5-(tert-Butyl)-2-ethoxybenzene-1-sulfonyl chloride CAS 252898-57-0

Purity 97%+In StockPharmaceutical Standards
CAS No.252898-57-0
Molecular FormulaC12H17ClO3S
Molecular Weight276.78 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(tert-Butyl)-2-ethoxybenzene-1-sulfonyl chloride CAS 252898-57-0 chemical structure

Description

CATO supplies 5-(tert-Butyl)-2-ethoxybenzene-1-sulfonyl chloride (CAS 252898-57-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H17ClO3S. Molecular weight: 276.78 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC12H17ClO3S
Molecular Weight276.78 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Sulfur Atoms1

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