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2-Chlorodiphenyl Ether

    • Product Name 2-Chlorodiphenyl Ether
    • Alias o-Chlorodiphenyl ether
    • 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

    659430

    Chemical Name 2-Chlorodiphenyl Ether
    Molecular Formula C12H9ClO
    Molecular Weight 204.65 g/mol
    Cas Number 2051-62-9
    Appearance Colorless to pale yellow liquid
    Boiling Point 296-298 °C
    Melting Point -1.5 °C
    Density 1.18 g/cm3
    Refractive Index 1.602
    Flash Point 143 °C
    Solubility In Water Insoluble
    Odor Aromatic

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

    Packing & Storage
    Packing The 2-Chlorodiphenyl Ether is packaged in a 500-gram amber glass bottle with a secure screw cap, labeled with safety information.
    Shipping 2-Chlorodiphenyl Ether should be shipped in a tightly sealed, clearly labeled container, protected from physical damage. Keep the chemical away from heat, sparks, open flame, and incompatible substances. It is typically shipped as a hazardous material, following applicable regulations, including proper documentation and use of appropriate personal protective equipment during handling and transport.
    Storage 2-Chlorodiphenyl ether should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from sources of ignition, oxidizing agents, and direct sunlight. The storage area must be clearly labeled and access limited to trained personnel. Use secondary containment to prevent spills, and keep away from incompatible substances to avoid hazardous reactions.
    Application of 2-Chlorodiphenyl Ether

    Applications of 2-Chlorodiphenyl Ether in Industrial Manufacturing

    As a specialized manufacturer of 2-Chlorodiphenyl Ether, we supply downstream industries with a reliable material for precise, technical applications where purity and performance are critical throughout the entire production cycle. Below we detail the most prevalent industrial sectors where this compound integrates into established manufacturing processes, highlighting compliance, formulation design, process role, and the actual finished goods produced.

    1. Heat Transfer Fluid Production for Industrial Systems

    2-Chlorodiphenyl Ether is used in multi-component heat transfer fluids for high-temperature industrial equipment, including chemical reactors and synthetic oil heating units. Manufacturers choose this material for its high thermal stability and lower pour point, which allow fluids to operate reliably in demanding thermal environments. It directly affects system longevity and safety by stabilizing fluid performance across extended service intervals, addressing stringent regulatory monitoring requirements for both workplace safety and environmental impact.

    Industry compliance standards

    • ASTM D1384 (Corrosion Testing of Engine Coolants)
    • ISO 6743-12 (Lubricants, Industrial Oils, and Related Products - Family Q: Heat Treatment Oils)
    • EU REACH Annex XVII, entry 43 (PCBs and PCTs restrictions)
    • OSHA Hazard Communication Standard (29 CFR 1910.1200)

    Typical usage ratio

    • 2-12% by weight within formulated heat transfer fluid blends, adjusted to maintain viscosity and flash point based on system design and operating temperature range

    Downstream process integration

    • Blended during batch formulation of base aromatic and alkylated aromatic components, followed by quality control for impurity profile and pour point prior to fluid packaging

    Final product types

    • High-performance heat transfer fluids for industrial heating circuits
    • Thermal oil for chemical process plants
    • Closed-loop heat exchanger fluids for synthetic textile manufacturing equipment

    2. Intermediate in the Synthesis of Crop Protection Agents

    Certain pesticide and herbicide manufacturers select 2-Chlorodiphenyl Ether as a chlorinated aromatic building block to create specific ether-linked fungicides and bactericides used in commercial agriculture. Its chemical structure offers predictable reactivity in etherification and halogenation steps, facilitating controlled downstream synthesis with high yields. Regulatory scrutiny ensures only validated intermediates are allowed, focusing on purity and traceability throughout the crop protection value chain.

    Industry compliance standards

    • FAO/WHO Specifications for Plant Protection Products (active substance approval, intermediate traceability)
    • China GB 2763 pesticide residue limits
    • US EPA 40 CFR Part 180 (Tolerances and Exemptions for Pesticide Chemical Residues)
    • ISO 9001:2015 (Production Quality Management)

    Typical usage ratio

    • Used as a primary intermediate at 100% input on a mole-to-mole basis for targeted syntheses; batch size and ratio tailored to specific active ingredient route and downstream scale-up

    Downstream process integration

    • Introduced in early-stage condensation or nucleophilic substitution reactions, then consumed fully during synthesis of target crop protection molecule; trace levels monitored before formulation

    Final product types

    • Fungicidal agents for rice, wheat, and fruit crops
    • Ether-based bactericidal blends for seed coatings
    • Specialty herbicidal actives for broadleaf weed management

    3. Synthesis of Performance Polymer Modifiers

    Polymer manufacturers employ 2-Chlorodiphenyl Ether as a chain-modifying and structural component in high-performance engineering plastics where increased chemical resistance and flame retardancy are required. The compound’s aromatic chlorinated framework facilitates controlled copolymerization with various monomers, imparting heat stability and modulating physical properties of end polymers used in automotive and electronics parts. This upstream input is critical for compliance with stringent flammability and emissions regulations in demanding applications.

