|
HS Code |
249927 |
| Chemicalname | Phenol, dibromo- |
| Molecularformula | C6H4Br2O |
| Molecularweight | 251.90 g/mol |
| Casnumber | 106-41-2 |
| Appearance | White to off-white crystals |
| Meltingpoint | 48-51 °C |
| Boilingpoint | 238-240 °C |
| Density | 2.2 g/cm³ |
| Solubilityinwater | Slightly soluble |
| Flashpoint | 149 °C |
| Synonyms | 2,4-Dibromophenol |
| Odor | Phenolic |
| Refractiveindex | 1.661 |
As an accredited Phenol, Dibromo- factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | White HDPE bottle with red cap, labeled "Phenol, Dibromo-, 250g," displaying hazard symbols, lot number, and manufacturer's details. |
| Shipping | Phenol, Dibromo- should be shipped in approved, tightly sealed containers, clearly labeled according to hazardous material regulations. Handle with caution—protect from heat, moisture, and direct sunlight. Transport in accordance with local, national, and international regulations (e.g., DOT, IATA, IMDG) due to its toxic and potentially corrosive properties. |
| Storage | Phenol, Dibromo- should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from sources of ignition, heat, and incompatible materials such as strong oxidizing agents. Protect from light and moisture. Ensure that storage areas are equipped with spill containment and proper ventilation, and containers are clearly labeled to prevent accidental exposure or mixing. |
Competitive Phenol, Dibromo- prices that fit your budget—flexible terms and customized quotes for every order.
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Many chemicals share similar root structures or names, but each one serves a unique role in the world of manufacturing and development. Phenol, Dibromo- enters this arena with specific advantages and properties. This compound, also known in the lab as 2,4-dibromophenol, combines a phenol base with bromine atoms at designated positions on the aromatic ring. In our daily production, we emphasize both purity and performance, because minor variations can affect end results dramatically. For decades, plant operators and process technicians have understood the critical differences among brominated phenols, which can each display unique physical behaviors and reactivity profiles.
From raw synthesis to shipment, our facilities are tasked with ensuring that the technical quality of Phenol, Dibromo- never falls below our established benchmarks. As producers who have overseen thousands of batches, we know that consistency in color, crystal habit, and melting point makes a difference for technical users. Our protocols track every parameter, so the material performs as intended in applied scenarios – whether in pharmaceutical intermediates, flame retardant formulations, or as a reagent in specialty syntheses. Technicians, research scientists, and even environmental quality control teams relying on our product all demand dependable granularity and expected chemical reactivity.
When we develop Phenol, Dibromo-, our focus addresses more than the molecular formula. The appearance, particle size, odor, and solubility characteristics influence every downstream application. Our experience shows that tiny impure fractions, undetectable to the naked eye, become visible under rigorous usage. Such issues risk unwanted side reactions or inefficient yields later in the supply chain. It’s not just about technical claims – chemical users measure true value in the real-world results, such as reproducible reactions, clean separation, and minimized processing waste.
Within our plants, traceability remains at the core of our culture. Operators log timestamped data for every batch of Phenol, Dibromo-. Quality analysts compare actual test results against specifications at each checkpoint, not just at final inspection. Production lines stay equipped to screen for trace halogenated impurities, mechanical fines, or excess moisture. Over the years, these routines have caught small deviations that might have led to larger inconsistencies for our users. We’ve built internal libraries documenting the subtle nuances that reveal the pathway to a reliable product: how feedstock variations, crystallization temperatures, and filtration pressure ultimately surface in the final lot.
Industry professionals and researchers select Phenol, Dibromo- because of its direct role in fundamental chemical conversions. Double bromination on the phenol ring opens new reactivity for both lab-scale and commercial synthesis projects. In pharmaceutical research, derivatives of this molecule can serve as intermediates for active compounds and regulatory reference materials. Agrochemical developers sometimes choose dibromo-phenolic scaffolds to explore bioactivity or build more effective protective agents.
Another practical use centers around the synthesis of flame retardant additives. The brominated structure benefits certain plastics and materials that must meet established safety codes for ignition resistance. Our technical teams have collaborated with application specialists to modify melting range, flow properties, and particle fineness, so Phenol, Dibromo- integrates efficiently into their compounding and molding techniques. In the laboratory, chemists value its performance as a halogen source, which is essential for regioselective substitution reactions or as a building block for more complex molecules.
