Category:
Chiral Intermediates
CAS NO:
16133-25-8
Standard:
Ph. Int,
3-Pyridine sulphonyl chloride
3-Pyridinesulfonyl chloride (CAS 1762-40-5, C6H4ClNO2S) is a key heterocyclic intermediate synthesized via sulfonation of pyridine followed by chlorination. It serves as a vital electrophilic reagent in organic synthesis.
Strictly store in sealed, dry containers under inert atmosphere to prevent hydrolysis. Requires PPE due to corrosive nature; avoid inhalation and skin contact during handling.