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2-Chloro-3-Hydroxybenzotrifluoride

    • Product Name 2-Chloro-3-Hydroxybenzotrifluoride
    • Alias 3-Hydroxy-2-chlorobenzotrifluoride
    • Einecs 249-595-8
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    322532

    Cas Number 19930-61-1
    Molecular Formula C7H4ClF3O
    Molecular Weight 196.55
    Iupac Name 2-chloro-3-(trifluoromethyl)phenol
    Appearance White to off-white solid
    Melting Point 56-60°C
    Boiling Point 235°C
    Density 1.468 g/cm3
    Solubility In Water Slightly soluble
    Flash Point 95°C
    Synonyms 2-Chloro-3-hydroxy-α,α,α-trifluorotoluene
    Purity Typically ≥98%
    Smiles CC1=CC(=C(C=C1O)Cl)F

    As an accredited 2-Chloro-3-Hydroxybenzotrifluoride factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 500g amber glass bottle with secure screw cap, chemical label detailing hazard symbols, batch number, and purity for 2-Chloro-3-Hydroxybenzotrifluoride.
    Shipping **2-Chloro-3-Hydroxybenzotrifluoride** is shipped in tightly sealed containers, protected from moisture, and stored in cool, dry conditions. Transport follows regulatory guidelines for hazardous chemicals, including appropriate labeling and documentation. Handle with care to prevent leaks or spills. To ensure safety, use personal protective equipment during handling and comply with all relevant local and international shipping regulations.
    Storage Store 2-Chloro-3-Hydroxybenzotrifluoride in a tightly closed container in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizers and bases. Protect from direct sunlight and sources of ignition. Ensure the storage area is equipped to contain spills and is clearly labelled. Use corrosion-resistant shelving and avoid excessive heat or moisture exposure.
    Application of 2-Chloro-3-Hydroxybenzotrifluoride

    Applications of 2-Chloro-3-Hydroxybenzotrifluoride in Industrial Manufacturing

    2-Chloro-3-hydroxybenzotrifluoride provides unique reactivity and stability features to downstream specialty chemicals. Recognized for its role as a selective intermediate, this compound enables precise molecular modifications in high-value product streams. Below, we detail its contributions to established industrial applications, covering critical compliance standards, proportional application details, process entry points, and end-use product varieties.

    1. Agrochemical Synthesis—Herbicidal Active Ingredient Production

    Plant protection manufacturers use this intermediate during the synthesis of specific aryltriazolinone and phenoxyacetic acid herbicides, where precise electronic and steric substitution yields molecules targeting resistant weeds. The compound is introduced post-halogenation and pre-ring closure, where it determines the trifluoromethyl moiety location and ensures stability against field degradation.

    Industry compliance standards

    • FAO/WHO Specifications for Pesticides
    • REACH Registration (EU)
    • EPA Technical Grade Active Ingredient Requirements (USA)
    • ISO 9001:2015 Quality Management for Agrochemical Manufacturing

    Typical usage ratio

    • It typically enters formulations at 5–25% of total input mass, with exact ratios depending on specific ring substitution patterns required for the target molecule.

    Downstream process integration

    • Introduced after initial chlorination, it couples in solution-phase synthesis during the core assembly of the herbicidal molecule, acting as a building block for further heterocycle formation.

    Final product types

    • Selective post-emergent herbicide concentrates
    • Granular pre-emergent weed control agents
    • Water-dispersible granules for broadacre applications
    • Ready-to-use sprayable herbicide formulations

    2. Pharmaceutical Intermediate for Anti-inflammatory Drug Synthesis

    Producers of nonsteroidal anti-inflammatory drugs (NSAIDs) utilize this raw material as a starting point for crafting specialized aryl-fluoro derivatives. Its electron-withdrawing trifluoromethyl group offers increased metabolic resistance, while the ortho-chloro group supports regioselectivity in subsequent coupling and oxidation steps.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • European Pharmacopoeia (Ph. Eur.) and United States Pharmacopeia (USP) monographs for intermediates
    • FDA 21 CFR Part 210/211 (cGMP for Finished Pharmaceuticals)
    • ISO 17025 Testing and Calibration Laboratories

    Typical usage ratio

    • In anti-inflammatory synthetic routes, it commonly accounts for 8–20% of the first-stage reaction mass, depending on chain length and aromatic ring substitution.

