| Formula | C4H8O |
| Molecular weight | 72.11 |
| Details: | butanal |
| Total Number of Peaks | 28 |
| Record | Massbank Spectrum MSBNK-Fac_Eng_Univ_Tokyo-JP001477 |
| Link | 261 |
| Base Peak | 44 |
| 2nd most intense Peak | 27 |
| 3rd most intense Peak | 43 |
| Formula | C4H8O |
| Molecular weight | 72.11 |
| Details: | butanal |
| Total Number of Peaks | 18 |
| Record | Massbank Spectrum MSBNK-Fac_Eng_Univ_Tokyo-JP009320 |
| Link | 261 |
| Base Peak | 44 |
| 2nd most intense Peak | 72 |
| 3rd most intense Peak | 43 |