Category:
Intermediates&Fine Chemicals
CAS NO:
5006-22-4
Standard:
USP,
Cyclobutanecarbonyl chloride is a cyclic acyl chloride with molecular formula C5H7ClO and CAS No. 2189-06-4. It is industrially synthesized via the chlorination of cyclobutane carboxylic acid using thionyl chloride or phosphorus pentachloride, serving as a critical intermediate in organic synthesis.
Strictly store under inert atmosphere at low temperatures due to moisture sensitivity. Requires full PPE including acid-resistant gloves and eye protection; inhalation of vapors causes severe respiratory irritation.