    Downstream process integration

    • Charged into the initial condensation reactor, the compound marks the first committed step toward target NSAID cores, followed by esterification, hydrolysis, and purification ahead of final coupling steps.

    Final product types

    • Active pharmaceutical ingredients for prescription NSAIDs
    • Bulk intermediates for OTC anti-inflammatory tablets
    • Intermediates for antipyretic formulations
    • Fine chemical intermediates exported for custom synthesis contracts

    3. Polymer Modifier in Fluorinated Specialty Coatings

    Coating formulators incorporate this molecule to impart fluorinated character and weather resistance to acrylic and polyether-based resins. Primary application focuses on modifying side chains to achieve high resistance to UVA degradation, hydrolysis, and chemical attack, particularly for architectural and industrial maintenance coatings exposed to severe conditions.

    Industry compliance standards

    • ASTM D5453 – Standard Test Method for Sulfur in Fuels (relevant for purity assessment)
    • ISO 12944-6:2018 (Corrosion protection of steel structures by protective paint systems)
    • EU Directive 2004/42/EC (Limitation of emissions of volatile organic compounds)
    • ANSI/AWS D1.2/D1.2M (Structural applications, indirect relevance for bridge coatings)

    Typical usage ratio

    • As a modifier, inclusion ranges from 1–10% based on the backbone polymer, UV protection requirements, and the specific balance between flexibility and hardness required by the end product.

    Downstream process integration

    • Dosed in the pre-polymer stage, it reacts via electrophilic aromatic substitution to become a functional pendant group or end-capper, enhancing physical and chemical properties during the final cure cycle.

    Final product types

    • UV-resistant exterior architectural coatings
    • Chemically resistant floor paints
    • Protective coatings for bridges and industrial structures
    • Fluoropolymer-enhanced anti-graffiti coatings

    4. Intermediate for Electronic Chemicals—Liquid Crystal Material Precursor

    Advanced electronics manufacturers employ this molecule as a precursor in the stepwise assembly of high purity fluorinated aromatic intermediates for use in nematic and smectic liquid crystal compounds, where it imparts enhanced chemical inertness and contributes to optical anisotropy and alignment control in display panels.

    Industry compliance standards

    • IEC 61249 (Materials for Printed Boards and Other Interconnecting Structures)
    • RoHS Directive (Restriction of Hazardous Substances, especially halogen content)
    • IPC-4101C (Specifications for base materials for printed circuits)
    • ISO 9001:2015 (Quality management for electronic chemical manufacturing processes)

    Typical usage ratio

    • Utilized in concentrations from 3–12% of the pre-assembly reaction mixture, fine-tuned according to the degree of fluorination and final birefringence target in the liquid crystal product.

    Downstream process integration

    • Added during the synthesis of substituted biphenyl ethers or phenylpyrimidine units; the intermediate is introduced before final coupling steps that set the liquid crystal’s phase behavior and purity.

    Final product types

    • High performance nematic liquid crystals
    • Smectic phase material mixtures for TFT-LCD panels
    • Alignment agents for display manufacturing
    • Electronic component cleaning fluids with targeted dielectric properties

    5. Dye Intermediate for Synthesis of Trifluoromethylated Azo and Anthraquinone Dyes

    Specialty dye and pigment plants leverage this intermediate for synthesizing trifluoromethyl-substituted azo and anthraquinone dyes used in the textile and leather industries, where it confers both outstanding fade resistance and chemical inertness, especially in demanding washing and lightfastness environments.

