Anhui Liwei Chemical Co., Limited
Products

Phenol,5-Chloro-2-(2,4-Dichlorophenoxy)-


    • Product Name Phenol,5-Chloro-2-(2,4-Dichlorophenoxy)-
    • Alias Fenoprop
    • Einecs 255-603-5
    • Mininmum Order 1 g
    • Factory Site Lingwu, Yinchuan, Ningxia, China
    • Price Inquiry sales2@liwei-chem.com
    • Manufacturer Anhui Liwei Chemical Co., Limited
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    935608

    Chemical Name Phenol,5-Chloro-2-(2,4-Dichlorophenoxy)-
    Cas Number 3844-19-9
    Molecular Formula C12H7Cl3O2
    Molecular Weight 289.54 g/mol
    Appearance White to off-white crystalline solid
    Melting Point 133-135 °C
    Density 1.54 g/cm³
    Solubility In Water Slightly soluble
    Logp 4.96
    Synonyms 5-Chloro-2-(2,4-dichlorophenoxy)phenol
    Pubchem Cid 13987
    Use Intermediate in chemical synthesis

    As an accredited Phenol,5-Chloro-2-(2,4-Dichlorophenoxy)- factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The packaging is a 500g amber glass bottle, tightly sealed, with hazard labeling and clear marking: "Phenol, 5-Chloro-2-(2,4-Dichlorophenoxy)-".
    Shipping Phenol, 5-Chloro-2-(2,4-dichlorophenoxy)- should be shipped in tightly sealed containers, clearly labeled, and protected from moisture and direct sunlight. Follow all applicable hazardous material regulations, including appropriate placarding, documentation, and use of personal protective equipment. Transport in compliance with local, national, and international shipping requirements for hazardous chemicals.
    Storage Phenol, 5-Chloro-2-(2,4-dichlorophenoxy)- should be stored in a tightly closed container in a cool, dry, well-ventilated area, away from incompatible substances such as strong oxidizers, acids, and bases. Protect from light and moisture. Ensure storage area is free from ignition sources and equipped with proper spill containment measures. Handle with appropriate personal protective equipment to avoid exposure.
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    Certification & Compliance
    More Introduction

    Phenol,5-Chloro-2-(2,4-Dichlorophenoxy)-: Practical Value and Real-World Insights From the Chemical Manufacturing Floor

    Understanding the Chemical Behind the Trade Name

    Phenol,5-Chloro-2-(2,4-Dichlorophenoxy)- stands out among phenolic compounds through its balanced structure of chlorinated rings and oxygen linkage. In our plant, we see this compound as a consistent performer in agrochemical synthesis. Its stability under various production conditions gives it an edge where process reliability is more than a box to check—it’s an everyday challenge. As manufacturers, we don’t see this chemical merely as a batch item, but as a critical node in a chain that stretches from raw material storage to the final packaging area. We’ve watched it move from vessel to vessel, transforming through each stage with a dependable reaction profile that other substituted phenoxyphenols sometimes lack.

    Differentiation Built Into the Molecule

    Looking at the molecular makeup, the three chlorine atoms and the ether linkage lend this compound distinct properties we rely on to solve tough formulation issues. We compare it often with relatives such as 2,4-dichlorophenol or 4-chloro-2-phenoxyphenol. Purely chlorinated phenols sometimes offer strong biocidal activity but bring environmental and handling headaches that push up both insurance premiums and waste treatment bills. By contrast, our experience with Phenol,5-Chloro-2-(2,4-Dichlorophenoxy)- shows better manageability in many plant operations: thermal stability, lower volatility, and a reduced tendency for corrosive byproducts to form during scale-up. We’ve heard from our process engineers time after time—this means fewer corrosion issues in transfer lines, smoother field records in long production runs, and better confidence on the QA floor.

    Role in Synthesis and In the End-User Markets

    We started large-scale production of this compound in response to the changing demands in the crop protection market. The demand profile changed as major brands began reformulating to reduce acute environmental impact while retaining weed or pest suppression power. Our compound answers these requirements through its selectivity and reliable binding characteristics in targeted synthesis. Our technical staff has noticed that, compared to older phenoxyacetates, the 5-chloro-2-(2,4-dichlorophenoxy)- form demonstrates more consistent yield as a building block for proprietary intermediates in herbicide manufacturing. Synthesis runs report less side-reaction—not a trivial thing when you face batch-to-batch qualification audits.

