CAS Registry Number

CAS 19347-73-0 — 6-Chlorohexanoyl chloride

6-Chlorohexanoyl chloride is a reactive acyl chloride derivative used primarily in organic synthesis to introduce the 6-chlorohexanoyl functional group into molecules, such as in the preparation of pharmaceutical intermediates, agrochemicals, and specialty polymers. It appears as a colorless to pale yellow liquid with a pungent odor, requiring careful handling due to its corrosive and lachrymatory properties. This chemical has a CAS number of 19347-73-0, with the molecular formula C6H10Cl2O and a molecular weight of 169.05 g/mol. It should be stored at ambient temperature in a tightly sealed container, away from moisture and incompatible materials. The product carries a **Danger** signal word, indicating severe hazards, including skin corrosion, eye damage, and respiratory irritation. Molekula supplies 6-Chlorohexanoyl chloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.