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Home > Organofluorine Compounds> 2,2-Difluorosuccinic acid
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2,2-Difluorosuccinic acid

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Origin: China

Cas No: 665-31-6

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

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

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 665-31-6 Formula: C4H4F2O4 Molecular Weight: 154.06900

    Basic Info

    Chemical Name 2,2-Difluorosuccinic acid
    Synonyms

    2,2-difluorobutanedioic acid;

    CAS No. 665-31-6
    Molecular Formula C4H4F2O4
    Molecular Weight 154.06900
    PSA 74.60000
    LogP 0.18100

    Properties

    Density 2.051
    Boiling Point 127ºC
    Melting Point 144-145ºC
    Flash Point 113ºC
    Refractive Index 1.482

    Safety Info

    Hazard Class 8
    Safety Statements S26-S36/37/39-S45
    HS Code 2917190090
    Packing Group III
    RIDADR UN 3265
    Risk Statements R34
    Hazard Codes C

    Synthesis Route

    trimethylsilyl 2,2-difluoro-4-pentenoate→2,2-Difluorosuccinic acid+2,2-Difluoropent-4-enoic acid
    1-Chloro-2,3,3-trifluorocyclobutene→2,2-Difluorosuccinic acid
    1-chloro-4,4-difluorocyclobutene→2,2-Difluorosuccinic acid

    Precursor

    1-chloro-4,4-difluorocyclobutene
    trimethylsilyl 2,2-difluoro-4-pentenoate
    1-Chloro-2,3,3-trifluorocyclobutene

    Downstream Product

    2-fluorobut-2-enedioate
    dimethyl 2-fluorobut-2-enedioate
    3,3-difluorooxolane-2,5-dione
    2-fluoromaleic acid

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