| LIPID_ID | FA0455 |
| CHEM_NA | PROPANEDIOIC ACID |
| COMMON_NA | MALONIC ACID |
| MOL_FORMULA | C3H4O4 |
| MOL_WT | 104 |
| ABBREVIATION | 3:1 |
| MELT_PT | 135.6ﾟC (002) |
| BOIL_PT |
| OPT_ROT |
| REFRA_IND |
| DENSITY |
| SOLUBILITY | 73.5 IN 20ﾟC WATER (002) |
| UV_SPEC |
| IR_SPEC | OH,CH GROUP(011): 3000cm-1(BROAD), CO |
| GROUP(011): 1750cm-1, OH,CH GROUP (012): |
| 3100cm-1, CO GROUP(012): 1720cm-1, |
| Q(C-O)+β(COH)(012): 1425cm-1, ν(OCO) (012): |
| NMR_SPEC | 13C NMR(014)BELOW 356K, (2C):178 AND 177.6ppm |
| -CO-O-, (IC):43.7ppm -CH2- OVER 358K, |
| (2C):SINGLE PEAK 178ppm -CO-O-, (IC): 43.7ppm |
| -CH2-, POTASSIUM SALT(MONO SALT)(017) 1H |
| 19.3ppm:COOH/COOK(1H), 2.8ppm:CH2(2H) |
| MS_SPEC | M/E=104[M],87[M-OH],69[M-OH-H2O],60[M-CO2],4 |
| 5[M-CO2-CH3]=[COOH],43[M-CO2-OH]=[CH2COH], |
| 42[M-CO2-H2O]=[CH2CO] (010) |
| ME-ESTER(013) [M=132], M/E=101[M-OCH3]" |
| NOTE_SPEC |
| SOURCE | カルシウム塩の形で ビートの根に存在。(001) |
| BIOL_ACTIV |
| NOTE |
| 1998年8月24日 | 455 / 513 ページ |