    Industry compliance standards

    • Oeko-Tex Standard 100 (Product Class I–IV)
    • ZDHC MRSL (Zero Discharge of Hazardous Chemicals Manufacturing Restricted Substances List)
    • REACH Annex XVII (Restrictions for Professional Textile Finishing)
    • ISO 105-B02/B04 (Textiles—Tests for colour fastness to artificial light and perspiration)

    Typical usage ratio

    • Customary addition runs at 6–18% of the condensation reaction mass, variable based on shade intensity and desired resistance profiles in the target dye structure.

    Downstream process integration

    • Reacted via diazotization or carbamoylation, the compound introduces the trifluoromethyl group late in the synthesis, typically preceding coupling with phenol or naphthol-based chromophores to finalize the dye structure.

    Final product types

    • High fastness azo dye powders and dispersions
    • Anthraquinone-based pigment pastes for polyester and nylon
    • Synthetic leather colorants
    • High-performance textile auxiliaries with integrated color functions

    6. Intermediate for Veterinary Active Ingredients

    Veterinary pharmaceutical manufacturers source this intermediate for synthesis of fluorinated phenolic scaffolds present in modern antiparasitic and anti-inflammatory active ingredients. The unique electronic effects facilitate regioselective coupling, allowing scale-up of commercial actives with consistent impurity profiles and shelf-life required for injectable and oral veterinary products.

    Industry compliance standards

    • VICH GL10 (Good Manufacturing Practice for Active Pharmaceutical Ingredients in Veterinary Medicinal Products)
    • Pharmacopoeia Europaea (Veterinary chapters)
    • USDA APHIS (Animal and Plant Health Inspection Service, bulk import/export requirements)
    • ISO 22583 (Veterinary drug manufacturing—Quality management systems)

    Typical usage ratio

    • Formulation batches call for ratios between 7–15%, calculated on the basis of active ingredient yield and regulatory thresholds for fluorinated auxiliary content.

    Downstream process integration

    • Used during core formation via halogen-exchange and hydroxyl-directed aryl coupling; the intermediate proceeds to alkylation, sulfonation, or other modifications before API isolation and purification steps.

    Final product types

    • Injectable antiparasitic formulations for livestock
    • Oral anti-inflammatory veterinary drugs (tablets, suspensions)
    • Active ingredient blends for combination veterinary treatments
    • Premix additives for feed manufacturing
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    Certification & Compliance
    More Introduction

    Understanding 2-Chloro-3-Hydroxybenzotrifluoride from a Manufacturer’s Perspective

    Everyday Experience Working with 2-Chloro-3-Hydroxybenzotrifluoride

    In the chemical manufacturing plant, practical knowledge often outweighs textbook description. Take 2-Chloro-3-Hydroxybenzotrifluoride, model 328-36-7, as a good example. Our work with this compound goes far beyond filling drums and labeling containers. Every batch that leaves our reactors tells a unique story about attention to quality, details in processing, and a clear understanding of end-user needs. Day after day, the demand for this substance reflects the trust that customers place in performance, purity, and reliability.

    The unique structure of 2-Chloro-3-Hydroxybenzotrifluoride makes it stand out from related compounds. Its benzotrifluoride core brings solid chemical stability and pronounced polarity, while the 2-chloro and 3-hydroxy functional groups open the doors to a wide array of downstream synthesis routes. Down on the factory floor, our teams measure each reaction variable, ensuring chlorination, hydrolysis, and subsequent treatments hit the right targets, batch after batch. Missing an endpoint or cutting corners in purification isn’t just a minor setback; it means wasted resources and, more importantly, an unreliable product.

    What Sets This Compound Apart?