Some customers request certain packaging formats or adjusted handling procedures because of their downstream requirements. We respond by reserving dedicated lines, semi-automatic filling stations, and custom labeling. Experience has shown that this flexibility avoids delays, contamination, or logistical issues that could otherwise disrupt sensitive projects. Our engineers and warehouse specialists organize each phase from incoming raw authentications through secure, compliant shipment.
When compared to other brominated phenols, Phenol, Dibromo- stands apart due to its unique substitution pattern. Monobrominated or tribrominated analogs, such as 4-bromophenol or 2,4,6-tribromophenol, deliver different chemical behaviors. For instance, tribrominated versions bring a greater electron-withdrawing influence, changing how downstream functionalization occurs. In our own trial formulations, we have watched double-brominated phenols deliver more controlled reactivity, striking a balance between selectivity and versatility for manufacturing more advanced molecules.
Pure monobromophenol often reacts with higher unpredictability when placed in complex reaction matrices, and tribromophenol can hinder some desired couplings or side reactions. Over the years, end users have reported that Phenol, Dibromo- streamlines process design, delivering a practical midpoint in the family of halogenated aromatics: enough bromine to serve as an effective reactant and modifier, but not so overwhelming as to limit further derivatization. Our R&D teams have worked closely with composite material developers, who appreciate this feature when tuning a compound’s balance of fire resistance and processability.
A common question arises regarding solubility and handling. 2,4-Dibromophenol is less volatile and less prone to decomposing under routine lab conditions than monobrominated forms. This trait matters for applications demanding long-term shelf stability and reproducible melting when blending into resins or formulations. During synthesis optimization projects, our chemists consistently observe that Phenol, Dibromo- delivers reliable yields and minimal off-product.
From experience, chemical quality shifts as quickly as process discipline weakens. A single shortcut or overlooked cleaning cycle can influence color, particle stickiness, or introduce off-odors. At our facilities, we integrate step-by-step monitoring from the first bromination through the final crystallization and drying. In line IR and UV-spectroscopy help track conversion and purity before proceeding to the next stage. Dedicated drying rooms with calibrated ventilation and filtration prevent airborne cross-contamination.
While large-scale production often tempts shortcuts, our teams have developed a culture of double-checking and verifying. We retain samples of every batch and regularly run reference tests against historical standards. These retained lots enable us to address any quality inquiry from our customers, often years after a shipment has left our warehouse. Such discipline wins trust with buyers who have seen poor outcomes from other sources, especially when unexpected reactivity or color changes damaged their output.
We also recognize the environmental considerations of manufacturing halogenated organics. Our process integrations emphasize containment, regenerative scrubbing of vapors, responsible disposal of halogenated wastes, and documentation of all emissions. Employees receive regular training to handle materials safely, reducing worker exposure and the risk of accidental releases. Many of our long-term clients value our continued improvements – not just because regulations demand it, but because field experience reinforces the importance of sustainable, responsible manufacturing.
Across decades, technical clients have relied on us not only for consistent product but also for informed, technical support. We share data about borderline analytical findings or trace impurity classes, so users can adjust their downstream processes accordingly. When a formulation project stumbles, our technical specialists help investigate root causes. This partnership approach helps clients reduce downtime, control costs, and improve final product reliability.
Specifications do not serve as mere checkboxes; each metric – melting range, bromine content, moisture, particulate fineness – spells the difference between laboratory success and costly re-runs. In our experience, R&D chemists often scrutinize not only chromatography and NMR outputs, but also batch-to-batch lot certificates for minor deviations. Some customers require HPLC and GC traces as proof of conformance, particularly those engaged in pharma or regulated materials.
To meet these standards, we have designed every step of our Phenol, Dibromo- production with in-line quality checks and real-time feedback loops. Automated sampling at the crystallizer, filter, and dryer stages enables us to catch variables early. Staff chemists review each data run before clearance, rejecting any batch outside our defined quality envelope.
