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2'-Trifluoromethylphenyl Acetylene

    • Product Name 2'-Trifluoromethylphenyl Acetylene
    • Alias 1-Ethynyl-2-(trifluoromethyl)benzene
    • Einecs 247-251-7
    • 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
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    Specifications

    HS Code

    970777

    Product Name 2'-Trifluoromethylphenyl Acetylene
    Cas Number 163395-87-5
    Molecular Formula C9H5F3
    Molecular Weight 170.13
    Appearance Colorless to pale yellow liquid
    Boiling Point 156-158°C
    Density 1.205 g/cm³
    Purity Typically >98%
    Flash Point 52°C
    Refractive Index 1.507
    Storage Conditions Store at 2-8°C, keep container tightly closed

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

    Packing & Storage
    Packing Amber glass bottle, 5 grams, tightly sealed with a screw cap and tamper-evident seal, labeled with hazard and product details.
    Shipping 2'-Trifluoromethylphenyl Acetylene should be shipped in tightly sealed, chemically-resistant containers under dry and cool conditions. It is transported as a hazardous material, complying with relevant regulations for flammable organic chemicals. Packaging prevents leaks, and containers are clearly labeled. Ensure accompanying safety documentation and avoid exposure to heat or ignition sources during transit.
    Storage Store 2'-Trifluoromethylphenyl Acetylene in a tightly sealed container, in a cool, dry, well-ventilated area away from sources of ignition and incompatible substances such as strong oxidizers. Protect from moisture, heat, and direct sunlight. Ensure proper chemical labeling and restrict access to trained personnel. Always follow standard safety guidelines and local regulations for hazardous organic chemicals.
    Application of 2'-Trifluoromethylphenyl Acetylene

    Applications of 2'-Trifluoromethylphenyl Acetylene in Industrial Manufacturing

    2'-Trifluoromethylphenyl Acetylene serves as a specialty intermediate in several advanced chemical sectors. As a direct manufacturer, we supply this raw material for downstream processes requiring strict regulatory adherence, high purity, and controlled reactivity. The following sections detail key application scenarios.

    1. Pharmaceutical Intermediate for API Synthesis

    Pharmaceutical producers use this acetylene derivative as a key intermediate during multi-step syntheses of APIs featuring trifluoromethyl-substituted aromatic motifs. Its unique structure supports the introduction of fluoroarene subunits, enabling high-value target molecules in antineoplastic, CNS, and antiviral drug families. Integration requires stringent quality assurance to fulfill audit trail and traceability during small molecule drug manufacturing. The material enters at pre-coupling or cyclization stages, where specific reactivity provides crucial selectivity for downstream modifications. End-product APIs reflect global regulatory focus on both molecular fidelity and toxicology.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • US FDA 21 CFR Part 211 (Finished Pharmaceuticals)
    • European Pharmacopeia (Ph. Eur.) monograph guidance
    • USP General Chapter <797> on handling hazardous drugs

    Typical usage ratio

    • 0.8–1.3 molar equivalents per synthesis step; adjusted based on desired compound and process yield validation

    Downstream process integration

    • Added during Sonogashira, Suzuki, or similar cross-coupling step at early or mid-stage API synthesis
    • Handled in dedicated reactor trains under nitrogen to prevent side reactivity
    • Integrated with in-line PAT/QC for batch record compliance
    • Solution concentration monitored for consistent stoichiometry

    Final product types

    • Anticancer drug molecules (e.g., kinase inhibitors with aryl-alkyne skeletons)
    • CNS-active pharmaceuticals with trifluoromethylated phenyl units
    • Antiviral agents structurally dependent on aromatic alkynes
    • Reference standards for regulated laboratories

    2. Agrochemical Synthesis of Herbicide Active Substances

    Major agrochemical companies employ this intermediate during formulation of selective herbicide actives, supporting the assembly of trifluoromethyl-containing arylalkynes. These units provide elevated metabolic resistance and improved herbicide spectrum in cereal and broadleaf crop protection agents. We supply this material with documented analytical support, required for regulatory dossiers in global crop protection markets. Process engineers introduce the material at the internal aryl functionalization stage, aligning with quality requirements for the active ingredient and impurities control. Downstream blends pass through standardized process validation to reach international markets where regulations on trace fluorinated impurities apply.

