Wiktionary
acetyl chloride
n. (context organic compound English) The acyl chloride of acetic acid, ''CH3COCl''
WordNet
acetyl chloride
n. colorless liquid acyl chloride (CH3COCl) that has a pungent odor [syn: ethanoyl chloride]
Wikipedia
Acetyl chloride
Acetyl chloride, CHCOCl is an acid chloride derived from acetic acid. It belongs to the class of organic compounds called acyl halides. It is a colorless, corrosive, volatile liquid.