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Trans-2,5-Difluorocinnamic Acid

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Origin: China

Cas No: 112898-33-6

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 112898-33-6 Formula: C9H6F2O2 Molecular Weight: 184.14000

    Basic Info

    Chemical Name Trans-2,5-Difluorocinnamic Acid
    Synonyms

    TRANS-2,5-DIFLUOROCINNAMIC ACID;
    (E)-3-(2,5-Difluorophenyl)acrylic acid;
    2,5-Difluorocinnamic acid;

    CAS No. 112898-33-6
    Molecular Formula C9H6F2O2
    Molecular Weight 184.14000
    PSA 37.30000
    LogP 2.06260

    Properties

    Appearance & Physical State white crystalline powder
    Density 1.379g/cm3
    Boiling Point 278.5ºC at 760mmHg
    Melting Point 138-140ºC(lit.)
    Flash Point 122.2ºC
    Vapor Pressure 0.00204mmHg at 25°C

    Safety Info

    Safety Statements S26
    HS Code 2916399090
    WGK Germany 3
    Risk Statements R36/37/38
    Hazard Codes Xi
    Symbol GHS07
    Hazard Declaration H315; H319; H335
    Signal Word Warning
    Caution Statement P261; P305 + P351 + P338

    Synthesis Route

    Piperidine+2,5-Difluorobenzaldehyde→Trans-2,5-Difluorocinnamic Acid
    1-Bromo-2,5-difluorobenzene+acrylic acid→Trans-2,5-Difluorocinnamic Acid

    Precursor

    1-Bromo-2,5-difluorobenzene
    Piperidine
    acrylic acid
    2,5-Difluorobenzaldehyde

    Downstream Product

    3-(2,5-Difluorophenyl)propanoic acid
    3-Chloro-4,7-difluoro-1-benzothiophene-2-carbonyl chloride

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