| LIPID_ID | FA0305 |
| CHEM_NA | TRANS-2-BUTENOIC ACID |
| COMMON_NA | CROTONIC ACID |
| MOL_FORMULA | C4H6O2 |
| MOL_WT | 86 |
| ABBREVIATION | 4:1(ω2E) |
| MELT_PT | 72ﾟC (001) |
| BOIL_PT | 189ﾟC (001) |
| OPT_ROT |
| REFRA_IND | η79.7/D 1.4228 (001) |
| DENSITY | d80/4 0.964 (012) |
| SOLUBILITY | アセトンに，25ﾟCで 52.5% 溶解 (012) |
| UV_SPEC |
| IR_SPEC |
| NMR_SPEC |
| MS_SPEC |
| NOTE_SPEC |
| SOURCE | クロトンアルデヒドの酸化(037) |
| BIOL_ACTIV |
| NOTE |
| 1998年8月24日 | 305 / 513 ページ |