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HS Code |
324676 |
| Chemical Name | 2-Bromothioanisole |
| Cas Number | 1073-22-5 |
| Molecular Formula | C7H7BrS |
| Molecular Weight | 203.10 g/mol |
| Appearance | Colorless to pale yellow liquid |
| Boiling Point | 114-116°C at 15 mmHg |
| Density | 1.503 g/cm³ at 25°C |
| Refractive Index | 1.617 |
| Solubility | Insoluble in water; soluble in organic solvents |
| Smiles | CSC1=CC=CC=C1Br |
As an accredited 2-Bromothioanisole factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 2-Bromothioanisole, 25g, is supplied in a sealed amber glass bottle with a secure screw cap and clear hazard labeling. |
| Shipping | 2-Bromothioanisole is shipped in tightly sealed containers, protected from light and moisture, and in accordance with local, national, and international regulations. Classified as a hazardous material, it requires labeling for flammability and toxicity. Transport is typically by ground or air, with all appropriate safety documentation and precautions in place. |
| Storage | 2-Bromothioanisole should be stored in a cool, dry, and well-ventilated area, tightly sealed in a chemical-resistant container. Keep it away from sources of ignition, heat, and incompatible materials such as strong oxidizers. Clearly label the container, and store it in a designated area for hazardous chemicals. Avoid exposure to direct sunlight and moisture to maintain chemical stability. |
Applications of 2-Bromothioanisole in Industrial Manufacturing2-Bromothioanisole serves as a specialized chemical intermediate with established downstream applications in fine chemical synthesis. Our direct production ensures precise quality targeting the requirements of pharmaceutical, agrochemical, and advanced materials sectors. Detailed below are real industrial scenarios where this product delivers critical transformation steps. 1. Pharmaceutical Intermediate for Thioether-based Drug Synthesis2-Bromothioanisole plays a fundamental role in the manufacture of key pharmaceutical thioethers, especially in small-molecule drug R&D pipelines. Its ready bromine functionalization and aryl-sulfur bonds permit selective cross-coupling and substitution reactions integral to the development of new actives. Medicinal chemistry teams employ this intermediate in Suzuki-Miyaura or Buchwald–Hartwig reactions, targeting specific pharmacophore frameworks. Formulation requires strict adherence to trace metal limits and residual bromide monitoring. Industry compliance standards
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2. Agrochemical Intermediate for Thiomethylated HerbicidesThe compound integrates into the herbicide manufacturing chain as a reactive source of thiomethyl groups. Process chemists utilize it in the synthesis of selective herbicidal actives, where precise byproduct management and raw material traceability are required. Batch records often note entry point at alkylation or arylation stages, managing thermal and sulfur-migration side-reactions. Industry compliance standards
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3. Advanced Materials: Specialty Polymer Modifier2-Bromothioanisole acts as a functional modifier in the creation of high value specialty polymers. Materials scientists incorporate it in the copolymerization process, leveraging the bromo-aryl functionality for controlled grafting onto engineering plastics, improving flame retardancy and processability. The raw material’s purity profile must be controlled to prevent polymer chain scission and discoloration. Industry compliance standards
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4. Electronic Chemicals: Synthesis of Organic Semiconductor PrecursorsThis intermediate underpins the molecular design of select sulfur-containing organic semiconductors. Electronic material designers use it to introduce thioether groups into conjugated aromatic structures, enhancing charge mobility and environmental stability in OTFT and OLED devices. Strict impurity and particulate controls apply to ensure semiconductor defect rates remain minimal. Industry compliance standards
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Chemical manufacturing builds its reputation on persistence, product independence, and hard facts. People often undervalue intermediates like 2-Bromothioanisole, but its presence proves central to a range of syntheses where precision and product purity matter. We remember the early days developing this compound—focus turned to minimizing impurities and guaranteeing reliable batch-to-batch consistency. Knowing the raw shape and chemical feel of a substance breeds confidence, so we keep experience close to the chest and let facts lead.
Our 2-Bromothioanisole takes a direct approach. Each batch comes from a controlled bromination of thioanisole under closely monitored conditions. We've built our process to stabilize the para orientation, using bromine’s reactivity in moderated stages to keep side-products to a minimum. We track purity by GC-MS and NMR—not as marketing terms, but as hands-on confirmation after each production run.
Most requests for this compound come from people who struggle with stubborn byproducts in aromatic bromination. We don’t just rely on standard washing and drying steps. Our operators spend time watching the color changes, adjusting cooling rates and agitation, and sampling in-line. It’s not about digital controls alone; trained eyes on the line catch deviations better than any sensor. The entire shop knows the rotten-egg trace odor of a sulfurous compound that’s off-mark, so we react quickly when something’s amiss. This hands-on vigilance keeps our product within tight impurity levels—where sulfur-oxygen ratios, halogen balance, and moisture content stay reliable for demanding syntheses.
