Ethyl 2-methylbutyrate, Methyl 2-methylbutyrate
Ethyl 2-methylbutyrate, Methyl 2-methylbutyrate
Ethyl 2-methylbutyrate (E2MB, CAS no. 7452-79-1, FEMA 2443) and Methyl 2-methylbutyrate (M2MB, Cas no. 868-57-5, FEMA 2719 ) are fatty acid esters obtained by the condensation of 2-methylbutyric acid with an alcohol.