S-(4-Chlorophenyl) O,O-dimethyl phosphorothioate CAS 3309-87-3

Purity 97%+In StockPharmaceutical Standards
CAS No.3309-87-3
Molecular FormulaC8H10ClO3PS
Molecular Weight252.65 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

S-(4-Chlorophenyl) O,O-dimethyl phosphorothioate CAS 3309-87-3 chemical structure

Description

S-(4-Chlorophenyl) O,O-dimethyl phosphorothioate (CAS 3309-87-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H10ClO3PS. Molecular weight: 252.65 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC8H10ClO3PS
Molecular Weight252.65 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, 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)3.5
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1957
Halogen ContentCl-containing
Sulfur Atoms1

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