Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing sales7@sinochem-nanjing.com 3389378665@qq.com
Follow us:

5-(3-Chloro-Phenyl)-Furan-2-Carboxylic Acid

    • Product Name 5-(3-Chloro-Phenyl)-Furan-2-Carboxylic Acid
    • Alias 5-(3-Chlorophenyl)furan-2-carboxylic acid
    • Einecs 620-446-2
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry sales7@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    353587

    Productname 5-(3-Chloro-Phenyl)-Furan-2-Carboxylic Acid
    Molecularformula C11H7ClO3
    Molecularweight 222.63 g/mol
    Casnumber 17318-08-0
    Appearance White to off-white solid
    Meltingpoint 162-166°C
    Solubility Slightly soluble in water, soluble in organic solvents
    Purity Typically ≥98%
    Storagecondition Store at room temperature, keep container tightly closed
    Smiles C1=CC(=CC(=C1)Cl)C2=CC=C(O2)C(=O)O

    As an accredited 5-(3-Chloro-Phenyl)-Furan-2-Carboxylic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The 25g quantity of 5-(3-Chloro-Phenyl)-Furan-2-Carboxylic Acid is packaged in a sealed amber glass bottle with clear labeling.
    Shipping The chemical **5-(3-Chloro-Phenyl)-Furan-2-Carboxylic Acid** is securely packaged in sealed, chemical-resistant containers to prevent leaks or contamination. Shipping follows all relevant safety and regulatory guidelines, including appropriate labeling and documentation. Orders are dispatched via certified carriers specializing in hazardous materials for prompt and compliant delivery.
    Storage Store 5-(3-Chloro-Phenyl)-Furan-2-Carboxylic Acid in a tightly sealed container, away from moisture, heat, and direct sunlight. Keep in a cool, dry, and well-ventilated area. Store separately from incompatible substances such as strong oxidizing agents. Ensure proper labeling and handling, and wear appropriate personal protective equipment when handling or transferring the compound.
    Application of 5-(3-Chloro-Phenyl)-Furan-2-Carboxylic Acid

    Applications of 5-(3-Chloro-Phenyl)-Furan-2-Carboxylic Acid in Industrial Manufacturing

    As an experienced producer, we supply 5-(3-Chloro-Phenyl)-Furan-2-Carboxylic Acid (CPFC) for specialized applications across the pharmaceutical, agrochemical, specialty chemical, and advanced material sectors. Below we detail authentic industrial scenarios where downstream manufacturers utilize CPFC, with precise process and compliance information to support technical inquiries and procurement.

    1. Synthesis of Pharmaceutical Intermediates for Antibacterial Agents

    Pharmaceutical ingredient manufacturers incorporate CPFC in the multi-step synthesis of advanced intermediates destined for active pharmaceutical ingredients, especially newer antibacterial agents in the furan carboxylic acid structural class. Integration of this intermediate directly impacts the purity and performance of downstream APIs and requires rigorous compliance and substantiated batch documentation.

    Industry compliance standards

    • Good Manufacturing Practice (GMP): ICH Q7, EU GMP Part II
    • Relevant pharmacopeia requirements for intermediates: USP, Ph. Eur. (as specified by final API dossier)
    • Quality management: ISO 9001:2015
    • REACH Annex requirements for registration if marketed in the EU

    Typical usage ratio

    • CPFC is used at 1.5–2.8 molar equivalents relative to the primary amine or heterocycle core in the coupling stage; process chemists select the exact ratio to balance conversion yield against raw material cost and minimize side-product formation.

    Downstream process integration

    • CPFC is introduced through controlled addition in the condensation or amide-bond-forming stage, typically following halogen exchange or oxidative step-up, with in-line QC for purity assessment.

    Final product types

    • Pharmaceutical intermediates for cephalosporin and furanone-derived antibacterials
    • Custom synthesized building blocks for contract research organizations (CROs)
    • Bespoke molecules intended for preclinical drug development

    2. Advanced Agrochemical Synthesis (Herbicide and Fungicide Intermediates)

    Producers in the agrochemical sector rely on CPFC as a building block when manufacturing key intermediates for modern herbicides and fungicides. Its performance as a functionalized aromatic acid supports selectivity and field persistence in active compounds, with full traceability throughout the synthesis required for registration dossiers.

