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HS Code |
634442 |
| Iupac Name | Ethyl 2,3-dibromo-3-phenylpropanoate |
| Molecular Formula | C11H12Br2O2 |
| Molecular Weight | 336.03 g/mol |
| Cas Number | 5469-76-7 |
| Appearance | Colorless to pale yellow liquid |
| Density | 1.654 g/cm³ (at 25°C) |
| Solubility | Insoluble in water; soluble in organic solvents |
| Smiles | CCOC(=O)C(Br)C(Br)C1=CC=CC=C1 |
| Refractive Index | 1.570 - 1.575 |
As an accredited Ethyl 2,3-Dibromo-3-Phenylpropionate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 500g sealed amber glass bottle with tamper-evident cap, chemical label displaying "Ethyl 2,3-Dibromo-3-Phenylpropionate," hazard symbols, and handling instructions. |
| Shipping | Ethyl 2,3-Dibromo-3-Phenylpropionate must be shipped in accordance with all applicable chemical transport regulations. It should be sealed in appropriate, leak-proof containers, labeled as hazardous, and packed with cushioning materials. Store and ship at ambient temperature, away from strong oxidizers, and ensure all documentation and hazard warnings accompany the shipment. |
| Storage | **Ethyl 2,3-Dibromo-3-Phenylpropionate** should be stored in a tightly sealed container, away from moisture and light, in a cool, dry, and well-ventilated area. Keep it separate from strong oxidizers, acids, and bases. Ensure the storage area is clearly labeled, compliant with local chemical safety regulations, and equipped with spill management materials. Avoid temperature extremes and ignition sources. |
Applications of Ethyl 2,3-Dibromo-3-Phenylpropionate in Industrial ManufacturingEthyl 2,3-Dibromo-3-Phenylpropionate serves as a specialized intermediate adopted by a range of chemical and pharmaceutical producers. Our direct manufacturing focus ensures stable quality, traceable supply, and technical support tailored to downstream process integration. 1. Agrochemical Synthesis for Custom Pesticide ProductionOur material functions widely as a halogenated intermediate in the synthesis of targeted phenylpropionate-based pesticides. Producers incorporate this raw material to approach selective herbicide and fungicide development, balancing biological activity with safety. The bromine groups enable further derivatization reactions, supporting the creation of active ingredients with increased field stability and crop compatibility. Industry compliance standards
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2. Pharmaceutical Intermediate in Analgesic and Anti-inflammatory APIsAPI manufacturers apply this compound as a key step intermediate for synthesizing brominated non-steroidal anti-inflammatory drugs and advanced analgesic molecules. The aromatic and ester groups facilitate precision substitution reactions, ensuring structural fidelity required for active pharmaceutical ingredient purity and activity. Industry compliance standards
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3. Fine Chemical Raw Material in Fragrance and Flavor Compound SynthesisThis material provides a brominated aromatic ester function that enables formulation of customized fragrance molecules geared for use in personal care and cleaning products. Downstream fine chemical companies exploit its stability and reactivity to build complex aromatic structures with modulated volatility and scent profiles. Industry compliance standards
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4. Polymer Modifier Precursor in Specialty Material DevelopmentSpecialty polymer manufacturers utilize this compound to introduce functionalized aromatic-bromine groups into custom resins, improving thermal resistance and interaction with cross-linking agents. It aids in achieving desired polymer backbone modifications that standard monomers cannot provide, supporting downstream development of differentiated engineering plastics. Industry compliance standards
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Competitive Ethyl 2,3-Dibromo-3-Phenylpropionate prices that fit your budget—flexible terms and customized quotes for every order.
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At the heart of any chemical workshop, there’s a certain pride in knowing exactly what comes out of a reactor. Ethyl 2,3-dibromo-3-phenylpropionate isn’t just another bottle on the shelf—it’s the end product of careful planning, discipline, and hands-on experience that stretches from lab bench to production lines. Every batch tells a story. Ours tells one of rigorous attention and a working knowledge of what this molecule means to those who rely on it.
This compound may look like a string of complicated words, but in reality, it forms the backbone for several advanced organic transformations. Whenever you hold a flask of white to off-white crystalline powder—our preferred presentation for Ethyl 2,3-dibromo-3-phenylpropionate—you can be sure that the material reflects a controlled bromination of ethyl cinnamate. This is where expertise makes a difference; having walked the floor through countless brominations, the subtleties in time, temperature, and work-up translate to a product customers can build processes around, not just hope to adapt.