    It’s not just about the field results. Manufacturing plays a quiet but crucial role in cost containment and long-term resource planning. We see fewer breakdowns in our filtration equipment since this phenol’s structure leads to less polymeric byproduct under normal thermal loads. Technician turnover drops when operators handle less irritating dust. Some chemicals foul up shared utilities with offshoot vapors—our crews report that this product leaves a smaller signature in effluent abatement, which contributes to easier compliance inspections. Down-to-earth improvements like these matter over thousands of tons per year.

    Specifications That Make a Difference

    Many in the market chase high-purity specs, but we measure consistent purity by facts on the ground—in a recent quarter, batch records from our reactor train averaged assay levels above 99%. Moisture content matters because excessive water cascades into quality loss during downstream esterification or etherification steps, so our analytical teams run daily Karl Fischer titrations to keep lots qualified under tight thresholds. We’ve invested in continuous real-time process control to limit contaminants such as dichloroaniline and higher chlorinated phenols. Experience tells us this extra effort saves costs, catching deviations before they migrate to storage drums or finished product lines.

    We value standards, but the market reality is that each customer application places different stress on a molecule’s behavior. Plant managers from Asia and Latin America emphasize long shelf life under high humidity. European partners focus on traceability back to our raw phenol and chlorination sources to streamline regulatory filings. We’ve structured our production to accommodate these real-world constraints: Our dust suppression methods—fine-tuned by our own operators using in-house trials—cut airborne particulate counts and reduce cross-batch contamination, a rare practice among most facilities.

    Handling Real Problems, Not Just Ticking Boxes

    On supplier visits, clients ask how we address contamination, because the risk isn’t theoretical—equipment contacts dozens of specialty chemicals every quarter. We answer this through our design: The production line runs a dedicated synthesis path for Phenol,5-Chloro-2-(2,4-Dichlorophenoxy)-, with proven physical segregation from triazole and oxadiazole chemicals, which may react or cross-contaminate. All our reactor seals and transfer pipes use customized gaskets compatible with chlorinated aromatics. We picked these not from a catalog but based on years of maintenance log reviews: standard PTFE fails after repeated heating cycles, but our proprietary blend lasts two to three years, slashing unexpected downtime.

    Run-to-run reproducibility defines whether a plant keeps or loses a customer. We invest in experienced shift supervisors because skilled eyes reading a colorimetric spot assay can catch problems that escape an overworked automated sensor. Lab chromatography tells us parts-per-million impurity levels, but each step back from pure instrument data gives us a real sense of a batch’s underlying health. Fielding fewer complaints about off-spec lots saves money, but the real reward is a 12-month record of zero rejected barrels for this compound. No spreadsheet makes up for the lost trust when a shipment stumbles at the customs dock.

    Downstream Applications: More Than a Material Safety Sheet

    Most of this compound moves into the agrochemical sector, often as a precursor for selective herbicides. Our team has spent years working with chemists fine-tuning their reaction schemes, aiming for precision synthesis of complex final ingredients. Whether the end-use calls for high activity at parts-per-billion levels in plantations or robustness against environmental breakdown, this intermediate stands up to the demands without overloading ecological treatment systems downstream.

    Not all the demand comes from agriculture. Some research partners in specialty polymers value it for its predictable cross-linking behavior, contributing to advanced resin and coating technologies. In such settings, purity and consistent melting point help avoid polymerization issues or unwanted side reactions in the autoclave. The product’s behavior under UV exposure and its resistance to yellowing or odor formation during elevated temperature processing make it a stable choice for high-spec coatings and composites.

    Sustainable Manufacturing—Not Just a Buzzword

    A large share of our job as chemical manufacturers involves balancing operational reality with tightening environmental requirements. Chlorinated phenols once carried a reputation for producing stubborn waste streams, but modern techniques offer a better path. We built solvent recovery systems after the second year of scaled-up batch production—a direct response to seeing how much resource bled off in inefficient distillation columns. Over the last four years, we’ve recycled hundreds of tons of extraction solvent while lowering the organochlorine content of plant effluents to meet local discharge demands.

