| LIPID_ID | FA0295 |
| CHEM_NA | BUTANOIC ACID |
| COMMON_NA | BUTYRIC ACID |
| MOL_FORMULA | C4H8O2 |
| MOL_WT | 88 |
| ABBREVIATION | 4:0 |
| MELT_PT | -7.9ﾟC(001) |
| BOIL_PT | 163.5ﾟC(001) |
| OPT_ROT |
| REFRA_IND | η20/D 1.39906 (001) |
| DENSITY | d75/4 0.9043 (002) |
| SOLUBILITY |
| UV_SPEC |
| IR_SPEC | νC=O(003) |
| 1729cm-1(LIQUID),1740,1710cm-1(CRYSTALLINE) |
| NMR_SPEC |
| MS_SPEC | EI-MS(018) M/E=73[M-CH3],60[CH3COOH+] |
| NOTE_SPEC |
| SOURCE | "牛乳脂(011/012),プロピレンのカルボキシル化(013) |
| BIOL_ACTIV |
| NOTE |
| 1998年8月24日 | 295 / 513 ページ |