Calboxylic acid |
LIPID_ID | CA0002 |
CHEM_NA | HEPTANEDIOIC |
ACID/PENTAMETHYLENE-1,5-DICARBOXYLIC ACID |
COMMON_NA | PIMELIC ACID |
MOL_FORMULA | C7H12O4 |
MOL_WT | 160 |
MELT_PT | 105.5-105.7゚C(002/001) |
BOIL_PT | 251.5゚C/50mmHg, 272゚C/100mmHg (001/002) |
OPT_ROT |
REFRA_IND |
DENSITY |
SOLUBILITY | 5.0% IN 20゚C WATER (002) |
UV_SPEC |
IR_SPEC | OH,CH GROUP(022): 2400-3300cm-1, C=O |
GROUP(020): 1690cm-1,OH,CH GROUP(012): |
2950cm-1, C=O GROUP(012): |
1700cm-1,β(COH)+Q(C-O)(012):1440cm-1 |
NMR_SPEC | 1H (023) 1.15-1.99ppm: -CH2(CH2)3-CH2-(6H), |
2.41ppm: -CH2(CH2)3CH2-(4H) |
13C NMR(014), AT |
292K, 37.9ppm: HOOC-CH2〜(2C), 27.9ppm: |
HOOC-CH2-CH2〜(2C) |
33.7ppm:HOOC-CH2CH2-CH2〜( |
MS_SPEC | M/E=160[M],142[M-H2O],124[M-2H2O],114[M-H2O- |
CO],101[M-CH2COOH],83[M-CH2COOH-H2O]≡[C5 |
H7O],73[M-CH2CH2CH2COOH](010) |
NOTE_SPEC |
SOURCE | リシノール酸の酸化物質の一つ。(001) |
BIOL_ACTIV |
NOTE |
1998年7月17日 | 2 / 20 ページ |