    Industry compliance standards

    • UL 94 (Test for Flammability of Plastic Materials)
    • RoHS Directive 2011/65/EU (Restriction of Hazardous Substances)
    • IEC 61249-2-21 (Halogen-free requirements for base materials in PCBs)
    • ISO 14001 (Environmental Management for Polymer Processing)

    Typical usage ratio

    • 0.5-3.5% by weight as a comonomer or additive in custom polymer formulations, with adjustment governed by target flammability class and mechanical performance

    Downstream process integration

    • Directly charged into copolymerization reactors during synthesis of engineering polymer resins; incorporated during melt-phase or solution polymerization with subsequent post-reaction analysis of halogen content

    Final product types

    • High-temperature resistant thermoplastics for under-the-hood automotive components
    • Flame-retardant casings and circuit boards for consumer electronics
    • Specialty engineering plastics for industrial machine housings

    4. Intermediate for Specialty Liquid Crystal Material Synthesis

    Producers of advanced display technologies utilize 2-Chlorodiphenyl Ether as a synthesis intermediate in the development of complex liquid crystal compounds for use in LCD panels and optical switches. The compound’s dual aromatic structure, along with its halogen content, supports precise molecular alignment and thermal characteristics essential for stable optical performance. Strict controls on raw material quality and batch consistency underpin industry requirements for optoelectronic applications.

    Industry compliance standards

    • IEC 61249-2-45 (Materials for Printed Boards and Other Interconnecting Structures for LCD Applications)
    • JEITA ET-7304A (Japanese Electronic Information Standards)
    • REACH/CLP (Registration, Evaluation, Authorisation and Restriction of Chemicals for Optoelectronics)
    • ISO 9001:2015 (Quality Systems in Electronic Material Manufacturing)

    Typical usage ratio

    • Variable, typically 0.3-1.2 molar equivalent in multi-step synthesis, adjusted to molecular design and purity of downstream liquid crystal precursor

    Downstream process integration

    • Used in chlorination or etherification stages during precursor development, followed by purification and inline qualification to meet liquid crystal manufacturing standards

    Final product types

    • Advanced liquid crystal molecules for TFT-LCD displays
    • Photoresponsive compounds for optical shutters
    • Custom single-domain alignment agents for high-resolution panels
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    Certification & Compliance
    More Introduction

    2-Chlorodiphenyl Ether: Reliable Performance by Direct Manufacturer Experience

    Understanding 2-Chlorodiphenyl Ether as a Foundational Chemical

    Decades of running reactors and fine-tuning batch systems have taught us that consistency and purity in raw materials cannot be overstated. 2-Chlorodiphenyl Ether (known in some labs as o-Chlorodiphenyl ether or simply “2-CDE”) stands out in our production line not only for its reliability but for the stability it brings to downstream processes. Our facility specializes in high-purity chemical synthesis, and over the years, we’ve learned where 2-Chlorodiphenyl Ether shines and what differentiates it from similar ethers or substituted phenyls.

    Product Characteristics Informed by Daily Manufacturing Practice

    We produce 2-Chlorodiphenyl Ether at industrial scale on a regular schedule. Experience handling intermediate chemicals at this scale reveals everything from subtle batch-to-batch differences to how tiny contaminant traces can cause headaches later. Our standard manufacturing model targets a purity above 99%. Crystalline appearance, low volatility, and well-controlled melting range have become hallmarks in our output, since precise process control and well-chosen purification steps make all the difference in downstream confidence for formulators.

    It becomes clear each time we inspect or process a batch: even micro-level impurities can react unpredictably under elevated process conditions—something we address meticulously through continuous quality analysis. This isn't just lip service. Our in-house QA teams check every step, not because it's required but because unmonitored process drift brings real-world problems. Customers ranging from specialty coatings to polymer additivation count on this predictability when formulating stable end products.

    Differentiating 2-Chlorodiphenyl Ether From Other Diphenyl Ethers

    In a landscape crowded with halogenated ethers and diverse substituted aromatics, 2-Chlorodiphenyl Ether carves out a niche built around its particular chlorine orientation. Structure here matters. The chlorine atom in the ortho position delivers distinct electronic and steric properties that influence reaction pathways and physical characteristics. Compounds like 4-Chlorodiphenyl Ether, for example, differ significantly in reactivity and solubility—performance that translates directly to efficiency or complications in practical applications.