    Industry compliance standards

    • FAO/WHO Specifications for Plant Protection Products
    • OECD Guidelines on the Testing of Chemicals
    • REACH Regulation (EC) No 1907/2006
    • ISO 9001-certified Production Quality Management

    Typical usage ratio

    • 0.9–1.5 molar equivalents per batch; process scale-up validated according to synthetic route and impurity profile

    Downstream process integration

    • Charged to reaction vessel for Ullmann coupling or alkyne arylation transformations
    • Batchwise addition under monitored temperature and pH environment
    • Utility for in-situ generation of downstream intermediates
    • Incidence tracked for impurity carryover in post-processing

    Final product types

    • Trifluoromethyl-rich pre-emergent herbicide actives
    • Pesticides and crop safener intermediates
    • Seed treatment active additives
    • Analytically standardised test chemicals for residue monitoring

    3. Material Science: Synthesis of Fluorinated Polymer Precursors

    Specialty polymer producers utilize this acetylene for the design and manufacturing of fluorinated monomers, pivotal in achieving polymer backbones with targeted hydrophobicity and chemical stability. The material integrates at the monomeric assembly phase for subsequent polymerization processes, underpinning durable coatings and high-performance films. Stringent QC testing verifies residual monomer and chain structure according to advanced materials application standards. Temperature- and pressure-controlled reactors enable safe and efficient incorporation into advanced architectures, supporting innovation in electronics, membranes, and specialty composites.

    Industry compliance standards

    • ISO 9001:2015 for Quality Management in Polymer Synthesis
    • OECD Chemical Safety and Handling Protocols
    • ASTM D4329 for Environmental Exposure of Plastics
    • RoHS Directive 2011/65/EU (electronic applications only)

    Typical usage ratio

    • 2–10% weight basis in monomer mix; adjusted upon molecular weight target and functional group density

    Downstream process integration

    • Dosed into pre-polymerization reactors with other comonomers and catalysts
    • Maintained under inert atmosphere to control side reactions
    • Immediately consumed in thermally or photochemically initiated polymerizations
    • Residual content evaluated by GC/MS and NMR to ensure downstream performance

    Final product types

    • Fluoropolymer films for microelectronics
    • Chemically-resistant industrial coatings
    • High-barrier packaging materials
    • Functionalized composite additives

    4. Fine Chemical Synthesis: Building Block for Specialty Ligands

    Chemical synthesis labs and catalyst manufacturers use this compound for generation of specialty ligands and organometallic complexes. The aryl-alkyne structure enables precise assembly of electron-rich ligands, essential for advanced organometallic catalysts in homogeneous and asymmetric catalysis. Process chemists introduce the compound in controlled stoichiometry during ligand elaboration, influencing catalytic reactivity in subsequent applications. Purity levels traceable to NMR, HPLC, and GC guarantee reproducibility in demanding research and industrial settings where ligand performance dictates downstream yields and selectivity.

    Industry compliance standards

    • ISO 17034 Reference Material Producer Accreditation (research reagents)
    • GHS-compliant labeling for chemical reagents
    • OECD Good Laboratory Practice (GLP) Guidelines
    • Supplier COA traceability for ligand intermediates

    Typical usage ratio

    • 1–1.2 molar equivalents for ligand building; fine-tuned based on target ligand architecture and batch scaling

    Downstream process integration

    • Direct use in alkynylation or coupling reactions for ligand synthesis
    • Sequential addition scheme in nitrogen-purged glass reactors
    • Integrated crystallization or chromatography for intermediate isolation
    • Final ligand evaluated for catalytic performance in test reactions

    Final product types

    • Organometallic palladium complexes
    • Ruthenium and rhodium-based catalytic ligands
    • Enantioselective catalysts for pharmaceutical synthesis
    • Chemical building blocks for research laboratories
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    Certification & Compliance
    More Introduction

    2'-Trifluoromethylphenyl Acetylene: A Practical Manufacturer’s Insight

    A Closer Look at 2'-Trifluoromethylphenyl Acetylene

    Chemistry does not stand still. Every few years, our team reviews the building blocks that our industry relies on and asks ourselves which compounds deserve more attention. Over decades of producing fine chemicals, 2'-Trifluoromethylphenyl Acetylene (2'-TFMPA) has found a stable place on the workbenches of synthetic chemists and process developers alike. Working at scale, we craft this alkyne with purity and reliability top of mind—qualities anyone in this business quickly learns matter just as much as the synthetic novelty or potential applications.