Trust in chemical manufacturing comes from tangible results. Our experience tells us that uncontaminated, consistently produced Ethyl 2,3-dibromo-3-phenylpropionate directly impacts downstream reliability. Every process parameter, from solvent grade to reaction monitoring, gets careful scrutiny from a team familiar with chromatography tubes, not just spreadsheets. That kind of quality assurance doesn’t happen by mistake. It grows from running hundreds of trials, auditing our raw material streams, and investing in glassware and equipment upgrades—not from ticking boxes.
One of the challenges we regularly wrestle with involves balancing product purity and process efficiency. Technical-grade versions flood the market from traders more interested in volume than consistency. Our experience shows that whenever we stretch for that extra decimal on HPLC purity, customer feedback improves, and process bottlenecks drop. This is a lesson learned not from theory, but from batches that sat too long during pilot runs and applications that flagged trace contaminants at the critical isolation steps.
Talking about Ethyl 2,3-dibromo-3-phenylpropionate in an abstract sense misses the practical realities. From a manufacturing perspective, every drum of this compound signals the end result of a controlled halogenation, a carefully staged reaction sequence that begins with high-quality ethyl cinnamate. The bromine addition, managed over a range of sub-ambient temperatures, demands precise handling, not just for yield, but for safety. Operators monitor color shifts and temperature spikes, while chemists interpret thin-layer chromatography slides—a combination that only comes from years making this specific molecule, not generic batches of similar products.
Unlike generic dibromo esters, ours respects both the phenylpropionate backbone and the need for predictable reactivity in further syntheses. We keep batch records that stretch over a decade, letting us trace not just what went in, but what happened in unexpected deviations. That record-keeping habit has tamped down mystery blips in purity profiles and has let us dial reaction times to avoid charge buildups and accidental polybromination.
Experience on the shop floor translates into knowledge about where this chemical makes a difference. Most applications for Ethyl 2,3-dibromo-3-phenylpropionate land in fields pushing the frontier of pharmaceuticals and fine chemicals. It isn’t just a static additive; it acts as a building block. The unique dibromo substitution pattern enables further transformations—nucleophilic substitutions and rearrangements not easy to achieve with simpler esters.
We’ve met researchers who needed pinpoint control in synthesis pathways, and one thing rings true: time spent working with our product tends to cut down on rework and troubleshooting. A team developing complex intermediates in heterocyclic synthesis brought feedback about reduction in byproduct formation when they switched to material from our reactors. A project leader running a continuous flow borylation commented on better yields, attributing improvement to low water content and tight impurity profile—again, a factor controlled in our day-to-day process, not left to chance.
Not every use is high-profile. Medium-sized companies in agrochemical development have made reliable use of the material where other dibromo analogs fell short. They reported consistent downstream conversion rates, predictable chiral outcomes, and ease of isolation at larger scales—feedback only heard from those behind the fume hood, dealing with sticky fractions and stubborn side-products.
Our technical staff doesn’t just sit behind computer screens—they’re accustomed to the reality of days spent ensuring flow, filtration, and drying run smooth. We listen when customers call about color changes or reactivity drops in different batches because we’ve stood in those shoes. Ethyl 2,3-dibromo-3-phenylpropionate leaves our docks as a crystalline solid, rarely as an oil, a choice made after years of observing variable storage stability and uneven dissolution from less controlled drying steps. Sure, it’s a detail, but after having to redissolve and recrystallize hundreds of kilograms, it’s one that sticks.
Our product typically delivers at purity of over 98 percent by HPLC, with residual solvents controlled below 0.2 percent. Moisture control takes center stage during packaging, as esters like ours tend to hydrolyze, risking off-odors and heavier impurity tails on GC traces. Our plant’s humidity-controlled packing rooms came about after lessons learned from failed pilot lots exposed during a heatwave, not from best-practices copied off the internet.
Ethyl 2,3-dibromo-3-phenylpropionate isn’t alone in the world of dibrominated esters, but not every process routes through high-quality starting materials and controlled conditions. We never chase price points by cutting corners on raw materials. Only high-purity ethyl cinnamate makes it into our reactors. That focus on starting quality shows up in every subsequent step, from color to reactivity.
Plenty of traders and resellers sell material with floating impurity specifications, offering so-called “technical” grades with spottier histories. Those versions often yield more side reactions and less predictable isolation. When you’re the one answering the phone from a lab tech struggling with an uncooperative batch, shortcuts lose their appeal. Over time, we’ve seen repeat clients cite lower waste and easier downstream handling as the main reason they stick with batches from our line—even if it means a few extra days waiting for a fresh run.
Years of dealing with the practical headaches of rerunning, repurifying, and filtering products from other pipelines have convinced us that producing a slightly smaller volume at a higher standard prevents bigger troubles down the road. Doing otherwise adds up to more than wasted solvent—it means thrown-out results, dropped experiments, and interruptions to months of work.
