7-chlorobenzothiophene-2-sulfonyl chloride CAS 128852-08-4

Purity 97%+In StockPharmaceutical Standards
CAS No.128852-08-4
Molecular FormulaC8H12Cl2O2S2
Molecular Weight275.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-chlorobenzothiophene-2-sulfonyl chloride CAS 128852-08-4 chemical structure

Description

7-chlorobenzothiophene-2-sulfonyl chloride (CAS 128852-08-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H12Cl2O2S2. Molecular weight: 275.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC8H12Cl2O2S2
Molecular Weight275.22 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityContains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1993
Halogen ContentCl-containing
Sulfur Atoms2

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