Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
Follow us:

2-Chlorophenol

    • Product Name 2-Chlorophenol
    • Alias o-Chlorophenol
    • Einecs 204-385-8
    • 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

    274397

    Chemicalname 2-Chlorophenol
    Synonyms o-Chlorophenol
    Casnumber 95-57-8
    Molecularformula C6H5ClO
    Molecularweight 128.56 g/mol
    Appearance Colorless to pale yellow liquid
    Meltingpoint 8 °C
    Boilingpoint 174 °C
    Density 1.265 g/cm³ at 20 °C
    Solubilityinwater 20 g/L at 20 °C
    Flashpoint 79 °C (closed cup)
    Odor Medicinal, phenolic

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

    Packing & Storage
    Packing A 500 mL amber glass bottle labeled "2-Chlorophenol," featuring hazard symbols, chemical details, product code, and safety instructions.
    Shipping 2-Chlorophenol should be shipped in tightly sealed, chemical-resistant containers, compliant with hazardous material regulations. It must be labeled as a toxic and corrosive substance and transported under well-ventilated conditions. The shipping container should be protected from heat, direct sunlight, and moisture. Follow all applicable local, national, and international transport regulations.
    Storage 2-Chlorophenol should be stored in a cool, dry, well-ventilated area away from direct sunlight and sources of ignition. Keep the container tightly closed in a corrosive-resistant, clearly labeled container. Segregate from oxidizing agents, acids, and bases. Ensure storage area is equipped for spill containment and complies with safety regulations. Use secondary containment to prevent leaks or accidental release.
    Application of 2-Chlorophenol

    Applications of 2-Chlorophenol in Industrial Manufacturing

    2-Chlorophenol plays a defined role as an intermediate in a range of industrial chemical processes. Our manufacturing expertise allows us to serve multiple advanced downstream sectors, where regulated quality, consistent purity, and controlled integration are critical. Below we outline primary application scenarios with specific compliance, formulation, and process details.

    1. Agrochemical Synthesis (Intermediate for Herbicides)

    Several leading agrochemical manufacturers use 2-chlorophenol as a chlorinated intermediate for phenoxy herbicide production, such as MCPA and others. The material integrates during the synthesis stage to enable targeted substitution required for active ingredient design. Its high reactivity and controlled substitution pattern support reliable product performance and regulatory acceptability. Agrochemical synthesis requires strict impurity control and traceability to meet domestic and export regulations.

    Industry compliance standards

    • FAO Specification for Technical Grades
    • REACH Registration (EU)
    • US EPA TSCA Inventory
    • China National Standard (GB) for Pesticide Intermediates

    Typical usage ratio

    • 0.8–1.2 mol per mol of targeted phenoxy acid derivative, adjusted based on required yield and process selectivity

    Downstream process integration

    • Charged into primary condensation reactors after base hydrolysis setup
    • Serves as the initial aryl halide in multi-stage synthesis
    • Requires precise addition to minimize by-products and meet downstream purity targets

    Final product types

    • MCPA technical concentrate
    • Mecoprop formulations
    • Other phenoxy herbicide actives
    • Emulsifiable concentrates and wettable powders for crop protection

    2. Pharmaceutical Intermediate (Paracetamol Process Route)

    Many pharmaceutical API plants deploy 2-chlorophenol as a key intermediate in multi-step syntheses, especially in selective routes to paracetamol (acetaminophen). The raw material enables phenolic substitution prior to amination, reducing downstream halogen residues and aligning with API impurity limits. Batch records rigorously control raw material traceability and impurity profiles.

    Industry compliance standards

    • cGMP (ICH Q7)
    • USP, EP, and JP pharmacopoeia standards for intermediates traceability
    • EU CLP Regulation (EC) No 1272/2008
    • US FDA requirements on raw material quality for API manufacturing

    Typical usage ratio

    • 1.05–1.15 equivalents per targeted paracetamol molecule; stoichiometry depends on process steps and targeted yield

    Downstream process integration

    • Feeding into phenol alkylation or chlorination reactors prior to nitrogen introduction
    • Strict control of residual chloride and trace impurities due to API requirements
    • Offline material verification by HPLC before process release

    Final product types

    • Paracetamol (acetaminophen) technical API
    • Tablet and syrup grade paracetamol output
    • High-purity intermediates for further API conversion

    3. Dye and Pigment Manufacturing

    Established colorant producers incorporate 2-chlorophenol in azo and anthraquinone dye synthesis. The compound contributes to shade development and chemical stability, reacting in controlled steps for electrophilic aromatic substitution. Downstream quality assurance demands consistent raw material quality, as minor impurities alter dye tones and stability. Strict occupational and environmental standards apply in colorant plants.