We scale our production in step with market needs, avoiding the temptation to oversupply or chase flash-in-the-pan surges that can damage long-term reliability. By producing only what’s needed, we cut down on inventory time, keeping each drum as fresh as possible for application in delicate syntheses. Our process minimizes environmental impact by capturing and neutralizing excess bromine and recycling solvent streams—a practice put into place years before regulators caught on.
Our waste minimization strategy evolved from years of observing drum after drum awaiting incineration. Condensing solvent vapors, recycling wash streams for non-critical cleaning, and capturing spent bromine has not only reduced costs, but also shrunk our regulatory compliance burden. There’s no substitute for seeing what happens when you let a poorly managed byproduct stream trip up a month’s output or choke off a reactor bay for hours on end.
Making Ethyl 2,3-dibromo-3-phenylpropionate isn’t a static job. Every year brings tweaks, not just in equipment or SOPs, but in mindset. When a client’s campaign led to specification tightening, our team adjusted crystallization and filtration sequences. Better consistency emerged from a shift in temperature ramping. Any changes we make result from a mix of lab testing and stories from production operators explaining the nuances of foaming, temperature lagging, and filter clogging—intelligence you can’t find in a textbook.
Our R&D feedback loop starts not with PowerPoint slides, but with what lands in the collection tray at the tail end of each batch. Dozens of side-by-side comparative runs, frequent back-and-forth between analytical and operations staff, and honest post-batch debriefs have sculpted a process that can be relied on by synthetic chemists who don’t have weeks to chase problems with raw materials.
We know that no matter how tightly you run a process, a compound with two bromine atoms and a phenyl backbone brings challenges. Over the years, plant staff have shared firsthand how careful handling, proper venting, and slow additions keep not only the product pure, but the workspace safe. Taking short-cuts with PPE, failing to control temperature swings, or ignoring small pressure build-ups have all resulted in close calls worth remembering. Those reminders keep us vigilant—our batch logs reflect real incidents and course corrections, not just templated warnings.
From procurement to loading onto the outbound truck, every step reflects what we’ve learned the hard way: avoid dust clouds during grinding, watch for clumping when material sits too long in an open container, opt for lined drums fitted with desiccant packs, and double-check container weights prior to sealing. Whether filling a hundred kilo drum by hand, or supervising automated packing lines, experience with this class of chemicals shows up in attention to the closing tape, not just the digital record.
Experience in manufacturing gives a unique perspective on what customers value most. Delivery speed matters, but not if it means skipping QA checks. Traceability, batch documentation, and raw data packets become as important as what’s inside the drum. We maintain direct lines with end-users so small course corrections can be made before an issue grows, and we check up on downstream performance instead of waiting for a complaint.
On multiple occasions, clients have brought us new application information—using our dibromoester as a springboard in polymer chemistry, or as a masking group for functionalization steps outside our initial scope. These projects have meant small but visible tweaks to process parameters. Each time, the lesson repeats: Listening brings better outcomes than handing over a generic sales flyer and waiting for feedback. As more companies globalize their supply chains, this connection with the source grows in importance. Nobody understands the intricacies of a molecular handle quite like the manufacturers who have fine-tuned its production over years of real-world practice.
Our experience underlines one thing above all: not every kilogram of Ethyl 2,3-dibromo-3-phenylpropionate is equal. Traders may focus on price or lead time. Resellers line up spec sheets. Distributors look for bulk movement. Only a manufacturer with hands stained in the process knows what shortcuts mean to the end user. Decisions about solvent selection or bromine source matter only when they result in higher product reproducibility, less waste downstream, or energy savings that translate to both cost and emissions reductions.
Growth in the chemical market brings all kinds of newcomers offering product by the ton, sometimes at tempting prices. Our answer remains steady—hold the benchmark on purity, support the customer before trouble turns into downtime, and continue investing in process control and feedback-driven tweaks. Over the years, this approach has attracted a circle of repeat business based not on a sales pitch, but on the relief that comes from shipments delivering what they promise.
There’s always more to learn in this line of work. Regulatory pressure, changes in global demand, and shifts in application chemistry push us to refine, adapt, and sometimes overhaul the way we make and deliver Ethyl 2,3-dibromo-3-phenylpropionate. Rather than chasing trends, we focus on building deeper technical expertise and forging direct ties with end-users so we address their evolving needs directly and efficiently.
The lesson echoes again and again—reliability isn’t forged in the abstract, but in the fires of hands-on problem solving and direct technical exchange. Our experience as manufacturers shapes every bottle and barrel that leaves our site. We know its value, its quirks, and its power to simplify or complicate a process. For those needing a molecular tool that sets the standard, trust in experience matters more than labels or claims—something we take seriously with every batch produced.