    Industry compliance standards

    • ISO 9001:2015 for quality management
    • FAO/WHO Specifications for Plant Protection Products (as relevant)
    • Regulatory compliance for final actives: EPA (USA), REACH (EU), China ICAMA
    • GLP (Good Laboratory Practice) for technical material registration Dossiers

    Typical usage ratio

    • Usage ranges from 0.8 to 1.4 kg CPFC per 10 kg of target heterocyclic intermediate, optimized according to process flow and desired yield of the next reaction step.

    Downstream process integration

    • CPFC enters the process during the aromatic acylation step, usually reacting with a triazole or pyrimidine derivative; reaction monitoring focuses on conversion ratio and removal of excess acid via aqueous extraction or crystallization.

    Final product types

    • Technical-grade active herbicide intermediates
    • Furan-based fungicide precursor compounds
    • Proprietary pesticide formulation intermediates used in integrated pest control

    3. Electronics-Grade Specialty Polymers (High-Tg Polyimides and Polyamides)

    Manufacturers of functional polymers for electronic applications use CPFC as a monomer in the synthesis of furan-modified polyimides and polyamides. Its unique aromatic-furan ring structure imparts enhanced glass transition temperatures and electrical properties that meet the requirements for flexible displays, circuit encapsulants, and high-performance insulation materials.

    Industry compliance standards

    • RoHS Directive 2011/65/EU (lead and halogen restrictions)
    • REACH Regulation (EC) No 1907/2006, SVHC-free mandates
    • UL 94 horizontal and vertical burn testing certification for polimer flammability
    • ISO 9001:2015 for traceability and batch quality controls

    Typical usage ratio

    • In electronics polymerization, CPFC is charged at 15–22% by weight among dicarboxylic acids, adjusted for desired furan content and polymer backbone rigidity.

    Downstream process integration

    • CPFC is dissolved with diamine co-monomers in aprotic solvents, then undergoes cyclization at elevated temperatures; polymer chain length and furan incorporation are validated by NMR before film casting or extrusion.

    Final product types

    • Flexible polyimide foils for display technology
    • High-Tg polyamide insulation materials for electronic components
    • Dielectric polymer films for high-frequency PCB substrates

    4. Synthesis of Specialty Dyes and Optical Brightening Agents

    Producers in the colorant and textile finishing industries select CPFC for crafting specialty furan-based dyes and optical brighteners. Its precise substitution pattern enables customized spectral tuning and lightfastness, supporting compliance within regulated textile and plastics applications.

    Industry compliance standards

    • OEKO-TEX Standard 100 (textile safety)
    • REACH (Annex XVII, restrictions for azo and aromatic amines)
    • EN 71-3 (Europe, toy safety migration limits for colorants)
    • ISO 14001 for environmental management systems during synthesis and waste management

    Typical usage ratio

    • Used at 8–16% by total dye feedstock weight; colorists fine-tune the proportion depending on the absorption spectrum and end-use application tolerance for shade variation.

    Downstream process integration

    • CPFC enters the azo coupling or ring-forming step with diazonium salts or xanthene intermediates, before purification and blending with dispersants for downstream formulation.

    Final product types

    • Furan-functionalized dyes for synthetic and natural textile fibers
    • Optical brighteners for high-brightness plastics and paper
    • Technical pigments for high-durability coatings in industrial applications

    5. Heterocycle-Oriented Fine Chemical Synthesis for CROs

    Specialty fine chemical firms and contract research organizations source CPFC as a precursor when building complex, functionalized heterocycles for structure-activity relationship (SAR) studies and custom screening libraries. The precision of this intermediate directly influences yield, purity, and analytical data crucial in medicinal and material science research collaborations.

