3-Methyl-2-(4-chlorophenyl)butyryl chloride Synonyms 2-(4-Chlorophenyl)-3-methylbutanoyl chloride; 2-(4-Chlorophenyl)-3-methylbutyryl chloride; 2-(4-Chlorophenyl)isovaleryl chloride; Isopropyl(4-chlorophenyl)acetyl chlorideCAS RN 51631-50-6Molecular Formula C11H12Cl2OMolecular Weight 231.12Standard 98.5+%