    Many organizations ask about why 2-chloro specifically. Our team sees time and again that ortho-chlorination affects the heat and chemical resistance in certain resins and varnishes. The difference shows up in flame retardance, coating adhesion, and molecular stability in environments that subject formulations to thermal cycling. It's not just a matter of routine substitution—the technical advantage comes from the molecular architecture itself, something we monitor closely using up-to-date chromatographic and spectroscopic controls.

    2-Chlorodiphenyl Ether in Industrial and Laboratory Practices

    For end-users, formulation work rarely tolerates shortcuts. We built our production schedules and QA systems around real-world feedback, such as varnish producers frustrated with discoloration or polymer compounders encountering incompatibility with base feedstocks. When a chemist asks about our product, our process specialists share field learnings: contamination with para-isomers or heavier halogenated species impacts both product color and physical properties in final blends. Our roots as a direct manufacturer give us a clear line of sight from raw input selection, all the way to the packaged final shipment. This isn’t trivial—it underpins everything from material safety compliance to batch uniformity.

    Another lesson we bring to the fore involves solvents and process aids. Companies using 2-Chlorodiphenyl Ether frequently need fine control over their solvent systems or curing processes; our teams provide input drawn from our own work with solvent recovery and separation at scale. Subtle factors like solvent retention or flash-off time shift based on the chlorinated ether’s purity and physical state. Sticking to 2-CDE with our documented grades means less risk of runaway reactions or off-spec product—issues that sap resources and drive up rework costs.

    Why Choice of Supplier Still Determines Project Success

    Years of engaging with partners who encountered problems with off-quality materials have taught our teams where the risks lie. Markets have seen some traders cutting corners by diluting or mixing in off-ratio chlorinated ethers. These practices jeopardize product liability and equipment safety, since downstream processes bank on consistent reactivity and physical properties. Our direct synthesis avoids the blended streams and unknown inputs common among spot resellers. Each outgoing shipment comes with detailed batch histories, so traceability isn’t an afterthought—it's the result of a culture steeped in accountability from day one of a campaign. Our plant leaders take professional pride in this chain of custody and transparency, not just because buyers require it, but because our processes rely on it too.

    Supporting Technical Needs Beyond Specification Sheets

    Paper specs only tell half the story. Day-to-day chemical manufacturing unearths practical issues that never appear in catalog listings. Some customers come to us after a failed pilot run, hunting for insight on how 2-Chlorodiphenyl Ether can drive performance in their formulations. Rather than just reciting melting points and assay figures, our technical teams dig deeper. We draw on our own blending and reaction experience to share what grade or processing tweaks can preempt phase separation, color drift, or product instability down the line.

    Decades on the production floor showed us how minor solvent or impurity adjustments preempt recurring headaches in scale-up and routine use. For instance, a recent industrial resin customer grappled with inconsistent cure profiles until we reviewed their feedstock quality; a simple switch from unverified product to our unit-purified 2-Chlorodiphenyl Ether resolved the issue. Real-world outcomes ring louder than generic reassurances, and we foster these partnerships through hands-on, on-the-ground technical engagement. We believe strongly that direct dialogue between end-users and manufacturers creates solutions, whether for coatings, polymer modification, or electronics materials.

    Environmental, Safety, and Sustainability in Today’s Market

    Providing chemicals at industrial scale today brings responsibilities. Operating our own manufacturing units has forced us to take a measured, fact-driven approach to everything from waste handling to product stewardship. Chlorinated aromatics often raise concerns for their potential impact on health and the environment. Our senior chemists led the way adopting closed-loop systems that minimize leaks and fugitive emissions, while our environmental teams audit every process step for compliance with local and international guidelines.

    Looking at current market trends, clients voice more questions about handling, disposal, and ecological impact than ever. We welcome this. The technical staff in our organization, experienced both on the tank farm and in the control room, can walk through not just paperwork but what it means to store, use, and manage 2-Chlorodiphenyl Ether in the real world. These discussions often lead to adjustments in product form, packaging, or suggested handling protocols. Onsite audits and open channels for field feedback give us the practical knowledge to adapt—not by quoting standards, but by applying lived experience that embeds safety and environmental care across the value chain.

