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Home > Organofluorine Compounds> 4,5-Difluorophthalic acid
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4,5-Difluorophthalic acid

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Origin: China

Cas No: 18959-31-4

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.: 18959-31-4 Formula: C8H4F2O4 Molecular Weight: 202.11200

    Basic Info

    Chemical Name 4,5-Difluorophthalic acid
    Synonyms

    4,5-Difluor-phthalsaeure;
    1,2-benzenedicarboxylic acid,4,5-difluoro;
    4,5-Difluorobenzene-1,2-dicarboxylic acid;

    CAS No. 18959-31-4
    Molecular Formula C8H4F2O4
    Molecular Weight 202.11200
    PSA 74.60000
    LogP 1.36120

    Properties

    Density 1.644g/cm3
    Boiling Point 378.7ºC at 760mmHg
    Flash Point 182.9ºC
    Refractive Index 1.566
    Vapor Pressure 2.07E-06mmHg at 25°C

    Safety Info

    HS Code 2917399090

    Synthesis Route

    4,5-DICHLOROPHTHALIC ANHYDRIDE→4,5-Difluorophthalic acid

    Precursor

    4,5-DICHLOROPHTHALIC ANHYDRIDE

    Downstream Product

    2-Amino-4,5-difluorobenzoic acid
    3,4-Difluorobenzoic acid

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