has role has functional parent 2-butenoic acid metabolite monounsaturated fatty acid short-chain fatty acid 2-methylbut-2-enoic acid 100.052 100.11582 2,3-dimethylacrylic acid 2-methyl-2-butenoic acid 2-methylbut-2-enoic acid 2-methylcrotonic acid A branched-chain fatty acid consisting of 2-butenoic acid having a methyl group at position 2. Beilstein:8541120 C5H8O2 CAS:13201-46-2 CHEBI:36432 Gmelin:217675 InChI=1S/C5H8O2/c1-3-4(2)5(6)7/h3H,1-2H3,(H,6,7) PMID:7558511 Reaxys:8541120 UIERETOOQGIECD-UHFFFAOYSA-N [H]C(C)=C(C)C(O)=O alpha-methylcrotonic acid chebi_ontology methylmethacrylic acid tiglic acid methyl-branched fatty acid alpha,beta-unsaturated monocarboxylic acid