2-Methyl-1-benzothiophene-3-sulfonyl chloride CAS 90273-31-7

Purity 97%+In StockPharmaceutical Standards
CAS No.90273-31-7
Molecular FormulaC9H7ClO2S2
Molecular Weight246.73 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Methyl-1-benzothiophene-3-sulfonyl chloride CAS 90273-31-7 chemical structure

Description

2-Methyl-1-benzothiophene-3-sulfonyl chloride (CAS 90273-31-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H7ClO2S2. Molecular weight: 246.73 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC9H7ClO2S2
Molecular Weight246.73 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982
Halogen ContentCl-containing
Sulfur Atoms2

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