CAS: 4023-34-1 Molecular Formula: C4H5ClO Molecular Weight (g/mol): 104.54 InChI Key: ZOOSILUVXHVRJE-UHFFFAOYSA-N Synonym: cyclopropanecarboxylic acid chloride,cyclopropane carbonyl chloride,cyclopropylcarboxyl chloride,chloroformyl cyclopropane,cyclopropylcarbonyl chloride,chlorocarbonyl cyclopropane,cyclopropyl carbonyl chloride,cyclopropyl carboxylic chloride,cyclopropane carboxylic acid chloride,cyclopropanoyl chloride PubChem CID: 77637 IUPAC Name: cyclopropanecarbonyl chloride SMILES: C1CC1C(=O)Cl