analytical checks: melting point, residue on ignition, and color profile. These specifications reflect feedback and technical dialogues with our downstream partners, who depend on consistent product behavior for trouble-free compounding.

    Our team keeps an open line of communication with customers’ technical departments, periodically reviewing their in-process challenges — from dustiness during loading, to agglomeration risks in storage, all the way to reactivity in end-use environments. Formulation tweaks have led to changes in particle size distributions, which in turn influence dispersibility in certain resin systems. This has steered some process adjustments at our end: fine-tuned crystallization steps, refined drying cycles, or even small additives that inhibit clumping.

    Navigating Practical Use: What Sets This Molecule Apart

    In flame retardancy applications, 2,6-Dibromo-4-[1-(3,5-Dibromo-4-Hydroxy-Phenyl)-1-Methyl-Ethyl]Phenol operates differently than more widely used brominated additives. Its high bromine content per molecule and phenolic structural core lend it particular advantages. Its melting characteristics allow for smooth integration into thermoset and thermoplastic formulations. Processing staff in the plastics industry frequently mention its compatibility, especially with certain epoxy resins and styrene-based systems. This trait, along with reliable dispersion, helps minimize phase separation or streaking during extrusion and molding.

    One of its critical differences involves persistence under thermal stress. Many alternatives begin to lose bromine or decompose at lower temperatures, forcing formulators to compromise on performance or shift to higher-load fillers. Because this molecule retains its molecular integrity at processing temperatures common in engineered plastics, customers report more predictable outcomes over repeated cycles of heating and cooling. This has helped lower material loss, improve finished surface quality, and keep flame test outcomes steady batch after batch.

    We’ve also received positive reports about this product’s stability in stored conditions. Molecular rigidity translates into lower volatility, minimizing both odorous emissions and workspace contamination. Fewer workplace hazards and less unwanted exposure serve as crucial factors for our clients’ EH&S teams. We’ve kept a close eye on evolving workplace standards and modified packaging accordingly — enhancing liner materials and supply chain protocols so that the material arrives just as it left the factory.

    Comparing with Other Brominated Additives

    In the industry, choices often come down to a trade-off between performance, processing ease, and health or environmental concerns. Traditional options like decabromodiphenyl ether once dominated the market. But as scrutiny grew over environmental persistence and bioaccumulation, manufacturers and end-users shifted their priorities. Our compound offers a profile better aligned to new regulatory landscapes, delivering bromine density without the same level of persistence or migration risks seen in certain legacy products.

    In side-by-side comparisons, 2,6-Dibromo-4-[1-(3,5-Dibromo-4-Hydroxy-Phenyl)-1-Methyl-Ethyl]Phenol tends to show less tendency to migrate out of finished polymer matrices. Lower migration rates trim down emissions in enclosed environments and reduce loss of activity over time. Customers who package goods for export or use their finished formulations in consumer-facing settings have remarked on the peace of mind this brings. This characteristic has drawn attention from compounders of electrical housings, appliance parts, and automotive interiors — places where prolonged contact or exposure could otherwise create field complaints or regulatory challenges.

    From a process standpoint, some halogenated options cause complications during compounding, especially where they introduce acidity or foster side-reactions under heat. Because our compound’s phenolic environment buffers against unwanted reactivity, users report fewer incompatibilities with metal catalysts or non-halogen co-additives. This has been verified time and again in customer trials, most recently during pilot plant runs with specialty urethane suppliers.

    Supporting High-Priority Applications

    The mainstay of this product’s value comes from its use in flame retarding thermoset and thermoplastic resins. Epoxy laminates for printed circuit boards, high-end insulation foams, and impact-modified polystyrene containers all feature among regular clients. We see customers explore new end uses such as adhesives, marine coatings, and high-performance elastomers. Its compatibility with both aromatic and aliphatic systems gives application chemists some creative latitude.

    We’ve also responded to inquiries from ink and coatings makers, where both color and stability matter. Our formulation eliminates trace metal content that could catalyze color shifts or degrade lightfastness. This has led to greater reliability in visual appearance for coated goods meant for long-term outdoor service. In the textile sector, specialty finishers experiment with this compound as a component in flame-resistant coatings for upholstery and transport fabrics.

    Large-scale electronic manufacturers require consistent flame test performance. Our QA data shows that incorporating 2,6-Dibromo-4-[1-(3,5-Dibromo-4-Hydroxy-Phenyl)-1-Methyl-Ethyl]Phenol keeps vertical and horizontal burn test results well inside target margins. Because the molecule does not lose bromine easily, its effectiveness persists throughout the lifecycle of the end-product.

    Production Know-How and Quality Assurance

    Day-to-day, our team manages a tight production discipline. Operators watch for subtle shifts in color or viscosity as signs of unexpected reactions. QC specialists test each finished batch for halide residue, and our analytical group regularly calibrates instruments against international reference standards. No batch ships until it clears internal review and stability samples sit under a long-term program in our storage room.