We don’t bury customers in endless pages of technical jargon. The practical facts people want to hear: Our 2-Bromothioanisole typically arrives in clear, slightly viscous liquid form, appearing pale yellow. Melting isn’t a concern since this material stays liquid at room temperature, but the boiling range between 220 and 225°C remains tight—any odd peak outside that range, our QC staff tracks it down. GC purity consistently clears 98 percent, but our lot records often show better. Trace water runs below 0.2 percent with Karl Fischer checks, as moisture ruins reliability for larger-scale Grignard reactions.
Some folks want crystalline intermediates; others prefer fluids for fast reaction charging. Our standard pack sizes are tailored for fast transfer and minimal exposure to open air—sensitive sulfur compounds react badly to excessive oxygen. Over the years, we’ve seen less product waste by gravimetric filling in nitrogen-purged lines, so your barrels carry the assurance of careful handling.
Customers often approach with a planned synthetic route, but they want process advice grounded in actual manufacturing lessons. 2-Bromothioanisole mostly finds work as an intermediate for constructing more complex diaryl sulfides, heterocyclic compounds, and some specialty pharmaceuticals. Its p-bromo substituent makes it reactive—especially in cross-coupling reactions like Suzuki or Ullmann condensation. We’ve heard from medicinal chemistry labs using it for building blocks in kinase inhibitors. Others feed it into fine chemical pipelines for engineered precursors in agricultural chemicals.
Clients tell different stories: one spent months troubleshooting a C–S coupling that kept stalling with cheaper thioanisole derivatives, but batch-after-batch of our 2-Bromothioanisole let them finally push yields past ninety percent. The smoothness comes from not just the right isomer, but low levels of iodine or residual iron which can poison a palladium catalyst. We take care cleaning up those micro contaminants: our product’s clean finish lets users cut back on overuse of ligands and tailored bases in high-value syntheses.
Anyone ordering this intermediate thinks about choices: you can try off-the-shelf brominated thiols or generic aryl bromides, but each has quirks. For example, regular bromobenzene lacks the sulfur group unique to 2-Bromothioanisole—this makes our compound more suited for introducing sulfur functionality or acting as a bridge in targeted modifications. On the flip side, straight thioanisole skips bromine entirely, forcing chemists to introduce the halogen themselves, often at lower selectivity and higher cost.
Compared to a product like 4-Bromothioanisole, we consistently hold the sulfur at the para position, ensuring more predictable reactivity. Ortho and meta isomers pop up in uncontrolled syntheses, causing headaches for both column purification and product characterization. By locking down regioisomeric purity, we let downstream chemistries perform with fewer surprises. Some competitors accept low-level interferences that build up in final product stages. We cut this out at the root, choosing high-purity thioanisole and pre-treating with activated carbon to prevent color and odor contamination from bleeding through.
Handling safety is another real distinction. Chlorinated analogues release more volatile and toxic residues in heated syntheses. Our operating crews always remind new staff that bromine compounds—especially those featuring sulfur—demand steady ventilation and precise PPE, but our process never leaves behind excessive corrosive byproducts. This benefit shows up in plant wear and maintenance, with lower costs and cleaner valves or jackets. Hard lessons from years spent cleaning up corrosive mud lead to real product benefits for every new customer.
The chemical industry lives and dies by repeatability and direct accountability. Intermediates like this often sit at the line between upstream commodity supply and finished specialty product. Our operation exists at both ends of the chain, building credibility batch by batch. We built our name supporting bulk users looking for transparent process feedback. For us, E-E-A-T (Experience, Expertise, Authoritativeness, Trustworthiness) isn’t buzzwords—it comes from repeatedly fielding troubleshooting calls, running unexpected downtime scenarios, and working with analytical chemists, not just sales teams.
Real experience means listening to how a client’s product synthesis behaves on pilot scale, then working backward to find root causes. We’ve seen thioanisole derivatives flop in Grignard setups because the residual iron from bromine sources clogs up runs. We fixed it by going to high-purity bromine, quadruple rinsing tanks, and supporting custom cleanup lots for ultra-delicate applications. Not everyone needs this, but the offer signals our openness to practical fixes.
For reliability, we maintain sample retention for years, so every lot can be checked or traced if long-term stability questions arise. If an international client faces shipment delays, our sealed drums withstand weeks of variable temperatures and shipping shocks—real stories of cargo braving long customs holds without product breakdown. Feedback never gets lost in translation: chemical makers speak the same language when it comes to reliable reactants.
