[Product name]:  | 
    β-Propiolactone;  | 
  
[Structural Formula]:  | 
    
  | 
  
[Molecular Formula]:  | 
    C3H4O2  | 
  
[Molecular Weight]:  | 
    72.0627  | 
  
[CAS NO]:  | 
    57-57-8  | 
  
[Packing]:  | 
    
  | 
  
Properties  | 
  |
Appearance  | 
    Colorless liquid  | 
  
Boiling range °C  | 
    161-163  | 
  
Quality Specifications  | 
  |
Purity%  | 
    ≥97.0  | 
  
Moisture %  | 
    ? ≤0.5  |