5188-48-7
中文名称
1,3-Β-D-半乳二糖
英文名称
3-O-(α-D-Galactopyranosyl)-D-galactose
CAS
5188-48-7
分子式
C12H22O11
分子量
342.3
MOL 文件
5188-48-7.mol
5188-48-7 结构式
基本信息
中文别名
Β1-3半乳二糖1,3-Β-D-半乳二糖
1,3-Β-D-半乳糖二糖
3-O-Β-D-吡喃半乳糖基-D-半乳糖
英文别名
3-O-β-D-Galactopyranosyl-D-galactoseGal1-α-3Gal
β1-3 Galactobiose
1,3-2-D-Galactobiose
1,3-β-D-Galactobiose
D-Galactose, 3-O-β-D-galactopyranosyl-
3-O-(α-D-Galactopyranosyl)-D-galactose
物理化学性质
熔点157 - 162°C
沸点790.146±60.00 °C(Press: 760.00 Torr)(predicted)
密度1.688±0.10 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
储存条件Hygroscopic, Refrigerator, Under inert atmosphere
溶解度Methanol (Slightly, Heated, Sonicated), Water (Slightly)
酸度系数(pKa)12.257±0.20(predicted)
形态Solid
颜色Off-White to Light Beige
稳定性Hygroscopic