| Formula | C3H4O2 |
| Molecular weight | 72.06 |
| Details: | prop-2-enoic acid |
| Total Number of Peaks | 17 |
| Record | Massbank Spectrum MSBNK-Fac_Eng_Univ_Tokyo-JP004265 |
| Link | 6581 |
| Base Peak | 72 |
| 2nd most intense Peak | 27 |
| 3rd most intense Peak | 55 |
| Formula | C3H4O2 |
| Molecular weight | 72.06 |
| Details: | prop-2-enoic acid |
| Total Number of Peaks | 2 |
| Record | Massbank Spectrum MSBNK-RIKEN_ReSpect-PS008301 |
| Link | 6581 |
| Base Peak | 73 |
| 2nd most intense Peak | 72 |
| 3rd most intense Peak | 0 |
| Formula | C3H4O2 |
| Molecular weight | 72.06 |
| Details: | prop-2-enoic acid |
| Total Number of Peaks | 1 |
| Record | Massbank Spectrum MSBNK-Keio_Univ-KO000077 |
| Link | 6581 |
| Base Peak | 70.9 |
| 2nd most intense Peak | 0 |
| 3rd most intense Peak | 0 |
| Formula | C3H4O2 |
| Molecular weight | 72.06 |
| Details: | prop-2-enoic acid |
| Total Number of Peaks | 1 |
| Record | Massbank Spectrum MSBNK-Keio_Univ-KO000078 |
| Link | 6581 |
| Base Peak | 70.6 |
| 2nd most intense Peak | 0 |
| 3rd most intense Peak | 0 |