    We’ve learned not to overpromise. If an application calls for higher than normal loading, we look at the overall system and consult directly with the client to confirm that the physical and mechanical properties still meet their goals. Changes to packaging size, drum liners, or even a finer granulation are options we can tailor with enough lead time, as long as this does not interfere with critical attributes. These lines of communication, sometimes extending late into the night, help both sides catch bottlenecks before they escalate.

    Not every shipment goes smoothly, of course. We’ve fielded calls about clumping in winter, or color changes reports caused by minor impurities. Each episode pushes us to investigate and adapt. This process, sometimes humbling, has slowly raised the overall standard and built mutual trust.

    Responding to Environmental and Regulatory Trends

    Shifting regulations in the brominated chemicals sector have changed how customers assess risk. Agencies across North America, Europe, and Asia-Pacific put more weight on product life cycle, worker exposure, and end-of-life disposal. Through internal and contracted studies, we gather data on degradation rates in representative polymer matrices, and monitor migration in simulated environments. This feedback shapes both our production planning and our application guidance.

    Some of our staff contribute to technical committees and industry groups. Sharing real-world experience — from handling quirks of tank unloading, to balancing throughput with emission controls — helps surface practical solutions to comply with evolving standards. These commitments pull resources from week-to-week targets, but in the long view, they help lower compliance risks for everyone along the supply chain.

    We also invest in cleaner production. Our plant features scrubbers and recovery units to capture fugitive bromine and minimize off-gassing. Regular audits and maintenance upgrades, though costly, keep accidents rare and regulatory standing intact. Supply chain transparency matters: we trace all raw materials, hold documentary evidence of sourcing, and carry out annual supplier audits. Customers see this attention ripple through the final product, showing up as reliable documentation and less friction in their own audits.

    Challenges in Scale-Up and Market Adoption

    No new compound enters the market painlessly. There’s always pushback from established purchasing habits and qualification processes. Early customer adopters sometimes grapple with the transition period, where they phase out legacy materials in favor of our product. We run scale-up batches in tandem with client trial lines, providing technical bulletins, samples, and direct troubleshooting. Technicians from both sides meet on shop floors, exchange test results, and hash out adjustments.

    Bottlenecks remain real: longer lead times for raw material imports, price volatility in bromine supplies, or changes in regulatory frameworks force us to adapt. Running regular risk assessments and holding buffer stocks have kept us ahead of disruptions more often than not. Having a pool of trained staff, familiar with both the chemical process and downstream technical needs, remains a core strength.

    On rare occasions, end-users run into unexpected issues related to cross-contamination with other additives or new process lines. We run counter-samples, check the returns, and talk openly through what went wrong. These practical lessons fuel process tweaks or new documentation, so the issue doesn’t repeat.

    Continued Improvement and Industry Dialogue

    We devote resources every year to small-scale innovation. Chemists design experiments to reduce waste streams, lower solvent usage, or experiment with greener routes. Any successful new method finds its way into pilot-scale runs, with full-scale adoption following only after both cost and product quality check out. Samples from experimental lots get distributed to long-term partners, who give direct feedback based on their technical and operational context.

    Industry gatherings provide opportunities to benchmark against peers and learn from setbacks elsewhere. Exchanging practical challenges — whether dust formation in pneumatic transfer lines, or clogs in extruder feeds — helps us avoid tunnel vision. Field technicians visiting customer sites return with both praise and complaints. These insights get routed back to our process development group, and nothing beats face-to-face conversations in building long-term trust.

    Challenges like microplastics in industrial wastewater or heightened demand for product traceability force regular upgrades of both technology and record-keeping. Staff training, once an afterthought, has become central: new hires receive extended onboarding focused on end-use constraints, customer expectations, and safety compliance. As regulatory, environmental, and industry standards rise, we react by integrating more automated reporting, advanced in-line sensors, and digital record systems. Keeping tight documentation helps tackle audits and inspires confidence during client technical reviews.

    Our Commitment Going Forward

    Working as the manufacturer, our measures of success extend beyond plant yield and customer retention. Each problem solved or improvement delivered relies on a clear grasp of the compound’s real-world role and risks. 2,6-Dibromo-4-[1-(3,5-Dibromo-4-Hydroxy-Phenyl)-1-Methyl-Ethyl]Phenol has become more than a SKU; it is the result of repeated learning cycles from lab to factory and then to user. We welcome technical questions, process feedback, and even complaints, as each signals that the compound is actively contributing to solutions that matter for safety, reliability, and performance.

    By staying honest about what our product can and cannot do, actively supporting partners during adoption, and investing in operational integrity, we believe we help push industry standards forward. The pursuit of continuous improvement and technical dialogue with the end users keeps our work grounded and the product adaptable to real industry changes. Every drum and every shipment reflect not just effort, but shared goals between manufacturer and user.