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CAS號(hào):500-05-0
英文名稱:Coumalic acid
英文同義詞:CUMALIC ACID;COUMALIC ACID;courMaric acid;CUMALINIC ACID;Coumalicacid,97%;CouMalic acid 97%;Coumalic Acid >98% Coumalic Acid;TIMTEC-BB SBB004170;CouMalic Acid, 97.0%(GC&T
中文名稱:香豆酸
中文同義詞:闊馬酸;香豆酸;香豆酸標(biāo)準(zhǔn)品;香豆酸,97%;香豆酸,闊馬酸;香豆酸 1KG;2-吡喃酮-5-羧酸;2-氧代-2H-吡喃-5-羧酸;香豆酸, 97.0%(GC&T;2-氧亞基-2H-吡喃-5-羧酸
分子式:C6H4O4
分子量:140.09
熔點(diǎn):203-205 °C (dec.) (lit.)
沸點(diǎn):218 °C/120 mmHg (lit.)
密度:1.2154 (rough estimate)
折射率:1.4434 (estimate)
閃點(diǎn):218°C/120mm
儲(chǔ)存條件:Sealed in dry,Room Temperature
酸度系數(shù)(pKa):2.80±0.20(Predicted)
水溶解性:Very soluble in water.
Merck:14,2557
BRN:119747
CAS 數(shù)據(jù)庫(kù):500-05-0(CAS DataBase Reference)
NIST化學(xué)物質(zhì)信息:2H-Pyran-5-carboxylic acid, 2-oxo-(500-05-0)
EPA化學(xué)物質(zhì)信息:2H-Pyran-5-carboxylic acid, 2-oxo- (500-05-0)