- Chemical Name:Crotonic acid
- CAS No.:107-93-7
- Deprecated CAS:15105-17-6
- Molecular Formula:C4H6O2
- Molecular Weight:86.0904
- Hs Code.:29161940
- European Community (EC) Number:203-533-9,223-077-4
- ICSC Number:0423
- NSC Number:8751
- UN Number:2823
- UNII:YW5WZZ4O5Q
- DSSTox Substance ID:DTXSID30880973
- Nikkaji Number:J367K,J109.464E
- Wikipedia:Crotonic acid
- Wikidata:Q414207
- Metabolomics Workbench ID:617
- ChEMBL ID:CHEMBL1213528
- Mol file:107-93-7.mol
Synonyms:3-methylacrylic acid;crotonic acid;trans-2-butenoic acid