Doing this work shows that small details matter most. Leak detection, anti-static handling in dry environments, and the right selection of drum liners all get regular updates. We don’t just accept the supplier’s standard on packaging; we send product managers into the field to observe how clients store and transfer chemicals. If a customer’s barrel pump damages the seal, letting in humidity, we redesign container closures and run stress tests. Years dealing with sulfoxide build-up taught us which antioxidants actually help, and in what concentrations.
We started out with simple stainless reactors, but switched to glass-lined vessels after realizing metal contact catalyzed side reactions over time. Each time we saw a yellow tinge or off-smell in the product, shop floor techs and lab chemists collaborated, tracing the problem until we could repeat clean batches run after run. These intersecting learning loops—never shortcuts—form what people now call “expertise” in the chemical industry.
Strict environmental controls shape every process design decision. Brominated intermediates generate persistent organic residues if handled poorly. We spent years setting up water scrubbing and activated charcoal filtration to catch trace emissions and odorous volatiles. Our air wash systems pull bromine vapors before they can escape to outdoor stacks. Operators wear both inline gas detectors and personal monitors, not as regulatory boxes to check but from real-world respect for what long-term exposure risks mean—especially with sulfur-containing compounds.
Disposal and byproduct management go beyond routine. All spent reaction mixtures enter a closed recovery loop, distilled off slowly and carefully. Copper and iron residues left behind after catalyst cycles get filtered and checked before disposal. Waste handling might not show up in product brochures, but chemical workers understand these steps are the price of keeping future liabilities under control. Regulators visit, inspect, and test—customers sleep easier knowing origins and environmental track record are part of each purchase.
Clients call in with all kinds of processing issues—our decades at the reactor face turn advice into working fixes. When people struggle with emulsification or trace copper catalyzing sulfoxide formation, they've found relief switching to our product line. Smart storage in nitrogen keeps oxygen out and extends shelf life. For those scaling up from milliliter trials to full drum loads, we walk through solvent swaps and reactor washing to avoid ghost peaks in analytical workups. One pharmaceutical client described a ghostly haze cropping up during late-stage purification—a late-night troubleshooting call traced it to a contaminated drum from a third-party packager. We brought drum filling in-house and gave each client pictures of seals before shipping. Few things build trust like direct accountability.
Feedback builds over time. Small customers grow into bulk buyers, and their process headaches become shared opportunities for improvement. Users creating custom ligands for transition metal catalysis found less polymeric byproduct when they started with our clean 2-Bromothioanisole. This proves the reality: a trace impurity at the intermediate stage spirals into wasted time and lost product. Our batch documentation gets updated each time a customer notices something new—a pattern in off-smell, a drift in color—so we constantly tighten both specs and expectations.
Too many websites and online listings present chemicals as products from faceless shelves. Manufacturers invest in plant, people, and processes to make sure each drop of 2-Bromothioanisole fulfills roles from simple substitution reactions to critical bulk pharmaceutical syntheses. We believe accuracy and transparency come before pretty product photos or templated sales talk. Everything we learn from years of direct chemical production, from lessons about off-gas neutralization systems to on-the-ground pipeline flushing protocols, filters into how the product is offered.
If a user finds their end synthesis blocked by a trace chloride, or catalyst poisoning halts a production run, the solution doesn’t come from a spec sheet but from someone who has seen and fixed such issues in real time. Only a true manufacturer tracks root causes big and small—forging decades of reliability not by accident but by continually seeking and addressing real-world feedback. This is the integrity we aim to deliver in every liter shipped, every drum filled, and every customer conversation about 2-Bromothioanisole.
For manufacturers, improvement never ends. Demands for greener syntheses push us to revisit old methods, lessen solvent and energy use, and maximize product yield. Thioanisole derivatives remain relevant where flexible molecular design is needed, especially as specialty pharmaceuticals and advanced materials keep evolving. Researchers want reliable starting points, whether for a new patent filing or a scale-up from bench to kilo lab. Keeping documentation accurate, samples retrievable, and traceability iron-clad—these measures safeguard both your work and our track record.
Future planning means updating analytical methods as detection improves. Our team reviews libraries of past NMR and GC runs, prepping for new impurity thresholds set by emerging regulation or more sensitive downstream processes. We work with a mix of front-line operators and analytical chemists to ensure upcoming batches don’t merely clear present-day specs but set new benchmarks. Every order sent out carries the weight of those promises.
Manufacturing chemicals like 2-Bromothioanisole is not about generic fulfillment; it’s about responding directly to the evolving pain points of real-world chemistry. Everything the production floor learns, from packing resilience to loader ergonomics and microcontaminant removal, eventually feeds into better, more reliable, and more trusted supply for every user. By keeping the process transparent and the feedback-loop open, the compound spends less time as a line on a catalog and more as a dependable tool in each customer’s chemical journey.