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3,5-Dichloro-2-hydroxybenzenesulfonyl chloride 10g


3,5-Dichloro-2-hydroxybenzenesulfonyl chloride

Purity > 97.0%

  CAS Number:   23378-88-3
  Chemical Formula:   C6H3Cl3O3S
  Molecular Weight:  261.51 g/mol


Melting point: 78-80°

Boiling point: 48

Flash point: 43

Density: 45

Refractive Index: 1.4250

Sensitivity: Moisture Sensitive

Solubility: Hydrolyzes in water.


3,5-Dichloro-2-hydroxybenzenesulfonyl chloride is used in the synthesis of (1R,2R)-(+)-1,2-(3,3?,5,5?-tetrachloro-2,2?-dihydroxydibenzenesulfonamido)-1,2-diphenylethane1 and (1R,2R)-(+)- 1,2-(3,3?,5,5?-tetrachloro-2,2?-dihydroxydibenzenesulfonamido)cyclohexane. It was used as chromogenic system in one-step kinetic method for the determination of 5?-nucleotidase.


Moisture Sensitive. Incompatible with bases, moisture and oxidizing agents. Store under dry inert gas. Protect from humidity and water.

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