    Industry compliance standards

    • OEKO-TEX Standard 100 (restricted substances in textile dyes)
    • EU REACH Annex XVII (Aromatic Amines Restrictions)
    • ZDHC MRSL (Zero Discharge of Hazardous Chemicals)
    • China National Textile Dye Quality Standard

    Typical usage ratio

    • 10–30% weight percent relative to aromatic precursors in primary batches; adjusted for desired intensity and conversion rate

    Downstream process integration

    • Directly charged into diazotization or coupling reactors
    • Integrated with sulfonation or further halogenation depending on dye type
    • Process control targets reduction of trace chlorinated by-products for compliance

    Final product types

    • Textile reactive dyes
    • Disperse and direct dyes for polyester and cellulose
    • Industrial pigments for plastics and coatings

    4. Polymer Additive and Resin Production

    Specialty resin manufacturers utilize 2-chlorophenol to produce modified phenolic resins and as a chain stopper in high-performance thermoplastics. The reactivity of the chlorine substituent allows precise control of polymer end-groups, molecular weight, and crosslinking density. Precise metering supports tailored mechanical, thermal, and chemical resistance properties for engineering plastics and coatings. Compliance with workplace chemical handling and final goods safety is mandatory.

    Industry compliance standards

    • ISO 9001 Quality Management for Resin Plants
    • RoHS Directive for plastics additives (2011/65/EU)
    • UL 94 Flammability Standards for plastics and compounds
    • REACH SVHC list requirements for residual monomers and additives

    Typical usage ratio

    • 0.5–2.0% by total monomer content for resin modification; dosage set by target crosslinking and desired polymer functionality

    Downstream process integration

    • Introduced during pre-polymerization blending phase
    • Reacts with phenol/formaldehyde or other monomers to tailor resin performance
    • Continuous monitoring of batch homogeneity and halogen content

    Final product types

    • Modified phenolic resins for thermal insulation
    • High-temperature plastics and electrical laminates
    • Polymer coatings for industrial equipment

    5. Industrial Disinfectant and Preservative Formulations

    The compound finds application as a key precursor for manufacturing specialty phenolic-based disinfectants and wood preservatives. Its biocidal properties underpin the synthesis of several active formulations where antimicrobial performance is critical for end users in public sanitation, industrial water treatment, and lumber protection. Formulation relies on achieving precise active content and minimizing off-odor and environmental emissions in downstream products.

    Industry compliance standards

    • US EPA FIFRA Act for antimicrobial products
    • EN 1276 (Bactericidal Activity of Chemical Disinfectants)
    • DIN 68800-3 (Germany: Wood Preservation Chemicals)
    • Canadian PMRA guidelines for wood biocides

    Typical usage ratio

    • Concentrations range from 0.2–3.5% (w/w) in formulated antimicrobial products; dosage determined by efficacy data and end-use application

    Downstream process integration

    • Mixed into active core during blending for final formulation
    • Reaction with alkali or oxidizing agents to yield active antimicrobial derivatives
    • In-process analytical validation for active content and residual phenolic compounds

    Final product types

    • Industrial disinfectant concentrates for hard surfaces
    • Wood preservatives for outdoor applications
    • Specialty antimicrobial additives for paints and coatings
    Free Quote

    Competitive 2-Chlorophenol prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: admin@sinochem-nanjing.com

    Get Free Quote of Sinochem Nanjing Corporation

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    2-Chlorophenol Manufacturing: An Insider’s Perspective

    Product Introduction

    Every batch of 2-Chlorophenol that leaves our production line starts with careful raw material selection, continues through strictly monitored synthesis, and ends with consistent quality checks. We have watched over each stage of making this compound, which carries the chemical formula C6H5ClO and a CAS number of 95-57-8, for decades. In the plant, this white to pale yellow crystalline solid can carry a distinct, sharp phenolic odor. Our crew handles this material daily with respect for both its practical uses and potential hazards, so we understand it better than any printed specification sheet ever could capture.

    2-Chlorophenol’s structure is simple: a chloro group attached ortho to the hydroxyl group of phenol. This small change compared to straight phenol or its other isomers, like 4-chlorophenol, gives this molecule unique chemical behavior. We ship our product to customers worldwide in solid or liquid form, according to requirements and season. It melts at about 8°C and boils near 175°C, and these physical properties flow directly from our years of process tuning and laboratory confirmation. Our internal purity benchmarks beat the minimums set by most industrial buyers, so repeat clients count on our lots for a reason.

