69056-12-8
英文名称
(R)-2-[(3R,5S,6S)-3,5-Dimethyltetrahydro-2-oxo-2H-pyran-6-yl]propionic acid
CAS
69056-12-8
分子式
C10H16O4
分子量
200.23
MOL 文件
69056-12-8.mol
结构式
基本信息
英文别名
Prelog-Djerassi lactone
(+)-Prelog-Djerassi lactonic acid
(2S,3S,5R,αR)-Tetrahydro-α,3,5-trimethyl-6-oxo-2H-pyran-2-acetic acid
(R)-2-[(3R,5S,6S)-3,5-Dimethyltetrahydro-2-oxo-2H-pyran-6-yl]propionic acid
(2R)-2-(3,4,5,6-Tetrahydro-3β,5β-dimethyl-6-oxo-2H-pyran-2α-yl)propionic acid
(+)-Prelog-Djerassi lactonic acid
(2S,3S,5R,αR)-Tetrahydro-α,3,5-trimethyl-6-oxo-2H-pyran-2-acetic acid
(R)-2-[(3R,5S,6S)-3,5-Dimethyltetrahydro-2-oxo-2H-pyran-6-yl]propionic acid
(2R)-2-(3,4,5,6-Tetrahydro-3β,5β-dimethyl-6-oxo-2H-pyran-2α-yl)propionic acid
物理化学性质
| 熔点 | 124-125° |
| 比旋光度 | D +33° (c = 0.797 in CHCl3) |
| 沸点 | 380.234±15.00 °C(Press: 760.00 Torr)(predicted) |
| 密度 | 1.108±0.06 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted) |
| 酸度系数(pKa) | 4.236±0.10(predicted) |
安全数据
| 海关编码 | 2932999099 |