产品名称

香豆酸

CAS NO

500-05-0

中文别名

2-Oxo-2H-pyran-5-carboxylic acid; 2-Pyrone-5-carboxylic acid

英文名称

2H-Pyran-5-carboxylicacid, 2-oxo-

英文别名

Coumalicacid (6CI); Glutaconic acid, 4-(hydroxymethylene)-, d-lactone (7CI); 2-Oxo-1(2H)-pyran-5-carboxylic acid;2-Oxo-2H-pyran-5-carboxylic acid; 2-Oxopyran-5-carboxylic acid; 2-Pentenedioicacid, 4-(hydroxymethylene)-, d-lactone; Cumalic acid; NSC 22978; a-Pyrone-5-carboxylic acid

分子式

C₆H₄O₄

分子量

140.09

EINECS

207-899-0

熔点

203-205 °C (dec.)(lit.)

沸点

218 °C120 mm Hg(lit.)

毒性

暂无

Appearance:Pale yellow to light brown crystalline powder MF:C6H4O4 MW:140.09 MP:202~209℃ BP:218℃(120mmHg)