    As the direct manufacturer, we see the entire journey: from raw material intake, to distillation, to final packaging. Model references tend to carry less meaning for chemists immersed in tough projects, but for clarity, our batches ship under the in-house identifier TFMPA-162640, a spec driven by the feedback of regular users tired of second-guesses and questionable batch-to-batch reproducibility.

    Specifications: Reproducibility Built In

    Our production facility operates with rigorous process control. Regular standards for 2'-TFMPA usually call for at least 98% purity by GC. We keep water content tight by maintaining carefully controlled drying and inert handling routines. Appearance—clear to faintly yellow liquid—is more than cosmetic; it’s a signal that starting material and processing steps deliver what synthesis engineers expect.

    We package in glass or fluoropolymer bottles for small-scale users who need material measured in grams. For larger-scale chemistry, drums engineered for transport stability keep things safe and simple. Our inventory density reflects the needs of pilot and scale-up runs, not just research blows. Those who order kilogram lots get material with the same analytical fingerprint as the 50-gram vials used in academic total syntheses—a point of pride, not just a sales pitch.

    Physical data comes from repeated, transparent testing. Boiling point runs true to published values, so there’s no surprise during solvent removal or temperature-sensitive coupling work. Density and refractive index fall right inside data sheets from the best journals, but over the years we’ve found that consistent handling practices do more to keep operations on track than simply quoting numbers.

    Application Realities: The View from Our Loading Dock

    Those working with aryl acetylenes understand what a difference a trifluoromethyl group makes. Attaching an electron-withdrawing CF3 group at the ortho-position forces both steric and electronic tweaks in the downstream chemistry—a fact that isn’t solely theoretical. Our process chemists note how the ortho-CF3 brings useful modulation in Sonogashira couplings, where electron demand translates into higher cross-coupling yields, better selectivity, and, on occasion, the opportunity to skip certain pre-protection steps. In the past, customers working on fluorinated pharmaceuticals specifically requested this analog to bypass certain metabolic degradation routes. Fluorine’s peculiar influence over both metabolic stability and lipophilicity is one area where our technical staff feels the downstream impact of our process choices most acutely.

    Use in specialty materials and polymers has ramped up in recent years. Some of our long-term partners explored conductive polymer preparations, where the trifluoromethyl substituent subtly tunes the dielectric properties. For dye development, especially in OLED and sensor applications, the same trifluoromethyl effect modifies absorption wavelengths and, in some cases, extends life span under UV exposure. We keep in close touch with R&D teams who report these findings back, sometimes months after the original batch leaves our facility, and we feed those results into internal QC improvements.

    We see 2'-TFMPA used in the formation of advanced building blocks—especially biaryls, push–pull chromophores, and terminal alkynes designed for click chemistry. Recently, medicinal chemists looking to install fluorinated aryl motifs use this particular substrate for the rigid, planar geometry added by the acetylene linker, with the trifluoromethyl punch on electron density influencing kinase binding or receptor affinity models. These kinds of decisions start with a tangible product and end with patents on new therapeutics—underscoring why material quality and sourcing make a difference on a project timeline measured in quarters, if not years.

    How Our Product Differs: Beyond Commodity Sourcing

    We’ve spent time reviewing alternative aryl acetylenes offered by bulk traders and generic import lines. The difference between product sources often lies beyond the headline purity number. Repeated NMR runs and targeted impurity analysis in our lab reveal that outsourced batches carry residual solvents, inconsistent water traces, and, worse, scattered heavy metal ions from careless metalation or coupling steps. That risk makes purification a headache and ruins scale-up attempts, as even minimal contamination can poison catalyst loads or, more insidiously, leave elusive side products in final APIs and functional devices. No synthetic chemist wants to hear “unexpected sideband” after months of work.

    Our production protocol for 2'-TFMPA was designed not only for purity but for batch uniformity. Multi-step synthesis, careful control of temperature, pressure, and purification techniques allow repeatable, transparent output. We maintain logs on precursor lots, cleaning cycles, and in-process assays because these details avoid last-minute surprises that cost both time and personal credibility downstream. If our team finds trace metal remnants or formation of side-acetylenes, the batch stays in-house, never entering our outbound stock.