    Industry compliance standards

    • ISO 9001:2015 (traceability and documented QC for research chemicals)
    • REACH Regulation (laboratory exemption protocols where applicable)
    • GMP documentation not generally required, but purity standards of ≥98% with full COA mandatory for contract synthesis supply
    • Material safety and transport in line with GHS/CLP regulations

    Typical usage ratio

    • Employed at 1.0–1.2 equivalents per heterocycle motif, with adjustment based on the complexity of the synthetic route and final product design.

    Downstream process integration

    • Introduced at the heterocycle-forming step; process teams monitor by HPLC or LC-MS to ensure target molecule assembly before isolation and characterization.

    Final product types

    • Functionalized furan, indole, and benzimidazole scaffolds
    • Lead candidates for pharmaceutical discovery programs
    • Reference standards and analytical controls for R&D laboratories
    Free Quote

    Competitive 5-(3-Chloro-Phenyl)-Furan-2-Carboxylic Acid 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 sales7@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: sales7@sinochem-nanjing.com

    Get Free Quote of Sinochem Nanjing Corporation

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

    Certification & Compliance
    More Introduction

    5-(3-Chloro-Phenyl)-Furan-2-Carboxylic Acid: A Closer Look from Our Factory Floor

    Introduction

    In the chemical manufacturing world, nobody stands closer to the reality of a product than the people on the ground. We learn with every batch and we see firsthand what goes into making a tough, stable intermediate like 5-(3-Chloro-Phenyl)-Furan-2-Carboxylic Acid. Our team has spent years producing this compound, adjusting our approach, testing strengths and weaknesses, and hearing real feedback from customers who either depend on a steady process flow or bet their own finished product integrity on our reliability.

    The Model We Offer

    We only use one model for this compound: a batch with a purity target above 98%, typically provided as an off-white to light beige crystalline powder. This isn’t arbitrary. The customers who rely on 5-(3-Chloro-Phenyl)-Furan-2-Carboxylic Acid value predictability—slight inconsistencies throw off downstream synthesis or force wider risk margins, which nobody wants in biotech, pharma intermediates, or advanced materials. Our batches stick close to a known melting point, and moisture content stays low. Each run builds on robust, established techniques, from the controlled introduction of chlorinated aromatics to careful furan ring-forming conditions that keep byproduct levels in check.

    Consistency and Traceability

    We have never underestimated the impact of purity drifts and trace impurities. Even marginal deviations in isomeric content or elemental halide carryover become headaches for customers scaling up, validating analytical methods, or troubleshooting synthesis steps. We track every raw material back to the original supplier, barcode every lot, and reject anything with unexplained peaks on HPLC readouts. Our team runs all the standard identity checks but keeps a special eye on halogen-related side products and furan ring integrity. That discipline shows up at customer sites, where rejections vanish and end results match up with expectations. We don’t just see a sequence of yields; we see the chemical fingerprints and what they mean for the real world.

    The Manufacturing Mindset: Minimizing Disruption

    Waste streams and recovery rates influence pricing and supply chain reliability just as much as labor costs or feedstock volatility. If you miss by a few percent in chlorination control, you end up with off-target material, and that means rework or disposal. We integrated in-line monitoring years ago and watch reactant addition rates in real time, which let us trim new-batch startup cycles by 20%. Even simple changes—a better solvent swap, a more precise powder handling protocol—translate into more predictable supply for customers who build out long lead-time projects. Our biggest lesson here: most quality shortfalls trace back to process slippage, not random bad luck.

    Applications and Uses

    We see most demand for this acid as an intermediate: it’s a bridge between simple, functionalized aromatic rings and more complex heterocyclic frameworks, targeted molecules in agrochemicals, pharmaceuticals, and sometimes specialty dyes. Its furan core holds up well to further substitution, which opens space for catalytic reactions or coupling steps that would scramble less robust skeletons. Process developers appreciate that—it lets them focus R&D dollars on new chemistry, not troubleshooting recurring contaminant profiles.

    One of our recurring clients uses it in the early stages of API synthesis. Reliability matters there: if a batch slips below the agreed purity threshold, the result cascades down the line. So we provide full batch documentation and rapid turnaround on any investigation requests, including impurity mapping and residual solvent profiles. This transparency carries weight—it reduces risk on both sides and lets smaller API shops trust that process transfer won’t introduce wildcards.

