外观Appearance colorless to gold to brown liquid
纯度Purity ≥99%
红外光谱Infrared Spectrum conforms to structure
旋光度Optical Rotation[a]20/D -3.7±1°C(C=5%,methanol)
ee值 ≥99%
密度Specific gravity (20/20) 1.0710 to 1.0740
折光率Refractive index n20/D 1.5470 to 1.5500