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CAS号:22677-21-0
英文名称:(R)-(+)-4-HYDROXY-2-PYRROLIDINONE
英文同义词:RHPD;In1122 Impurity 78;Oxiracetam Impurity P;(R)-4-hydoroxyoyrolidone;4-hydroxy-R-2-pyrrolidine;(R)-4-HYDROXY-2-PYRROLIDONE;(r)-β-hydroxy-γ-butyrolactam;(R)+4-hydroxy-2-prrolidinone;(R)-4-hydroxy-2-pyrrolidione;(4R)-4-hydroxy-2-pyrrolidone
中文名称:(R)-4-羟基-2-吡咯酮
中文同义词:奥拉西坦杂质P;(R)-4-羟基-2-吡咯酮;(R)-4-羟基-2-吡咯酮;(R)-4-羟基吡咯烷-2-酮;(R)-Β-羟基-Γ-丁内酰胺;4-羟基-2-氧代-1-吡咯烷;4-羟基-2-吡咯烷酮(R/S);(4R)-4-羟基吡咯烷-2-酮;(R)-(+)-4-羟基-2-吡咯烷酮;(R/S)-(+)-4-羟基-2-吡咯烷酮
分子式:C4H7NO2
分子量:101.1
熔点:156-160 °C
沸点:363.6±35.0 °C(Predicted)
密度:1.292±0.06 g/cm3(Predicted)
储存条件:Sealed in dry,Room Temperature
酸度系数(pKa):13.62±0.20(Predicted)
形态:Powder
颜色:White to pale yellow
旋光性 (optical activity):[α]23/D +43°, c = 1 in ethanol
水溶解性:Slightly soluble in water.
BRN:1524193
InChIKey:IOGISYQVOGVIEU-GSVOUGTGSA-N
CAS 数据库:22677-21-0(CAS DataBase Reference)