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thiophene-2,5-dicarbonyl chloride

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Origin: China

Cas No: 3857-36-1

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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  • Products Specification
  • Product Description
  • Property

    CAS No.: 3857-36-1 Formula: C6H2Cl2O2S Molecular Weight: 209.05000

    Basic Info

    Chemical Name thiophene-2,5-dicarbonyl chloride
    Synonyms

    thiophene-2,5-dicarbonyl dichloride;
    thiophene-2,5-bis(carbonyl chloride);
    2,5-Bis(chlorocarbonyl)thiophene;
    2,5-Thiophenedicarbonyldichloride;
    thiophene-2,5-dicarboxylic acid dichloride;

    CAS No. 3857-36-1
    Molecular Formula C6H2Cl2O2S
    Molecular Weight 209.05000
    PSA 62.38000
    LogP 2.50610

    Properties

    Density 1.586g/cm3
    Boiling Point 150-152ºC/11 mmHg
    Melting Point 43-47ºC
    Flash Point 135.1ºC
    Refractive Index 1.6

    Safety Info

    Safety Statements S26; S36/37/39; S45
    HS Code 2934999090
    RIDADR UN 3261 8/PG 2
    Risk Statements R34
    Hazard Codes C
    Symbol GHS05
    Signal Word Danger
    Hazard Declaration H314
    Caution Statement P280; P305 + P351 + P338; P310

    Synthesis Route

    2,5-Thiophenedicarboxylic acidthiophene-2,5-dicarbonyl chloride
    2,5-Thiophenedicarboxylic acid+N,N-dimethylformamidethiophene-2,5-dicarbonyl chloride
    2,5-Bis(chloromethyl)thiophenethiophene-2,5-dicarbonyl chloride

    Precursor

    N,N-dimethylformamide
    2,5-Bis(chloromethyl)thiophene
    adipic acid
    2,5-Thiophenedicarboxylic acid

    Downstream Product

    Fluorescent Brightener 184
    Fluorescent Brightener 185
    2-[5-(2H-1,3-benzothiazol-3-yl)thiophen-2-yl]-1,3-benzothiazole
    2,5-Thiophenedicarboxylic acid dimethyl ester

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