    Application Insights from a Manufacturer’s Bench

    Chemists depend on consistent chlorinated phenols as intermediates in making herbicides, dyes, medicines, and antiseptics. We observe firsthand how 2-Chlorophenol carves out its own market space compared to its siblings. The ortho position of chlorine changes how this molecule reacts during synthesis and affects the yield of downstream chemicals. Customers in the pharmaceutical sector specify only 2-Chlorophenol for certain analgesic and anti-inflammatory drug syntheses. Industrial clients tell us their dye and pigment recipes benefit from the color-fastness and reactivity this grade brings, unlike bulkier or less reactive isomers.

    We hear from pulp and paper processors that our 2-Chlorophenol, as a fungicide additive, controls unwanted microbial activity with more persistence than some alternative phenolics. Paint and polymer labs have explained how the chlorinated ring improves adhesion and resistance to UV degradation in specialty resin blends. Talking shop with technical buyers, the differences between 2- and 4-chlorophenol become more than academic. We see how the position of chlorine changes everything from reactivity to smell, solubility, and approvals for end-use. Our production line, tuned over years, delivers the molecule that downstream processors rely on for distinct outcomes.

    Handling, Packaging, and Logistics: Lessons from the Shop Floor

    The handling of 2-Chlorophenol at an industrial scale brings more challenges than lab work. Our warehouse staff knows from experience that packaging must seal tightly, as even trace exposure to air produces that unmistakable phenolic aroma. We fill drums and pails in a closed, nitrogen-blanketed environment. Orders in colder climates request solid shipments, while clients in warmer, more humid regions often opt for liquid to avoid caking or uneven pouring. Bulk ordering requires lined containers to prevent corrosion and ensure stability in transit.

    We track lot history from raw material source to packed drum. Our internal barcoding blends with RFID tracking so logistics teams follow every shipment in real time. Industrial buyers mention this transparency helps with audits and regulatory compliance. Our team occasionally receives requests to customize pack sizes for pilot plants or regional distribution hubs. Meeting those demands requires an agile packaging setup—one we have refined by listening to repeated customer feedback, not just choosing the most convenient option.

    Comparing 2-Chlorophenol to Its Siblings: Practical Differences that Matter in the Field

    On the technical side, 2-Chlorophenol’s behavior in reactions and mixtures sets it apart from related compounds. We have worked with both monochlorophenols and their dichloro variants, and have seen side reactions shift based on those subtle structural differences. Whether forming ethers, esters, or coupling with amines to build larger molecules, reaction yields, color, and purification ease can all depend on using the ortho-chlorinated variant.

    Our technical advisors point out that 2-Chlorophenol shows better stability against oxidation than 2,4-dichlorophenol, extending storage life in the warehouse. Phenol itself, lacking chlorine, often reacts faster in certain conditions, but lacks the selectivity and downstream persistency needed for biocide or pharmaceutical syntheses. Isomers such as 4-chlorophenol sometimes fail to match the antimicrobial activity of 2-Chlorophenol, which affects acceptability in preservatives and specialty chemical blends.

    Clear separation of odor profiles also matters in the workspace. Veteran operators know that handling 2-Chlorophenol generates a sharper, more medicinal smell than phenol, which distributors have flagged as a workplace comfort issue in the past. Our plant mitigation strategies include advanced vapor scrubbing and enclosed transfer lines, based on staff suggestions and lessons learned, not just industry best practices.

    Product Quality: From the Line to the Lab Report

    We take product quality seriously, beginning with More than half of our current clients audit our process themselves, sending their chemists to watch us at work. Real, consistent output comes from investment in both people and technology. Our team monitors pH and purity in real-time via inline sensors during production, keeping us on our toes for any excursion outside of target specification.

    Spectral analysis, including GC-MS and HPLC, occurs throughout the manufacturing week. Most commercial shipments of our 2-Chlorophenol reach upwards of 99% nominal purity by weight, and our records confirm less than 25 ppm of dioxins, furan, and other persistent by-products—a fact we pride ourselves on. Customers with more demanding end-use cases engage us to discuss custom purification runs. We adjust column loads, distillation cut points, or recrystallization parameters by real-world feedback rather than theoretical ideals, securing approval from partner QA labs across the globe.

    We have found that the source of incoming raw materials, along with tight control during the chlorination and neutralization phases, holds more impact on lot quality than any downstream technique can offset. In the long run, our investments upstream mean less downstream troubleshooting and customer complaints. Newer staff learn this the hard way, so we emphasize training on analytical chemistry and vigilance in daily production reviews.