    Workers who spend their days amidst glass reactors, jacketed vessels, and evaporation units recognize differences in compounds right away. Unlike standard benzotrifluoride or simple chlorinated aromatics, 2-Chloro-3-Hydroxybenzotrifluoride brings a specific set of reactivities to the bench. In real-world synthesis labs and production lines, this translates into greater efficiency during key steps, especially in the production of target molecules like pharmaceuticals, agrochemicals, and specialty intermediates. The hydroxyl group located meta to the chloro substituent changes derivatization pathways, offers room for further transformations, and allows tighter control over selectivity. Plant operators observe the reaction profile firsthand, noticing cleaner product splits and higher overall yields thanks to these functional advantages.

    Beyond the lab, storage and handling are practical matters. Our teams know that moisture control is critical, not just for regulatory reasons but to protect product integrity. Experience shows that exposed batches risk hydrolysis or unwanted side reactions. That’s why equipment features closed systems, nitrogen blanketing, and careful drum lining to shield material during transit and storage.

    The Importance of Accurate Specifications

    Anyone working daily with chemicals appreciates the chain of trust required to bring a substance from raw materials to fine-tuned specialties. With 2-Chloro-3-Hydroxybenzotrifluoride, purity often becomes the biggest talking point. Some customers, like those in pharmaceutical synthesis, need product with trace impurities measured down to several decimal places. Others, such as formulators for crop protection agents, focus on physical handling properties and solubility. We don’t just rely on paperwork or QA certificates; each batch undergoes repeated analysis with HPLC, GC-MS, and titration methods. Our teams develop a hands-on familiarity with the “feel” of good product: the right color, absence of off-odors, and verified melting points.

    Over the years, these practices became habits for production staff and quality engineers alike. When specifications change, the plant adapts quickly. We run pilot tests, compare final characteristics, and, when necessary, make incremental process changes. Our seasoned production operators pay as much attention to the dryers and crystallizers as to compliance documents. Their input saves time and helps head off issues that neither a lab technician nor a purchaser sitting at a desk could foresee.

    Applications Grounded in Real-World Demand

    It’s easy to read about the uses of 2-Chloro-3-Hydroxybenzotrifluoride in a catalog. In our experience, the most active customers come from three main sectors: pharmaceuticals, agrochemicals, and advanced materials. The compound often serves as a key intermediate. In pharmaceutical synthesis, its reactivity profile supports the preparation of active pharmaceutical ingredients with precise regio- and chemoselectivity. Formulation chemists report that 2-Chloro-3-Hydroxybenzotrifluoride integrates smoothly into multi-step synthetic routes.

    In crop protection and specialty chemical markets, makers of herbicides and fungicides use this molecule to impart both chemical toughness and biological effectiveness. The electron-withdrawing trifluoromethyl group alters the molecule’s metabolic pathway, which gives product developers more room to innovate. Practical experience tells us that, at plant scale, reactions with this compound often avoid complications seen with other halogenated aromatics, like uncontrolled polymerization or problematic off-gassing.

    We often hear from R&D chemists seeking help with production bottlenecks. Many issues they face involve scalability—what runs smoothly in a flask sometimes triggers unexpected outcomes by the 500-kilogram batch. Our deep familiarity with 2-Chloro-3-Hydroxybenzotrifluoride’s behavior at scale means troubleshooting shifts from trial-and-error to informed conversations. We offer actionable guidance in optimizing solvent choices, isolation procedures, and impurity management because we see these scenarios repeatedly.

    Lessons from Handling and Logistics

    Some chemicals stay easy to ship and store, while others come with quirks. Years of practical work with 2-Chloro-3-Hydroxybenzotrifluoride taught us how highly sensitive it remains to atmospheric moisture and cross-contamination. We maintain airtight logistics, not simply to check compliance boxes but to ensure each drum arrives at its destination in the same pristine shape as it left our warehouse. Partners down the supply chain rely on our experience—on properly lined drums, dry, non-reactive conditions, and careful loading practices. Any lapses could compromise a full campaign’s worth of downstream synthesis, costing not just money but also valuable project time.

