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5-chlorothiophene-2-sulfonyl chloride CAS NO.:2766-74-7

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  Post Date: Jan 14,2013
  Expiry Date: Jan 14,2014
  Detailed Description: Cas No. :2766-74-7
5-chlorothiophene-2-sulfonyl chloride
Product name5-chlorothiophene-2-sulfonyl chloride
Synonyms2-Chloro-5-chlorosulfonylthiophene;2-Chlorothiophene-5-sulfonyl chloride
CAS No.2766-74-7
Molecular weight217.08
Molecular formulaC4H2Cl2O2S2
Melting Point25-28 °C
Boiling Point112-117 ºC
AppearanceLight yellow to brown liquid 
Assay98.0%min 

  CAS Registry Number:

2766-74-7
  Synonyms: ;5-Chloro-2-thiophenesulfonyl chloride; ;2-chloro-5-[$l^{2}-chloranylidene(dioxo)-$l^{7}-sulfanyl]thiophene;
  Molecular Formula: C4H2Cl2O2S2
  Molecular Weight: 217.09348
  Molecular Structure: 2766-74-7 5-Chlorothiophene-2-sulfonyl chloride
  Hazard Symbols:  C:Corrosive;
  Risk Codes: R34:;
  Safety Description: S26:;
S27:;
S36/37/39:;
S45:;

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