Calboxylic acid |
LIPID_ID | CA0010 |
CHEM_NA | TRANS-1,2-ETHYLENE DICARBOXYLIC |
ACID/(E)-BUTENEDIOIC ACID |
COMMON_NA | FUMARIC ACID |
MOL_FORMULA | C4H4O4 |
MOL_WT | 116 |
MELT_PT | 286゚C (002) |
BOIL_PT |
OPT_ROT |
REFRA_IND |
DENSITY | 1.625 |
SOLUBILITY | 1.07g IN 100g 水 AT 40゚C,2.4g IN 100g水 AT |
60゚C(006), 0.72g IN100gエーテル AT 25゚C, 5.75g IN |
100g 95%エタノール AT 29.7゚C(006), 1.72g IN |
100gアセトン AT 29.7゚C(006) |
UV_SPEC |
IR_SPEC |
NMR_SPEC | 13C (017) 172.5ppm:(COOH)2(2C), |
136.9ppm:-CH=CH-(2C),1H(017) |
13.0ppm:(COOH)2(2H),7.0ppm:CH=CH(2H) |
MS_SPEC | CH3OH CI MASS |
SPECTRA(004):117[MH]+(100%),131[MH+14]+(20%),14 |
9[MH+32]+(22%),113[MH-4]+(3%),99[MH-18]+(32%)TM |
S DERIVATIVES,EI MASS |
SPECTRA(005):M/Z=245[M-CH3](100%), 147(31%), |
73[Si(CH3)3] (74%) |
NOTE_SPEC |
SOURCE |
BIOL_ACTIV |
NOTE |
1998年7月17日 | 10 / 20 ページ |