    We don’t cut corners on drying cycles. Water, even at a hundred ppm, causes problems in copper- or palladium-catalyzed processes and complicates downstream addition chemistry. Instead, we run extended vacuum drying based on Karl Fischer titration figures and not on some notional schedule. A customer once returned a competitor’s batch showing cloudy coupling outcomes—traced directly to unnecessary isomer contamination and a lack of adequate drying. Our own tighter proprietary purification methods mean deviation like that never even arises.

    We keep direct-to-customer sales active so researchers talk to the manufacturing chemists resolving their questions, not telephone intermediaries reading from outdated data sheets. Product support and technical queries cycle back to those literally responsible for every drum and bottle sealed and packed at our facility. Over years, this transparency has built trust among users whose projects—and funding lines—depend on reliable inputs.

    Downstream Benefits Observed by Our Teams

    We’ve followed the impact of 2'-TFMPA’s consistent quality on process optimization in real manufacturing settings. In one example, a pilot lab scaling up fluorinated benzene derivatives reported that reliable product quality saved them three purification stages and, in turn, cut their catalyst load by half over six months—a budget detail no grant accountant can ignore. The lab’s final output not only saw fewer impurities in HPLC profiles; it also passed all internal stress tests, setting a new precedent for their fluorinated synthetic fragment pipeline.

    Chemical process optimization almost always hinges on small detail changes—starting material purity, trace byproducts, or subtle shifts in reactivity. With 2'-TFMPA, our internal validation studies demonstrate high conversion rates and reproducible isolation figures when plugged into both palladium-catalyzed and copper-mediated cross couplings. Given the cost and labor required to troubleshoot failed reactions, minimizing unexplained variability becomes more than a theoretical benefit. It feeds into the reliability of process transfer and the ability to replicate pilot outcomes in production.

    Beyond the bench, procurement and logistics departments have also reported fewer headaches: no hidden batch variability and no surprise delays due to input rejections. Regulatory compliance teams working with us see the benefit in knowing which lots went into which downstream projects, as every shipment leaves the floor with direct batch traceability tools. In regulated markets—especially active pharmaceutical ingredients—trace contamination or impurity drift quickly draws scrutiny from QA auditors. Our team takes pride in avoiding these issues by design, not by luck.

    Addressing Industry Feedback & Challenges

    Manufacturing fluorinated acetylenes is not without risk. Those familiar with handling small alkynes recognize their reactivity, sensitivity to light and thermal decomposition, and—to some extent—the occupational exposure concerns surrounding volatile organofluorines. Our choice of equipment, venting systems, and synthesis route all derive from years of safety reviews with plant operations and maintenance teams. Every operator receives repeated, scenario-based handling and containment training, cut from lessons learned during older runs. Our facility features upgraded sensor arrays and remote pressure monitoring so that even speculative process changes don’t slip past unnoticed. In addition, standard batch approval only follows full mechanical and analytical QC review.

    Handling and shipment get equal scrutiny. We collaborate directly with freight professionals to ensure regulatory compliance during shipments—not just “safe enough” packaging. Because some customers procure 2'-TFMPA for pilot plant trials, we send technical handling notes grounded in our direct hands-on experience. For research users unfamiliar with aryl acetylenes, our technical team walks through specifics for reactive or moisture-sensitive runs—even providing tailored advice for glovebox or Schlenk line routine tweaks. A customer once resolved persistent coupling failures after adopting our handling notes on syringe transfer and chilling protocols, confirming that fine details informed by real world practice trump any number of generic safety notes from distributors.

    Procurement Experience: Problem Solving in Action

    Sourcing specialty molecules routinely frustrates project managers. Unexpected vendor substitutions, inconsistent documentation, or “white label” supply chain confusion wastes both time and trust. Over our years as direct manufacturers, we’ve dedicated time to demystifying these challenges. Every batch of 2'-TFMPA carries a dedicated certificate of analysis, annotated by the technical staff who ran those very tests—never an outsourced service. If a customer wants to verify impurity content or replicate any spectral reading, our in-house lab team fields the call directly.

    Shipping flexibility is another area we’ve worked to improve. For years, research customers requested smaller aliquots to minimize waste and cross-contamination risk in exploratory synthesis. Our fulfilment team now supports single-gram through multi-kilo shipments, with validated repackaging routes that preserve batch traceability and give users exactly what their project—grant-funded or commercial—needs. Our return rates for material non-conformance and documentation corrections have dropped below industry averages, with direct feedback routing back for rapid process correction.