    Performance: Not Just a Number on a Sheet

    Customer feedback always brings up one point: it isn’t only about chemical spec, but reproducibility. Process chemists and engineers need lots to perform the same way every time. We run multi-point analytical testing on each batch and retain samples long-term so if a client flags an issue, we can compare side-by-side. Our plant’s proximity to core raw materials lets us shorten delivery cycles and quickly adjust to shifts in demand, which many clients in pharma and specialty chemicals value more than a few points shaved off list price.

    For process validation or upscaling, downstream users often need kilogram- to multi-ton quantities with zero batch-to-batch surprises. Early on, we’d hear from process engineers struggling with micro-contaminants that caused issues in final crystallizations or in reaction completion times. Over repeated cycles of customer conversations and lab tests, we adjusted our workup and purification sequences. Now, customers come to us for reliability: not least because they’ve lived through the headaches of lower-tier sources, where crystal forms vary from one drum to the next or specs start to blur after a few months of tight scheduling.

    Clean Separation from Other Compounds

    Distinct from many generic furan derivatives, this molecule brings together a specific chloride position on the phenyl ring and a carboxylated furan scaffold. That difference matters. Unlike standard furan-2-carboxylic acids, the 3-chloro-phenyl group confers unique electronic effects, altering reactivity in Suzuki or Heck couplings, for example. Synthetic chemists looking to build highly substituted fused-ring systems notice the difference in regioselectivity and final yields.

    The benefit isn’t only theoretical. In our own plant, we’ve seen reaction outcomes—yields, side product ratios, robustness across a range of reaction temperatures—shift when swapping out standard analogs for this targeted compound. Chromatographic profiles sharpen, making downstream purification easier, saving time and solvents. This means less waste generation, a faster route to a usable final compound, and fewer interruptions in industrial or lab workflows.

    Environmental and Safety Considerations

    Chlorinated aromatics always bring up environmental compliance. We built our facility near secondary containment and installed vapor scrubbers years ago, keeping well below regional permit thresholds. Spills trigger auto-shut valves as a matter of routine, and regular air and waste testing spot emerging issues before they balloon into headaches. By controlling emissions tightly, we safeguard operators and local air and water supplies.

    Many in the industry still cut corners, hoping not to get caught by regulators or neighborhood activists. In our experience, that only works for a little while—eventually, non-compliance brings bigger costs. Investing up front in safer handling infrastructure and batch-level trace analytics lets us spend less time firefighting and more time building trust with both regulators and clients.

    Supply Chain: Risks and Resilience

    Nothing in chemical production works in isolation. In the pandemic’s early days, routine sources of raw materials dried up across all markets, and many factories missed deliveries or compromised on quality. Our buyers and shift leads worked overtime to keep production on track, qualifying alternate inbound sources and keeping customer lines open. Where some competitors diluted requirements or prioritized quick sales, we revised and published updated analytical standards, ran extra lot qualification tests, and shared sample vials even before full-scale restarts.

    Customers came back and told us what mattered wasn’t just keeping the numbers on paper, but being honest and proactive when bumps appeared. That lesson stuck. Now, we stock excess inventory across key raw materials, cross-train shift operators, and maintain longstanding partnerships with transport firms used to handling specialty cargo. If a logistics issue or supplier outage hits, we shift gears rather than leave orders hanging.

    Improving Transparency: How We Approach Feedback

    Every customer issue ends up in a roundtable. We believe that quality problems, recurring or not, usually have clear roots. Instead of pushing forms, we keep communication lines open, send real analysts to discuss product performance, and share whatever process detail is needed. If a batch fails, we don’t just swap out drums. We pull lab data, trace events along the batch records, and update our control systems. Sometimes the fix is as simple as rotating a feedstock; more often, it’s about spotting trends before they show up in customer data.

