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Accessed: 
Structural identifiersNames and synonymsDatabase IDs
2-Butenoic acid
| Molecular formula: | C4H6O2 |
| Average mass: | 86.090 |
| Monoisotopic mass: | 86.036779 |
| ChemSpider ID: | 18375 |
Double-bond stereo
Spectra
Structural identifiers- Names
Names and synonymsVerified
(2E)-2-Butenoic acid
1719943
[Beilstein]2-Butenoic acid
223-077-4
[EINECS]3724-65-0
[RN]But-2-enoic acid
α-Butenoic acid
β-Methacrylic acid
β-Methylacrylic acid
Unverified
107-93-7
[RN]2-butenoate
3-Methylacrylic acid
MFCD00002701
[MDL number]Database IDs