基本信息
CAS号
63-42-3;1336-90-9;200734-90-3;36570-80-6;89466-76-2;73824-63-2
EINECS号
200-559-2
分子式
C12H22O11
分子量
342.2965
别名
D(+)-乳糖
英文名称
D-Lactose
英文别名
Lactose Anhydrous, (2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-[(2R,3S,4R,5R,6R)-4,5,6-trihydroxy-2-(hydroxymethyl)tetrahydropyran-3-yl]oxy-tetrahydropyran-3,4,5-triol, D-Glucose, 4-O-beta-D-galactopyranosyl-, Milk sugar, (+)-Lactose, 4-(beta-D-Galactosido)-D-glucose, BRN 0093796, AI3-08876, 4-O-beta-D-Galactopyranosyl-D-glucose, Fast-flo Lactose, Lactin (carbohydrate), Lactose, 4-O-beta-D-galactopyranosyl-beta-D-glucopyranose, 4-O-beta-D-galactopyranosyl-D-glucopyranose
物化性质
密度
1.76g/cm3
折射系数
1.652
熔点
201-202℃
沸点
667.9°C at 760 mmHg
闪点
357.8°C
水溶性
1.95E+05 mg/L at 20℃
蒸汽压
1.08E-20mmHg at 25°C