4-Chlorophenylphosphonic acid (CAS 5431-35-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H6ClO3P. Molecular weight: 192.54 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
Molecular Formula
C6H6ClO3P
Molecular Weight
192.54 g/mol
Purity
97%+
Storage
Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)
Soluble in methanol, ethanol, DMSO, water
Stability
May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions