LIPID_ID | FA0377 |
CHEM_NA | (E)-2-METHYL-2-BUTENOIC ACID |
COMMON_NA | TIGLIC ACID, 2-METHYL-TRANS-CROTONIC ACID |
MOL_FORMULA | C5H8O2 |
MOL_WT | 100 |
ABBREVIATION | 4:1(ƒÖ2)(2-Me)E |
MELT_PT | 65.5-66.5ßC (012) |
BOIL_PT | 95-96ßC/12mmHg, 198.5ßC/760mmHg (077) |
OPT_ROT |
REFRA_IND | ƒÅ76/ƒ¿=1.4330 (079) |
DENSITY | D76/4=0.9641 (079) |
SOLUBILITY |
UV_SPEC | ƒÉMAX : 216-217nm(ƒÃ10700) (014) |
IR_SPEC | C=C : 1645cm-1(012), C=O : 1689cm-1, |
1387,1282,1161,1082,1017, 939, 786, 737cm-1 |
(012/014) |
NMR_SPEC |
MS_SPEC |
NOTE_SPEC |
SOURCE |
BIOL_ACTIV |
NOTE |
1998”N8ŒŽ24“ú | 377 / 513 ƒy[ƒW |