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

(R)-(+)-Alpha-Methoxy-Alpha-Trifluoromethylphenylacetic Acid

    • Product Name (R)-(+)-Alpha-Methoxy-Alpha-Trifluoromethylphenylacetic Acid
    • Alias Mosher's acid
    • Einecs 212-224-6
    • 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

    275807

    Product Name (R)-(+)-Alpha-Methoxy-Alpha-Trifluoromethylphenylacetic Acid
    Cas Number 142491-91-4
    Molecular Formula C10H9F3O3
    Molecular Weight 234.17
    Appearance White to off-white solid
    Optical Purity Enantiomerically pure (R)-form
    Melting Point 73-76 °C
    Boiling Point No data available (decomposes)
    Solubility Soluble in organic solvents (e.g., methanol, ethanol, dichloromethane)
    Specific Rotation [α]D20 +90° (c=1, CHCl3)
    Refractive Index No data available
    Storage Conditions Store at 2-8°C, tightly closed
    Synonyms (R)-(+)-MTPA, Mosher's acid
    Purity Typically ≥98%
    Application Chiral derivatizing agent

    As an accredited (R)-(+)-Alpha-Methoxy-Alpha-Trifluoromethylphenylacetic Acid 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, with secure screw cap. White label displays chemical name, CAS number, hazard symbols, and supplier information.
    Shipping (R)-(+)-Alpha-Methoxy-Alpha-Trifluoromethylphenylacetic Acid is shipped in tightly sealed containers, protected from light and moisture. It is typically transported under ambient temperature, unless otherwise specified. The package features appropriate hazard and handling labels, complying with relevant safety regulations. Shipping documents include safety data sheets and all necessary regulatory information.
    Storage **(R)-(+)-Alpha-Methoxy-Alpha-Trifluoromethylphenylacetic Acid** should be stored in a tightly sealed container, protected from light and moisture. Maintain storage in a cool, dry, and well-ventilated area, ideally at 2–8°C (refrigerated conditions). Avoid sources of ignition and strong oxidizing agents. Ensure proper labeling and handling following standard laboratory safety protocols to prevent contamination or degradation.
    Application of (R)-(+)-Alpha-Methoxy-Alpha-Trifluoromethylphenylacetic Acid

    Applications of (R)-(+)-Alpha-Methoxy-Alpha-Trifluoromethylphenylacetic Acid in Industrial Manufacturing

    (R)-(+)-Alpha-Methoxy-Alpha-Trifluoromethylphenylacetic Acid is an advanced chiral intermediate primarily used in the synthesis of complex molecules where stereoselectivity and functional group compatibility are critical. We manufacture this raw material for key sectors including pharmaceutical synthesis, agrochemical actives, chiral catalyst production, and specialty fluorinated materials. Each application has unique requirements in terms of compliance, formulation, processing, and resulting products, as detailed below.

    1. Pharmaceutical Active Pharmaceutical Ingredient (API) Synthesis

    Pharmaceutical manufacturers use this intermediate extensively for the preparation of chiral drugs, especially for enantioselective synthesis of antipsychotic and antihypertensive agents. Its chiral center allows for precise control during asymmetric synthesis steps, supporting FDA-registered drug pipelines. QC protocols monitor enantiomeric purity and residual solvents as mandated by health authorities.

    Industry compliance standards

    • Current Good Manufacturing Practices (cGMP) per FDA 21 CFR Part 210/211
    • ICH Q7 and Q11 guidelines for APIs
    • USP, Ph. Eur., JP monograph standards (where applicable to target molecule)
    • Regional Drug Master File (DMF) requirements

    Typical usage ratio

    • Used at 0.05 to 0.2 molar equivalents based on downstream API yield and desired enantiomeric excess
    • Adjusted according to substrate reactivity and process scale

    Downstream process integration

    • Charged during asymmetric condensation or alkylation step
    • Enters prior to chiral auxiliary cleavage or reduction in multi-step syntheses
    • Remaining trace amounts removed during API purification

    Final product types

    • Chiral intermediates for antipsychotics (e.g. Lurasidone intermediates)
    • Enantiopure building blocks for beta-blockers
    • Precursors for anti-inflammatory APIs
    • Complex small-molecule candidates in clinical development

    2. Agrochemical Chiral Pesticide Intermediate Production

    Agrochemical firms integrate this chiral acid in the manufacture of fluorinated pesticides and herbicides where bioactivity depends strongly on molecular configuration. The compound contributes to the assembly of active ingredients with selective modes of action while supporting compliance with REACH and local regulations on raw material traceability.