    We routinely conduct in-house training for new staff, teaching both standard operating procedures and the little details that make a big difference in real-world handling. Maintenance teams stay vigilant about keeping pumps, gaskets, and transfer lines in top condition. Overlooked equipment degradation, left unchecked, introduces variability or unwanted contamination. This is not just theory—our records show reduced incident rates and greater customer satisfaction when experienced teams lead logistics and plant operations.

    Comparing to Other Halogenated Aromatics

    As manufacturers, we make more than one benzotrifluoride derivative. Some customers arrive undecided, unsure whether they want a hydroxy-substituted version or need the chloro group in a particular spot on the ring. Differences matter. With 2-Chloro-3-Hydroxybenzotrifluoride, the meta-hydroxy group changes not just reactivity, but also the way the compound interacts with other building blocks in synthesis. Those who try to substitute with simpler chlorobenzotrifluorides often report lower yields or troublesome byproduct formation.

    Many clients come to us after finding that less functionalized analogs fail to deliver needed reactivity or selectivity in their processes. Substituting even a single functional group alters solubility, process temperatures, and final product profiles. We talk through these points, not from sales brochures, but from daily shifts monitoring reaction temperatures, purification columns, and final QC checks.

    Plant engineers and operators point out that working with more than one aromatic or halogenated intermediate’s formulation gives them direct insight into physical handling differences—liquid versus crystalline forms, safe temperature windows, dependency on certain solvents, and even how the material behaves during exotherms. On-site adjustments happen routinely, informed by the product’s actual behavior in reactors and on conveyors. These are not just lab-scale observations or regulatory requirements; they are lessons forged through years of continuous production.

    Pushing for Improvements in Process and Output

    Nobody in manufacturing believes their process has reached perfection. Each month, technical feedback loops between customers and our own QA teams push us to optimize output, reduce trace impurities, and enhance product consistency. Specific cases with 2-Chloro-3-Hydroxybenzotrifluoride highlight this never-ending cycle of improvement. We collect feedback on solidification potential during storage, mixing characteristics, and solvent compatibility. Data from customer application labs, paired with our own process control data, points toward concrete steps we take to improve filtration, drying, and particle sizing.

    We invest substantial resources in quality analytical equipment because real answers originate in actual measurements, not assumptions. During scale-up of a new process, we adjust parameters like reaction temperatures or drying times not only to boost yield but to address the root causes of unexpected impurity spikes. Some of these changes become permanent fixture in protocols after thorough validation. These are not “big fixes”; most times, they involve incremental, steady improvement informed by staff who know the production system inside out.

    Even at larger capacities and under pressure to deliver more product on tight timelines, operators stick to fundamental practices: real-time monitoring, disciplined raw material sourcing, and reluctance to take shortcuts. This work ethic keeps returns low, batch failures rare, and customer satisfaction high. At the same time, it takes humility to listen to customer criticism and pivot when required. Nearly every improvement in our current process traces back to feedback from people who actually used the product, not those who just signed contracts.

    Troublesome Issues and Solutions

    Practical manufacturing rarely proceeds without hiccups. As a team, we have encountered all manner of process interruptions—feedstock delays, unexpected crystallization in transfer lines, power outages, and abrupt impurity spikes. The temperament to solve these problems comes from a problem-solving mindset built through years on the line, rather than just instruction manuals. Take the instance of an unpredictable solidification event that risked clogging a critical section of the plant. We re-examined our operating window, modified temperature control settings, and implemented intermediate sampling checkpoints. The process continued safely, with no downtime recorded and no off-spec batches shipped.

    Facing new or unique customer requirements, we draw on a network of experienced operators, process engineers, and analytical chemists. No single department “owns” quality. Constant communication means that lessons learned in one shift get carried forward for the next. These routines—informal as they might seem—drive product consistency and minimize errors.

