68766-96-1
中文名称
D-焦谷氨酸乙酯
英文名称
Ethyl D-(-)-pyroglutamate
CAS
68766-96-1
分子式
C7H11NO3
MDL 编号
MFCD00010848
分子量
157.17
MOL 文件
68766-96-1.mol
更新日期
2024/04/24 18:23:34
68766-96-1 结构式
基本信息
中文别名
R-焦谷氨酸乙酯D-焦谷氨酸乙脂
乙酯(R)-(-)-2-吡咯烷酮-5-甲酸
(R)-(-)-2-吡咯烷酮-5-羧酸乙酯
英文别名
D-5-OXO-2-PYRROLIDINECARBOXYLIC ACID ETHYL ESTERD-PYR-OET
(-)-D-PYROGLUTAMIC ACID ETHYL ESTER
D-PYROGLUTAMIC ACID ETHYL ESTER
ETHYL 5-OXO-D-PROLINE
ETHYL PYROGLUTAMATE
ETHYL (R)-2-PYRROLIDINONE-5-CARBOXYLATE
ETHYL (R)-(-)-2-PYRROLIDONE-5-CARBOXYLATE
H-D-PGLU-OET
H-D-PYR-OET
(R)-(-)-2-PYRROLIDINONE-5-CARBOXYLATE ETHYL ESTER
(R)-5-OXOPROLINE ETHYL ESTER
(R)-(-)-ETHYL-2-PYRROLLIDONE-5-CARBOXYLATE
(R)-ETHYLPYROGLUTAMATE
(R)-(-)-5-Ethylcarboxyl-2-pyrrolidinone
(R)-5-Oxopyrrolidine-2-carboxylic Acid Ethyl Ester
5-Oxo-D-proline Ethyl Ester
D-Proline, 5-oxo-, ethyl ester.
Ethyl (R)-(-)-2-pyrrolidone-5-carboxylate（H-D-Pyr-Oet）
D-Pyroglutamic ethyl ester
物理化学性质
熔点53-57 °C
比旋光度3.5 º (C=5, H2O)
沸点176 °C12 mm Hg(lit.)
密度1.2483 (rough estimate)
折射率n20/D 1.478(lit.)
闪点>230 °F
储存条件0-6°C
酸度系数(pKa)14.78±0.40(Predicted)
旋光性 (optical activity)[α]/D 4.0±1°, c = 10 in ethanol
BRN82622