白色结晶性粉末；不溶于水和石油醚，溶于乙酸乙酯、乙酸和乙醇；mp为56-58℃；比旋光度[α]20D+20°(0.5-2.0 mg/ml，乙酸)。

    
        
            
            
Items
            
            
            
Standard
            
        
        
            
            
Appearance
            
            
            
White powder
            
        
        
            
            
Specific Rotation [20/D]
            
(C=1 in EtOH)
            
            
            
+21± 2o
            
        
        
            
            
IR Spectrum
            
            
            
In accordance with structure
            
        
        
            
            
Related Substance (TLC)
            
            
            
One spot
            
        
        
            
            
Melting Point (Celsius Degree)
            
            
            
58 to 65 ℃
            
        
        
            
            
Loss on Drying
            
            
            
Not more than 0.50%
            
        
        
            
            
Purity (HPLC)
            
            
            
Not less than 98.0%
            
        
    

用于多肽合成，用作氨基酸保护单体。
密封保存