    Custom Solutions Informed By End-User Realities

    One-size-fits-all rarely works in chemical supply. From the manufacturing side, we see requests evolve frequently—customers want drums, isotank shipments, or clearest guidance on handling crystalline versus melted forms at point of use. Our people don’t just ship product—they work with customers to select the most practical supply format, informed by the reality of warehouse conditions, temperature swings in transit, or downstream blending needs. A typical call involves more than order processing; it usually turns into a technical troubleshooting session, sharing what works (and what introduces avoidable hassle) based on thousands of tons of throughput data.

    Sometimes, formulators need process-tailored product versions, like a tighter cut on melting range or a specific particle size for improved dispersion. Our labs can adjust specifications prior to scale-up, since we own the reaction and purification sequence. This upstream flexibility supports custom solution-building rather than generic bulk offerings, which suits businesses developing new-generation materials or those pivoting to more demanding performance standards. Years on the line have shown us the ROI of this flexibility—well-built supply partnerships reduce changeover times, minimize waste, and dry up sources of user frustration.

    Working Shoulder-to-Shoulder With Technical and R&D Teams

    Producing 2-Chlorodiphenyl Ether at commercial scale has given us seats at the table in both routine manufacturing and new application development. We share data and practical advice with technical teams—from bench-scale synthesis to full plant conversion. This open exchange means users access not just a product, but also the R&D journey that led to process optimizations and refined product grades. Ongoing projects sometimes push us to adapt batch conditions, upgrade reactors, or pilot alternative purification trains. Our staff know that innovation never stops.

    Recently, we worked with a polymer additive developer puzzling over thermal stability issues in a new application. Analytical and process specialists from our side recreated the condition in our pilot lab, running simulations using our own 2-Chlorodiphenyl Ether. The detail we uncover through such projects—by controlling every variable from raw component tank to final sampling—cannot be matched by resellers or brokers, who lack hands-on experience with full-scale manufacturing quirks. These close collaborations deliver not only incremental performance gains, but also inspire the next process upgrade on our end.

    Supporting Data-Driven Purchasing and Specification Choices

    Supply chains increasingly rely on hard data to float procurement decisions past both technical and risk management teams. Supplying our own product gives us access to real-time production analytics and long-term batch traceability. Decision-makers at customer sites look for more than a vendor selling a nameplate product. They want to verify product history, learn from user data, and understand factors that led to past delivery or performance hiccups. By managing all stages in-house, we offer a transparent record for every lot shipped, rooted in traceable analytical and process data. This visibility often settles technical debates quickly, equipping users to defend purchasing choices and regulatory compliance to internal stakeholders.

    Our plant-wide monitoring and adaptive process control give users the confidence to plan product launches, anticipate potential regulatory or QA roadblocks, and drive efficiency in their own facilities. Over the years, customers share back performance data or incident logs, and we feed this information into further process optimization. For organizations with compliance, testing, or batch release challenges, this cycle of shared information replaces guesswork with a factual basis for every step from inbound material checks to approval of high-value finished goods.

    Industry Trends and Future Opportunities for 2-Chlorodiphenyl Ether

    Technology, environmental expectations, and regulatory frameworks always advance. Sustainable chemistry and circular economies increasingly shape client expectations. End-users want products that lower overall process risks and environmental liabilities, often requiring suppliers to disclose manufacturing footprints and propose paths for waste minimization. Our facilities have invested in process intensification, solvent reuse, and energy-efficient purification, not only to meet compliance needs but to lead by example as a true chemical manufacturer.

    Emerging sectors—from advanced electronics encapsulation to high-performance coatings—continue to surface around us. Customers in these fields require not just commodity volume but insight into how subtle material tweaks can drive value beyond cost per kilogram. Our engagement with research clusters and industrial consortia brings valuable perspective both ways: new demands prompt process improvements in our plants, while our operating history anchors the feedback we share with R&D partners. This loop encourages both product evolution and practical, safe application of 2-Chlorodiphenyl Ether in established and breakthrough uses alike.

    Direct Manufacturing: The Difference for Stakeholder Confidence

    Markets with tight technical tolerances have little patience for mid-stream surprises. Our history shows that controlling synthesis and purification in-house delivers the reliability modern customers require. We do not pass material through layers of brokers or traders; instead, we focus on direct relationships, clear communication, and sustained process improvement based on user experience. This approach creates trust and accountability—qualities that underpin safe and productive use of chemicals like 2-Chlorodiphenyl Ether.

    Our team welcomes technical questions, detail requests, or pilot support. The hands and expertise that produce each batch are available to customers, because we share common ground—a need for reproducibility, consistency, and safety. 2-Chlorodiphenyl Ether might read as a simple name on a shipping manifest, but the story behind every kilogram includes the collective lessons and improvements from experienced chemical manufacturers determined to support progress, one batch at a time.