    Our operational model reflects a manufacturer’s perspective, not a trader’s; restocking cycles and batch planning anchor on customer usage data shared from real project timelines. Sometimes we adapt batch size or adjust supply cadence to align with clinical trial launch windows or seasonal material spikes in research programs. Direct, accountable supply adds stability in the unpredictable world of experimental chemistry.

    Process and Analytical Innovations Driven by Real-World Needs

    Running a facility focused on 2'-TFMPA demands more than routine description of batch stats. Our analytical chemists regularly invest in method validation updates, triggered by feedback from both our own manufacturing engineers and end-user labs. As detection limits for process impurities or heavy metals fall, we upgrade internal QC specs. Last year, the addition of ultra-high resolution mass spec enabled us to rapidly resolve peaks that old GC methods missed, leading to a noticeable drop in post-shipment technical queries and returns.

    Stepwise learning defines real manufacturing. A failed batch always costs more in time lost than in feedstock replacement. Our process engineers implemented real-time monitoring for key reaction steps, giving instant feedback if a synthesis drifts. If a pilot batch produces a nonstandard impurity pattern, we immediately review and log the deviation—correcting, not deflecting. We believe such openness distinguishes a technical manufacturer from a commodity broker.

    Some of our proudest process improvements originated far from the whiteboard. Years ago, a customer project revealed a unique by-product after an oxidative coupling step. Rather than chalk it up to user error, our lead chemist reviewed every processing and drying step, eventually tracing the root to a microclimate shift during a seasonal humidity spike. That lesson led us to institute real-time ambient monitoring—ensuring unrivaled batch consistency and giving our users clean starting points for even the most finicky targets.

    The Human Factor in Chemical Manufacturing

    Behind every bottle of 2'-TFMPA sits a team of manufacturing chemists committed to respectful, technical dialogue—not just order fulfilment. We encourage direct line conversations between our staff and the researchers working at the cutting edge of organic synthesis. Whether the challenge involves a hard-to-separate isomer, a reproducibility issue, or a last-minute documentation specification, our team responds based on practical, chemistry-grounded insight.

    The connection between consistent manufacturing and research advancement cannot be overstated. As external collaborators advance into new therapeutic areas and specialty materials, their recurring theme has been that reliable sourcing underlays every breakthrough—from clinical batch approval to regulatory filing. In a competitive research environment, that difference grows meaningful.

    Even as supply chain complexity grows, we maintain the manufacturer’s role as a partner in innovation—not as a distant vendor. This relationship is built on transparency, responsiveness, and technical know-how built up over years, from the laboratory bench to production plant. Our products, including every batch of 2'-Trifluoromethylphenyl Acetylene, reflect that hard-won experience and commitment to continuous improvement.

    Continual Improvement: Moving Towards Sustainable, Reliable Supply

    Sustainability and compliance have become central concerns not just for companies, but for funding agencies and regulatory authorities. We continually invest in process improvements to minimize waste and energy use, pushing reaction efficiency where possible. Integrated solvent recovery and in-house recycling make our operation both environmentally and economically sound—moves that cut emissions and boost material costs downward.

    We’ve invested in green process chemistry teams seeking non-traditional approaches to save time and limit byproduct formation. New purification workflows have reduced scrap rates and prompted more efficient solvent selection. These improvements, tested in our plant, may appear small on paper but have generated substantial improvements in both environmental metrics and end-user satisfaction as process complexity drops away.

    Willingness to share this learning sits at the core of effective manufacturing partnerships. Our doors stay open to R&D groups interested in developing greener or more sustainable synthetic routes. In parallel, our operations documentation and batch record-keeping align with both internal quality audits and the external requirements set by regulatory boards and international shipping guidelines. Our technical and compliance teams encourage regular audits and supplier surveys, considering them opportunities for honest improvement instead of bureaucratic challenges.

    Conclusion: Why Direct Manufacturing Matters in Advanced Chemical Supply

    The story of 2'-Trifluoromethylphenyl Acetylene, from raw materials to finished drums, is the story of attentive, responsible chemical manufacturing. Quality, reliability, traceability, and technical support are not afterthoughts—they reflect a manufacturer’s responsibility to the research and development engines driving the next generation of discovery. Each batch serves as a promise, built on thousands of hours of hands-on learning, that tomorrow’s chemistries will stand on tested, dependable foundations.