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2,5-DICHLOROBENZENESULFONYL CHLORIDE

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Origin: China

Cas No: 5402-73-3

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.: 5402-73-3 Formula: C6H3Cl3O2S Molecular Weight: 245.51100

    Description

    2,5-Dichlorobenzenesulfonyl Chloride is used in the synthesis of sulfonamide derivatives that show antibacterial activity.

    Basic Info

    Chemical Name 2,5-DICHLOROBENZENESULFONYL CHLORIDE
    Synonyms

    2,5-Dichlorobenzene-1-sulfonyl chloride;
    Benzenesulfonyl chloride,2,5-dichloro;
    2,5-Dichlorobenzenesulfonyl chloride;
    2,5-dichlorobenzenesulfochloride;
    Benzenesulfonyl chloride, 2,5-dichloro-;
    2,4-DICYANOBENZOTRIFLUORIDE;
    2,5-Dichlorobenzenesulphonyl chloride;
    2,5-dichloro-benzenesulfonyl chloride;

    CAS No. 5402-73-3
    Molecular Formula C6H3Cl3O2S
    Molecular Weight 245.51100
    PSA 42.52000
    LogP 4.00170

    Properties

    Appearance & Physical State beige crystalline powder
    Density 1.636 g/cm3
    Boiling Point 327.6ºC at 760 mmHg
    Melting Point 35-39ºC
    Flash Point 151.9ºC
    Refractive Index 1.581

    Safety Info

    Hazard Class 8
    Safety Statements S24/25-S26
    HS Code 2904909090
    Packing Group II
    WGK Germany 3
    RIDADR UN 3261 8/PG 2
    Risk Statements R34
    Hazard Codes C

    Synthesis Route

    1,4-dichlorobenzene2,5-Dichlorobenzenesulfonic Acid Dihydrate+2,5-DICHLOROBENZENESULFONYL CHLORIDE
    sulfurochloridic acid+1,4-dichlorobenzene2,5-Dichlorobenzenesulfonic Acid Dihydrate+2,5-DICHLOROBENZENESULFONYL CHLORIDE
    1,4-dichlorobenzene2,5-DICHLOROBENZENESULFONYL CHLORIDE

    Precursor

    Sulfuric acid
    2,5-Dichlorobenzenesulfonic Acid Dihydrate
    sulfurochloridic acid
    1,4-dichlorobenzene

    Downstream Product

    (2Z)-4,7-dichloro-2-(4,7-dichloro-3-oxo-1-benzothiophen-2-ylidene)-1-benzothiophen-3-one
    2,5-DICHLOROTHIOPHENOL
    2,5-dichlorobiphenyl
    1,4-dichloro-2-methylsulfanylbenzene

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