Beyond traditional specification sheets, we maintain physical libraries of product lots. New employees see for themselves how a slight yellow hue, surface dusting, or strange odor signals an off-target process variable. In-house mentoring passes this observational skill forward, as the difference between an accepted and a rejected lot rests on more than numbers alone.
Process chemistry demands continual improvement. Early in our history, we relied on manual techniques and basic batch log entries. A spill or vessel contamination could skip notice and only become apparent once a customer reported inconsistent reaction kinetics. Over time, we digitized logs, upgraded reaction monitoring, and invested in cleaner, closed-loop systems, which dropped customer complaints and reduced rework rates.
We have learned that even the best equipment can’t compensate for lack of operator training. Several periods of higher-than-normal variance in product color and melting point correlated with seasonal staff changes. After analyzing these patterns, we reinforced onboarding for all new personnel, including hands-on demonstrations for all aspects of the Phenol, Dibromo- line. Since then, improvements have directly reflected in positive customer feedback and smoother audits from technical visitors.
Real-world examples have taught us not to underestimate the value of feedback from clients. An application chemist at a partner site once observed unexpected viscosity jumps when using our product in a resin blend. Joint troubleshooting traced the cause to micro-dust introduced by a small process leak. This insight drove us to reinforce flange seals and add new inline particle monitoring. The next customer batch showed immediate improvement, and similar residual issues have become rare.
Supplying Phenol, Dibromo- extends beyond simple manufacturing. We interact with transporters, packaging specialists, regulators, and many professional users to support each delivery. Sometimes a custom packing request comes in on short notice, or a shipment requires extensive documentation to cross a border or meet strict industry guidelines. Our shipping coordinators and compliance teams act quickly, leveraging strong records and robust safety data management to move material securely and legally.
We ensure our documentation packages provide clients with all the information they need, from full regulatory dossiers to detailed traceability reports. This transparency reassures our clients that they are using a product that matches their own internal procedures. For some, the most valuable asset is clear dialogue about how Phenol, Dibromo- will behave in new experimental processes. We see consulting as a natural extension of our production service, not a separate business or afterthought.
We also maintain early warning systems if we detect precursor or feedstock supply irregularities, aiming to notify our partners if lead times might lengthen or technical specs could shift. Longstanding relationships built on trust and truthful communication matter deeply; we work to avoid surprises on either end of the exchange.
The manufacturing environment for brominated chemicals evolves constantly. New safety expectations, tighter emissions caps, and growing demand for greener solutions all shape our daily plant strategies. Research on alternatives to traditional halogenated compounds continues, but the combination of performance and reliability in Phenol, Dibromo- keeps demand strong. Research teams experiment with small-batch modifications: adjusting solvent systems, exploring catalytic efficiency, or implementing newer process controls to decrease energy and material use.
Our technical teams practice continuous process development. Over time, we have phased out certain solvent recovery steps in favor of closed-loop reprocessing. Our investment in real-time analytics, both in-line and at-line, allows us to spot and resolve even the faintest signs of drift outside set quality parameters. Whenever possible, we work together with downstream customers to minimize excess handling and packaging waste, rethinking palletization, custom drum types, and even transport planning to lower carbon intensity.
Customers increasingly raise questions about environmental impacts. We have developed detailed environmental and safety review protocols to reassure users that our Phenol, Dibromo- bears sustainable credentials. Recordkeeping for every process event, from waste water capture to spent filter cake tracking, demonstrates accountability that meets today’s government, audit, and customer-led expectations.
Working as chemical manufacturers puts us at the center of a challenging, rewarding domain. Phenol, Dibromo- represents more than a commodity, and our long-standing focus on technical dialogue, honest feedback, and quality assurance has built productive partnerships with customers across continents. Engineers, synthesis chemists, and operations managers appreciate not only what they receive, but also the technical story, insight, and hard-won experience that accompanies each shipment.
Our journey producing Phenol, Dibromo- proves that conscientious attention to every step in production and delivery pays dividends in final application success. Technical users trust us not because a standard says to, but because our track record reveals the practical benefits of deep process knowledge. Adjusting specifications, supporting trials, or building out trace residue testing, we operate in a field where details matter – and hands-on expertise makes a real difference.