    Industry compliance standards

    • EU REACH (EC 1907/2006) registration for intermediates
    • ISO 9001:2015 audited quality systems
    • FAO/WHO specification and environmental exposure documentation
    • National pesticide registration dossiers (China ICAMA, US EPA)

    Typical usage ratio

    • Applied at 0.1–1.5 wt% relative to total pesticide batch, adjusted by LC-MS monitored enantiomeric ratios
    • Process optimization focuses on maximizing active enantiomer conversion

    Downstream process integration

    • Injected in enolate alkylation or fluorination step during technical active ingredient assembly
    • Residue monitored at formulation stage for regulatory compliance

    Final product types

    • Fluorinated pyrazole-based fungicides
    • Selective chiral herbicides for broadleaf control
    • Active components in post-emergence weed control agents
    • Precursor blocks for new molecular entity (NME) pesticide R&D

    3. Chiral Ligand and Catalyst Precursor Manufacturing

    Producers of chiral ligands and catalysts incorporate this raw material in the creation of enantioselective catalysts used in organometallic and asymmetric hydrogenation processes. Custom process routes are developed to utilize its electron-rich structure and trifluoromethyl functionality, enhancing selectivity in downstream reactions for fine chemicals and performance materials production.

    Industry compliance standards

    • ISO 9001:2015 quality control for specialty chemical synthesis
    • Customer-specific certificate of analysis requirements
    • REACH registration when export to EU required
    • Internal environmental health and safety protocols

    Typical usage ratio

    • Blended at 0.02–0.5 mol ratio based on catalyst scaffold design
    • Optimized as per the ligand donor–acceptor reactivity profile

    Downstream process integration

    • Introduced during ligand scaffold modification or direct attachment stages
    • Purified using preparative chromatography techniques
    • Trace levels characterized by NMR and chiral HPLC

    Final product types

    • Chiral phosphine and oxazoline ligand compounds
    • Enantioselective hydrogenation catalysts
    • Metal–organic framework (MOF) precursors for fine chemical synthesis
    • Asymmetric synthesis aids for specialty material manufacturing

    4. Advanced Fluorinated Material Synthesis

    Producers of specialty fluorinated materials source this acid for its unique combination of methoxy and trifluoromethyl substituents, which impart desired solubility and electronic characteristics to target compounds. The compound supports multi-step synthetic routes for organofluorine building blocks in electronics and advanced polymer applications where purity and consistent chirality are essential for functional performance.

    Industry compliance standards

    • ISO 14001:2015 for environmental management in specialty chemical production
    • ISO 9001:2015 certified QMS for electronic materials
    • RoHS and REACH compliance for final goods in regulated geographies
    • Customer-published advanced material specifications

    Typical usage ratio

    • Utilized at 0.05–0.3 molar equivalents in synthesis batch
    • Adjusted by final conductivity and structural property targets, verified by downstream QC labs

    Downstream process integration

    • Charged during stepwise formation of monomers or fluorinated oligomers
    • Processed under anhydrous and oxygen-free conditions to protect integrity
    • Material balance determined at intermediate isolation stage

    Final product types

    • Fluorinated monomers for electronic-grade polymers
    • High-purity organofluorine additives for semiconductors
    • Polymerizable units for specialty resins
    • Building blocks for liquid crystal and display technology materials
    Free Quote

    Competitive (R)-(+)-Alpha-Methoxy-Alpha-Trifluoromethylphenylacetic 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