    Several years ago, a customer flagged a recurring impurity not listed on earlier lab reports. After tracing the issue, we updated spectrometric methods and rolled out new in-process sampling, which let us knock out the problem at the source. Our willingness to address these head-on builds trust, not only with current clients but with partners evaluating us for new synthesis pipelines.

    Global Reach and Local Attention

    Most of our output serves national and international customers. Every region has its quirks—for instance, North America values turn-key support and batch documentation, while customers in Asia push for higher volume lots and just-in-time scheduling. We meet these demands by keeping order cycles tight, providing technical data on request, and advising on how to qualify our product for specific production lines. Regulatory requirements differ, so we partner with compliance experts to ensure all transport, packaging, and documentation meet relevant standards, whether that means ADR, IMDG, or local health and safety rules.

    Research, Pilot, and Scale-Up Support

    Not every order is for routine production. We see an increasing share of requests meant for scale-up support: gram-scale test lots, multi-kilogram bridge batches, or custom purification options for pilot runs. Academic and industrial R&D labs come to us for high-purity material and flexible batch sizes. We advise on suitable grades, discuss possible scale-up issues, and flag potential impact points, such as solubility or stability in complex formulations.

    These conversations fuel process improvement on our end, too. As we learn how customers use the compound—in targeted coupling chemistry, new catalyst families, or screening novel reaction pathways—we feed that data back into our own optimization cycles. That helps shave time and resources off each batch, supports faster market launches for our partners, and builds technical depth across the supply chain.

    Comparing to Other Products

    Our work with similar compounds gives us a useful comparison point. Not every carboxylic acid handles heat and atmospheric variability with this degree of robustness; plenty of analogous furan acids show caking, unusual clumping, or sensitivity to light. The attached 3-chloro-phenyl ring promotes solubility in several solvent systems relevant for Suzuki or Heck machinery. Some non-chlorinated variants require more aggressive or less predictable purification steps, which can slow down synthesis planning.

    Our operators track real effects on solvent selection, filter clogging, and final yield. In direct side-by-side runs, 5-(3-Chloro-Phenyl)-Furan-2-Carboxylic Acid provides a cleaner product stream during recrystallization and less aggregation during storage, especially compared to more hydrophobic or electron-rich analogs. These attributes lower operational hassle in both pilot and routine gulch scenarios.

    Continuous Improvement and the Value of Institutional Knowledge

    Any routine in chemical making, once established, risks stagnation. Our plant never stops looking for small gains—updated solvent mapping, more frequent in-process checks, and expanded impurity tracking. The staff responsible for process control bring decades of cumulative experience, tuning every production run for performance and safety. This hands-on familiarity carries over into higher customer satisfaction, fewer surprises, and the ability to ramp up or switch gears quickly.

    The Human Factor

    There is no substitute for the institutional experience gained from years of actual production. Automated batch records and analytical dashboards help, but ultimately inspectors, operators, and lab analysts catch subtle shifts that automated systems miss: a change in odor, crystal form, or even the way product settles in storage. We encourage every team member to flag anything off-spec and follow up with actual retests, not just box-ticking.

    Lost batches, downtime, or unusable material are more than technical problems; they waste resources and erode customer trust. Our team takes that seriously, treating every run as a chance to reinforce or improve standards. That direct attention echoes in customer feedback, where more than one partner has called out our willingness to dig deep into technical challenges or timeline disruptions.

    Looking Forward: Meeting New Challenges

    Demand for specialized intermediates never stays static. As new chemical markets emerge and regulatory environments tighten, we see a shift toward higher-quality, lower-impurity, and more traceable chemical sources. Our shop already invests in advanced process control, accelerated raw material approval systems, and real-time impurity monitoring. We work with partners interested in joint process improvement or co-development, rather than just purchasing a static catalog product.

    Looking ahead, regulatory demands will only increase, and customer expectations for transparency and technical support will rise. Our strategy relies on honest communication, data-driven quality management, and stable, long-term relationships with every customer from pilot labs to established manufacturers. This alignment, combined with experience honed on the factory floor, guides the way we make and deliver 5-(3-Chloro-Phenyl)-Furan-2-Carboxylic Acid—and every batch afterward.