1-Methylethyl butanoate 638-11-9 AI3-35952 BUTANOIC ACID, 1-METHYLETHYL ESTER Butanoic acid, 2-methylethyl ester Butyric acid, isopropyl ester EINECS 211-320-7 FEMA No. 2935 Isopropyl butanoate Isopropyl butyrate Isopropyl butyrate [UN2405] [Flammable liquid] UN2405