|
HS Code |
688399 |
| Chemical Name | Chloroacetyl catechol |
| Cas Number | 2631-35-0 |
| Molecular Formula | C8H7ClO3 |
| Molecular Weight | 186.59 g/mol |
| Appearance | White to off-white crystalline powder |
| Melting Point | 74-78°C |
| Boiling Point | 332.5°C at 760 mmHg |
| Density | 1.402 g/cm³ |
| Solubility In Water | Slightly soluble |
| Refractive Index | 1.615 |
| Flash Point | 154.7°C |
| Purity | Typically ≥98% |
| Storage Conditions | Store in a cool, dry, well-ventilated place away from light |
| Synonyms | 2-Chloroacetylcatechol, 2-(2,3-dihydroxyphenyl)-2-chloroacetaldehyde |
| Ec Number | 220-095-4 |
As an accredited Chloracetyl Catechol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | A 500g amber glass bottle with airtight sealed cap, labeled “Chloracetyl Catechol,” includes hazard symbols, batch number, and safety instructions. |
| Shipping | **Chloracetyl Catechol** should be shipped in tightly sealed containers, protected from moisture, heat, and direct sunlight. It must be packed according to hazardous material regulations, typically using UN-approved drums or bottles. Transport should comply with local and international guidelines for shipping toxic and potentially corrosive chemicals. Proper labeling and documentation are required. |
| Storage | Chloroacetyl catechol should be stored in a cool, dry, well-ventilated area away from sources of heat, ignition, and incompatible substances such as strong oxidizers and bases. Store in a tightly closed, chemical-resistant container, protected from moisture and direct sunlight. Clearly label the storage container, and ensure access is restricted to trained personnel equipped with appropriate safety measures. |
Competitive Chloracetyl Catechol prices that fit your budget—flexible terms and customized quotes for every order.
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Experience and practical work with fine chemicals rarely leave room for shortcuts. In our years producing intermediates for demanding sectors, Chloracetyl Catechol has earned a place among the most reliable reagents for specialty synthesis. Speaking strictly from our own experience in chemical manufacturing, we approach every batch with an eye toward consistency, clarity, and purity. The model we currently supply, produced under stringent in-plant controls, doesn’t just serve a data sheet — it delivers results in real process environments.
Chloracetyl Catechol, classified in the market with the shorthand code CAC-151, reflects the efforts of our research and scale-up teams. They worked out every reaction stage to minimize variability and maximize throughput while keeping uncontrolled side reactions in check. Our facility uses glass-lined reactors and monitored cooling rates, which help maintain stability even when producing metric-ton runs. That’s not just a technicality — it makes a real difference to customers who value transparency and batch-to-batch predictability.
We focus on a purity that exceeds 98 percent. Analytical protocols include titration, GC, and HPLC profiles from every lot. These operational choices let us anticipate hurdles common in downstream synthesis routes, such as color stability in final products and the rate of byproduct formation. Handling Chloracetyl Catechol safely starts with meticulous environmental and quality control setups, which we adjust each year to reflect operational feedback and external audits.
Each batch undergoes a rigorous review in our internal lab. Specifications reflect lessons learned over thousands of reaction runs and customer feedback across multiple sectors. The melting point range sits tightly, color ranges hold within established APHA units, and chloride by-products remain below published benchmarks. Water content attracts special attention, since traces above 0.1 percent complicate further synthetic reactions. So we tightly monitor storage and drying, with stability tests repeated every six months.
Drawing from practical hurdles seen on plant floors, we also invest in impurity fingerprinting. Even when trace differences seem minor, small impurities affect both toxicity profiles and the suitability of Chloracetyl Catechol for use in pharma and agrochemical synthesis. Our technical teams document each refinement in both production records and ongoing research logs. This cumulative approach helps keep us responsive to the needs of process development chemists working downstream.
Our Chloracetyl Catechol gets its strongest demand from pharmaceutical and fine chemical synthesis companies. End users depend on its capacity to function as a protected catechol intermediate, especially for molecules where control over functional group reactivity matters. The chloracetyl group unlocks selective alkylation opportunities and enables downstream functionalization without introducing unwanted hydrolysis.
Over years working with process chemists, we’ve noticed that most users appreciate not just the product but also transparency on handling recommendations, shelf life, and batch re-testing. Stability under reasonable storage conditions supplies peace of mind for teams operating busy campaign schedules. Our routine shelf-life and stress tests show strong results when Chloracetyl Catechol is stored in sealed containers away from light and moisture. This aligns with its sensitive acyl group, which tends to hydrolyze under open warehouse conditions.
In pigment and specialty polymer production, precision at the intermediates stage shapes the cost and reliability of the finished product. Even single-digit changes in impurity content can impact either product stability or regulatory compliance for finished molecules, especially in markets focused on toxicology and residual solvents. Our experience tells us that communication with process engineers, ideally at the earliest stage, helps streamline pilot runs and scale-up trials.
The market often sets Chloracetyl Catechol next to its cousins — plain catechol, acetyl catechol, and halogenated phenols. From a manufacturer’s angle, the substitution pattern and reaction predictability make Chloracetyl Catechol distinct. Its chloracetyl group gives greater selectivity, especially in aromatic substitution and condensation reactions, compared to unprotected catechol. Unprotected catechol brings unwanted side reactions when used in multi-step pathways, since both phenolic groups can react readily. Our product keeps those competing reactions in check, especially under mild or neutral synthesis conditions.
