2-Propenyl 2-ethylbutanoate 2-Propenyl 2-ethylbutyrate 7493-69-8 AI3-24767 ALLYL 2-ETHYLBUTYRATE Butanoic acid, 2-ethyl-, 2-propenyl ester Butyric acid, 2-ethyl-, 2-propenyl ester Butyric acid, 2-ethyl-, allyl ester (8CI) EINECS 231-332-6 FEMA No. 2029 NSC 32637