    Our spent acid neutralization process, designed by our own maintenance crews, converts residual process waste into usable salts without generating significant off-gases. Supervisors have highlighted how the total solid waste load from this production line measures under half that of comparable products synthesized through less refined processes. It’s not a matter of greenwashing; our operations team reports real reductions in compliance actions and an improved safety climate across storage and transfer areas. Ongoing operator training on recovery and segregation helps us keep these numbers low as volumes grow.

    Market Feedback and Internal Learnings

    Open communication with direct users shapes how we run our production campaigns. A distributor recounting gelling issues during a competitor’s shipment prompted us to add a secondary drying stage before final bagging lines. Our on-site technical liaison reported a sudden spike in requests for stability data under tropical storage—a learning that led to a new monthly QC stress test. A major formulator requested particle size data at lower thresholds to aid in a faster dissolution rate, driving us to invest in air classifier upgrades. These incremental process upgrades flow directly from dialogue with heavy users of our stock. We rarely hear technical gripes from those working with the product in day-to-day blending, and client-run emission tests during drum unpacking are reporting drop-offs in fugitive VOCs compared to similar bulk phenols. Routine plant audits reflect the daily practical work that supports trustworthy delivery.

    Seeing Past the Datasheet: Worker Insights

    Chemicals that look identical on paper can act differently in a production hall. Our staff recognizes small but significant distinctions in how batches behave under different humidity or temperature loads. For example, moisture pickup on storage silos—an everyday headache—proves less troublesome for this compound, leading to fewer clogs in feed hoppers during rainy months. Material handlers appreciate its slightly granular character at standard fill levels—less dust migration means less respiratory exposure and easier cleanup routines. Chemically, thermal decomposition begins well above the thresholds common for related substituted phenols, which translates into lower fire risk. Site managers talk more about practical safety than about marketing claims, and we see these benefits in the shift-level incident reports: lower absenteeism and fewer stoppages from equipment fouling.

    We’ve learned that integrating our feedback into the design of our systems—mixing, filtration, and packaging—not only produces a better product but delivers over the long haul. Shift supervisors can adjust feeder rates without worrying about blockages from unexpected clumping. Plant managers appreciate that our standardized drum linings forestall contamination, a nuisance that sometimes shows up as off-color or residual odor in other chlorinated intermediates.

    Regulatory and Compliance Perspective

    Large-scale production of any chlorinated phenol brings regulatory scrutiny. From experience, we know smooth compliance depends on well-structured paperwork and evidence of diligent practice, not guesswork or promises. We’ve designed our system documentation so every drum’s journey, from first reaction mixture through to warehouse storage, can be traced in both batch and sub-batch increments. Local authorities regularly inspect our waste treatment systems, and the chemical’s storage profile—stable, with low hazardous vapor release—keeps site permitting straightforward. For customers, this means fewer headaches preparing their own registration or customs clearance dossiers.

    Increased environmental regulation often triggers upstream changes; when wastewater concentration rules tightened, our on-site monitoring systems already exceeded updated detection limits. We review all production modifications with safety and environmental impacts in mind—no operator shortcut goes unchecked, and we keep our training logs public to visiting auditors. Plant historians document daily deviations and the steps taken to bring conditions back into spec, forming the backbone of our reliability and compliance framework.

    Continuous Improvement from Experience

    Practical chemical manufacturing never stands still. We adapt our process lines based on small but repeated operational insights. A rise in customer complaints about odor in bulk shipments led us to test modified absorber media and ventilation upgrades. In colder climates, technicians requested drum liners to avoid condensation buildup; after three test cycles and field feedback, the update went live for all regular customers in those territories.

    Through direct engagement with both internal and external partners, we continue to evolve our offering—not just to meet regulatory demands, but to fit the needs of real-world users in fields, factories, and laboratories. Our journey with Phenol,5-Chloro-2-(2,4-Dichlorophenoxy)- hasn’t followed the smoothest path, but what sets our approach apart are the concrete upgrades, incremental design tweaks, and the lessons we gather from every batch, every shipment, and every floor worker who handles this unique material.

    Closing Perspective

    We don’t view Phenol,5-Chloro-2-(2,4-Dichlorophenoxy)- as just a chemical name stamped on a drum. Years of hands-on experience, investments in smarter systems, and ongoing dialogue with the people who use our product daily—this creates more than a supply relationship. It provides us the opportunity to back up every shipment with operational reliability, practical user support, and long-term trust. We take pride in a product that’s built not only for performance, but for genuine day-in, day-out usability in the spaces where industry gets real work done.