Structural Formula

Physical
Appearance：white Crystalline Powder
Density：1.1008 (rough Estimate)
Melting Point：95-97 °c (lit.)
Boiling Point：213.66°c (rough Estimate)
Refractivity：1.4720 (estimate)
Specific Rotation ：-106 º (c=2, Etoh)
Acidity Factor(pka)：16.21±0.20(predicted)
Shape：powder Or Granules
Colour：white To Straw
Spinability：α]20/d 106°, C = 2 In Ethanol
Solubility In Water：soluble In Water And Ethanol (50 Mg/ml)
Storage Condition：keep In Dark Place,inert Atmosphere,room Temperature

Safety Data
Hazard category：Not dangerous goods
Dangerous goods transport no：
Packaging category：

Application
1.Used as a raw material for health care products.
2.As an an intermediate of Vidagliptin.
3.As an important intermediates in peptide synthesis.

The product is white powder solid, easily absorb moisture, soluble in water, methanol, ethanol and other solvents, solubility in ethyl acetate, soluble at high temperature, slightly soluble at low temperature, can be recrystallized by EA.