2,4,5-Trichlorobenzenesulfonic acid CAS 6378-25-2

Purity 97%+In StockPharmaceutical Standards
CAS No.6378-25-2
Molecular FormulaC6H3Cl3O3S
Molecular Weight261.51 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,4,5-Trichlorobenzenesulfonic acid CAS 6378-25-2 chemical structure

Description

High-purity 2,4,5-Trichlorobenzenesulfonic acid (CAS 6378-25-2) pharmaceutical standards reference standard. Molecular formula: C6H3Cl3O3S. Molecular weight: 261.51 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC6H3Cl3O3S
Molecular Weight261.51 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, water
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.)1958
Halogen ContentCl-containing
Sulfur Atoms1

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