    Environmental Health and Safety: Walking the Walk

    From direct plant experience, 2-Chlorophenol’s safety profile requires respect. Like many chlorinated aromatics, there are workplace exposure limits and stringent disposal standards. Our facilities invest in advanced scrubbers and closed transfer systems, not just because it’s expected, but because skilled operators demand it. Routine air and water release monitoring follows both our internal protocols and regulatory board requirements. The message to our staff has always been: healthy teams build better chemicals, and mistakes in practice hurt everyone.

    We operate full-scale wastewater treatment, removing chlorinated residues before discharge. Years ago, before implementing continuous monitoring systems, our plant learned hard lessons about batch losses and environmental fines. Our operators have driven much of the protocol evolution, sharing suggestions for safer container designs and faster emergency response. There’s no shortcut—responsible manufacturing is the only long-term path for us.

    Customers ask about REACH and TSCA compliance for their imported lots, and our documentation aligns directly with what plant operators see on site. There are no behind-the-scenes practices that differ from policy. Runoff and emissions targets have grown stricter every year. Our continuous improvement teams involve line workers and engineers. Their hands-on fixes streamline both compliance and efficiency—a lesson learned from too many late-night troubleshooting sessions.

    Sourcing, Market Realities, and Trust in Supply

    The chemical market has faced its share of supply shocks, and chlorinated aromatics see fluctuations based on both demand and raw material pricing. As a direct manufacturer, we buffer market swings by building inventory during off-peak times, securing supply contracts years in advance, and holding supplier partners to transparent, verifiable quality standards. There’s no third-party dilution or cutting corners—every kilo with our label comes from our own reactors and personnel.

    Direct customer feedback drives some of our product specification updates. Several years back, a major international buyer flagged a trace impurity level above their in-house spec. This triggered a plant-wide process review. We sourced new catalysts, adjusted wash cycles, and updated real-time monitoring. Smarter controls paid off, and not just in appeasing regulators or buyers: our yield improved and customer trust grew stronger.

    We don’t rely on market hype or speculation about alternative feedstocks. Instead, we track data from both the plant and the customer base. When supply disruptions occur, we communicate directly with every affected client—even if the news isn’t good. Our goal isn’t just to provide a product, but to maintain long-term relationships.

    Product Stewardship and Solutions for a Changing World

    Developing and distributing a material like 2-Chlorophenol takes more than paperwork and batch records. We review global research on environmental fate, toxicity, and new resource strategies each season. We’ve shifted some of our line to serve biocide alternatives, adjusting production schedules to anticipate regulatory changes and raw resource shifts. Our logistics group prepares for transportation rule updates, building flexibility into how we deliver.

    With sustainability in mind, we explore renewable sources for phenol starting materials, though petrochemical-based routes remain dominant today. Our R&D arm has partnered with academic labs to pilot new synthesis pathways—we fund these because staff and buyers alike demand lower-carbon footprints. Our product isn’t isolated from the outside world: societal pressure on persistent organic pollutants, rising demand for “greener” chemical reactions, global supply chain stress, and pressure to reduce hazardous waste shape the next upgrades to our process.

    Direct dialogue with downstream users uncovers practical roadblocks—whether it’s unclear labeling laws for exports, new antimicrobial registration barriers, or packaging waste stream improvements. Rather than layering new policies from afar, we invite frontline staff and trusted clients to co-create protocols. When regulatory authorities issue alerts or new rules, we respond by gathering our own shop experts, as well as customer liaisons, to outline implementation roadmaps rooted in field lessons.

    Continuous Improvement and the Road Ahead

    Inside our factory, staff talk about 2-Chlorophenol in direct, experienced terms. One operator might point out a subtle change in crystal morphology, hinting at a shift in cooling rate, while another testifies to a difference in drum weight by touch alone. This depth of practical experience feeds back into our operations, helping us chase even tighter tolerances and smarter workflows.

    We remind ourselves regularly: chemical manufacturing isn’t just a technical process, it’s a commitment. The integrity of every shipment rests on real people—those who load the reactors, run the tests, monitor the loading docks, and field after-sales questions. Our crew takes pride in knowing the product’s nuances. They answer tough questions from industrial buyers, troubleshoot in real time, and share honest feedback, even if it means more work. We see no substitute for this kind of deep-rooted accountability.

    As global standards shift, our commitment stays rooted in what matters most: safe, high-quality 2-Chlorophenol, made by expert hands, guided by rigorous science, and improved by every lesson the field brings. Through boom and bust, innovation and regulation, the value of a direct, trustworthy relationship between manufacturer and user remains clear.