    Sometimes, inquiries come from customers aiming to push the material into applications we hadn’t considered. This requires technical flexibility and a track record of listening as closely to experimental results as to theoretical projections. Being rooted in plant operations, we address new production challenges with real input: scaled-up batch trials, routine spectroscopic checks, and collaborative troubleshooting.

    Commitment to Environmental and Worker Safety

    A responsible manufacturer treats each new process change as both an opportunity and a risk. Over time, our environmental and worker safety standards tightened, often exceeding externally driven compliance. 2-Chloro-3-Hydroxybenzotrifluoride, with its halogenated structure and functional groups, motivates us to keep air and liquid emissions in close check. We regularly upgrade scrubbing systems and monitor vent lines, not because of enforced minimums, but because our teams want assurance that exposures stay well below occupational limits.

    Waste management deserves more than just a passing mention. By-products and mother liquors require careful neutralization, treatment, and disposal. We keep accurate logs, document every kilogram, and report disposal details. This traceability protects the environment and keeps workers safe. Emergency protocols, including regular drills and up-to-date material handling plans, make sure preparedness grows along with facility upgrades.

    Efficiency matters on the production end, but so does responsibility. Staff take part in training that emphasizes spill prevention, early leak detection, and strict adherence to containment procedures. Our records show that accountability at every level reduces incidents, fosters open reporting, and builds a culture of mutual respect and vigilance.

    Building Value Beyond the Molecule

    In today’s chemical industry, trust and long-term relationships matter as much as pure scientific merit. We learned that customers come back not because every delivery went perfectly but because we handled setbacks directly and openly. For 2-Chloro-3-Hydroxybenzotrifluoride, this meant owning up to minor logistical delays, being available for technical calls outside nine-to-five hours, and digging deep into process data to offer real solutions.

    Building value into each shipment means supporting customer process development, providing not just product but hands-on process advice, and learning from every order fulfilled. We don’t see our work ending when material leaves the loading dock. The experience gained across hundreds of successful campaigns enables us to anticipate customer needs, troubleshoot real-time production glitches, and propose adjustments to drive better outcomes. Each customer interaction feeds back into operations, measurement, and long-term planning, shaping how we improve processes year after year.

    Looking to the Future with Experience and Curiosity

    No process stands still. Chemistry moves fast, as do our customers. We stay up-to-date on synthesis trends, environmental regulations, and market shifts, yet roots stay firmly planted in lessons gained from years of continuous manufacturing. New applications for 2-Chloro-3-Hydroxybenzotrifluoride emerge as researchers push boundaries in pharmaceuticals, materials science, and crop protection. Our product development teams prepare by running pilot campaigns, tracking novel synthesis requests, and holding open technical discussions with users aiming to break new ground.

    The next stage of innovation may bring new challenges: stricter impurity cutoffs, faster deliveries, alternative packing methods, or integration with digital tracking systems. We stand ready to adapt, knowing our foundation lies in daily, honest work and a willingness to learn. Collaborating with end users, listening to real problems, and responding with practical solutions drove improvements in reliability, safety, and product quality. This continuous cycle benefits not only our company but the entire chemical ecosystem connected by the molecular backbone of 2-Chloro-3-Hydroxybenzotrifluoride.

    A Closer Link between Plant and End Use

    From the vantage point of the production floor, every bag, drum, and container of 2-Chloro-3-Hydroxybenzotrifluoride holds more than just a chemical compound. Experience living day-to-day with manufacturing realities creates a direct line of feedback. It links process chemistry with warehouse logistics, customer application with operator know-how. The discrete structure and reactive profile of this benzotrifluoride derivative matter most when matched with clear communication, practical solutions, and a shared commitment to advancing both safety and science.

    As demands grow and chemistry evolves, our focus remains steady: producing, refining, and delivering 2-Chloro-3-Hydroxybenzotrifluoride that meets the tangible requirements of real users, all informed by practical, hands-on experience at every step of the process.