Acetyl catechol offers less activation for downstream transformations due to the lack of a leaving group, while Chloracetyl Catechol, thanks to the chlorine substituent, accommodates nucleophilic substitution with higher yields in aromatic systems. Beyond chemistry, our product’s logistical profile also differs — we offer batch scales tailored for production lines, not just bench-scale quantities intended for R&D shelves.
Some customers compare Chloracetyl Catechol to halogenated phenols or other protected catechols, especially for use as building blocks in energetic compounds or specialty dyes. Structural rigidity and side-group management stand out as real strengths in Chloracetyl Catechol. Its predictable reactivity shortens development timelines, saves raw material input, and limits purification headaches.
Direct customer feedback gives us the clearest window into everyday operational issues. One reported challenge involves the inherent instability of the chloracetyl group in moist air. Over time, small-scale decomposition can lower purity and create handling safety concerns. Teams have asked about packaging design, humidity controls, and shipping methods — concerns we respect because we’ve had to adjust protocols ourselves after some unexpected returns and customer complaint reports.
Our technical group has spent real time testing out new drum liners and working alongside logistics partners who understand temperature and humidity control. Field teams supply updated SOPs covering transfers, in-plant storage, and even post-production sample retention to make sure evidence trails are kept. These details matter more than any generic bullet point list, which too often misses what happens in real-world shipping and warehousing. Our advice draws from repeat cycles of customer feedback and our own QA investigations.
Another field issue involves unpredictable byproduct formation when the product is scaled up for aggressive transformations, such as those seen in pharmaceutical intermediate production. Here, heating cycles or unfiltered acids accelerate decomposition into chlorinated tars. Our solution involves sharing specific heating curves and cleaning regimes with customers, going well beyond regulated shipping guidance. Many grateful process chemists have commented on the cost and time saved thanks to these recommendations. Supporting partners after delivery isn’t just a slogan in our plant — it’s a daily task confirmed by site visits, video calls, and time spent in customer warehouses.
Empirical data from the floor keeps us honest about what our product offers. GC and HPLC traces from production runs sit side-by-side with those pulled by downstream labs. We keep archives of all COAs and method notes, down to every reference trace requested by a returning customer. This open book approach came from tough years when process upsets threatened whole projects — we know precision in documentation helps resolve disputes and keeps production flowing.
Trace impurities, especially unreacted catechol or polyhalogenated byproducts, often show up in competitive products. Our investments in repeated purification cycles and rejection of reactor lots with off-spec signatures reflect years of hard-won learning. Each rejected lot means real cost, but long-term partnerships mean more. Several major pharma clients now request only Chloracetyl Catechol from our lines because of this documented reliability. Not every customer looks for trace documentation, but when regulatory teams do, we deliver without delay.
On the technical side, we continue to optimize catalyst loading rates, washing regimes, and post-reaction crystallization. This attention to operational detail shrinks byproduct formation and helps improve crystallinity, which benefits filtration and downstream use. Experience shows process interruptions hurt both customers and plant teams; we keep a troubleshooting hotline for quick advice, with most issues solved by our technical managers — the same people who monitor running batches every day.
For pharmaceutical partners, we recognize global standards require upfront and annual impurity profiling. Our R&D team refines analytical packages with each customer audit, maintaining transparency around every deviation or trend. In parallel, our industrial buyers value custom batch sizes and flexible packing configurations. This means we invest upfront in both equipment and cold-chain solutions to keep shipments stable across seasons.
Lately, several customer partners have asked about sustainable sourcing and environmental controls. Our plant leadership openly tracks all waste output and implements on-site neutralization. By switching from chlorinated solvents to greener alternatives in the last two years, we cut both VOC output and downstream effluent by a measurable margin. New emission-control cycles built into the plant layout let us tighten reporting for environmental reviews.
End-user concern about transportation risk, especially during long, multi-modal journeys, prompted our packaging upgrades. Today, each kilogram is shipped in high-barrier drums with tamper-evident seals. Expansion into overland container options, rather than relying on vulnerable airfreight, gives buyers better confidence in product integrity upon arrival.
Our history with Chloracetyl Catechol reflects a broader truth in the specialty chemicals sector. Markets can shift, regulatory benchmarks can change, and competitive pricing can squeeze margins — but direct, open communication keeps operations running. We continue to adapt both our product and technical support offerings to match what really happens inside our customers’ reactors and warehouses.
We treat every batch as an opportunity to strengthen understanding between manufacturer and user. Mistakes in early years taught us the value of rigorous in-house verification, transparent dialogue, and prompt follow-up on every reported concern. Today, we back up our Chloracetyl Catechol with both documentation and continuous improvement from our technical staff.
Colleagues across pharma, polymers, and specialty intermediates trust our team because we approach every batch, every partnership, and every challenge with the same spirit. Our product stands up not just because it tests well, but because it solves core process needs. We look forward to supporting both longstanding partners and new customers with the same level of care, precision, and openness that has anchored our manufacturing for years.