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Home > All categories> Commodity Chemicals> Inorganic Chemicals> Halides> 3,4-Difluorobenzenesulfonyl Chloride
Picture of 3,4-Difluorobenzenesulfonyl Chloride

3,4-Difluorobenzenesulfonyl Chloride

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Origin: China

Cas No: 145758-05-0

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

  • Quick Details

    CAS No.:
    145758-05-0
    Other Names:
    3,4-Difluorobenzenesulfonyl chloride
    MF:
    C6H3ClF2O2S
    EINECS No.:
    /
    Place of Origin:
    Shandong, China
    Type:
    Pharmaceutical Intermediates, Syntheses Material Intermediates
    Purity:
    NTL98%
    Brand Name:
    Natural Micron Pharm Tech
    Model Number:
    145758-05-0
    Application:
    Pharmaceutical research
    Appearance:
    Powder
    Product name:
    3,4-Difluorobenzenesulfonyl chloride
    CAS:
    145758-05-0
    Sample:
    Available
    Grade Standard:
    Pharmaceutical
    Molecular Weight:
    212.60
    Test Method:
    HPLC UV
    COA:
    Available
    Boiling point:
    212 °C(lit.)
    Density:
    1.586 g/mL at 25 °C(lit.)
    Flash point:
    109.9±21.8 °C

    Packaging&Delivery

    Packaging Details
    For Solid:Aluminum foil bag, carton, drum
    For Liquid: Vail, fluorinated bottle, drum
    Port
    Qingdao/Shanghai/Beijing, According to custom requirement
    Lead Time:
    Quantity(Kilograms)1 - 2021 - 100>100
    Est. Time(days)47To be negotiated

  • Property

    CAS No.: 145758-05-0 Formula: C6H3ClF2O2S Molecular Weight: 212.60200

    Basic Info

    Chemical Name 3,4-Difluorobenzenesulfonyl Chloride
    Synonyms

    3,4-difluorobenzenesulfonyl chloride;
    3,4-Difluorobenzene-1-sulfonyl chloride;

    CAS No. 145758-05-0
    Molecular Formula C6H3ClF2O2S
    Molecular Weight 212.60200
    PSA 42.52000
    LogP 2.97310

    Properties

    Density 1.586
    Boiling Point 105ºC (15 torr)
    Flash Point 109.9ºC
    Refractive Index n20/D 1.515(lit.)
    Vapor Pressure 0.000345mmHg at 25°C

    Safety Info

    Hazard Class 8
    Safety Statements S26-S36/37/39-S45
    HS Code 2904909090
    Packing Group II
    WGK Germany 3
    RIDADR UN 3265 8/PG 2
    Risk Statements R34
    Hazard Codes C
    Symbol GHS05
    Caution Statement P280; P305 + P351 + P338; P310
    Hazard Declaration H314
    Signal Word Danger

    Synthesis Route

    1,2-difluorobenzene→3,4-Difluorobenzenesulfonyl Chloride

    Precursor

    1,2-difluorobenzene

    Downstream Product

    3,4-Difluorobenzenesulfonamide
    3-fluoro-4-hydrazinylbenzenesulfonamide
    3,4-Difluorothiophenol

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