English Vocabulary Flash Cards - Chemical Formulas @ englishpdf.com and englishteststore.com File 036 CH3COCl acetyl chloride CH3CONH2 acetamide or ethanamide CH3COO− acetate ion CH3COOCHCH2 vinyl acetate CH3COOCH2C6H5 benzyl acetate CH3COO(CH2)2CH(CH3)2 isoamyl acetate CH3COOH acetic acid or ethanoic acid CH3Cl chloromethane or methyl chloride