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57-55-6 1,2-Propanediol | 
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| Chemical Name | 1,2-Propanediol | 
| Synonyms | Propane-1,2-diol;Propylene Glycol;Glycol-Propylene;Dowfrost(Tm) | 
| Molecular Formula | C3H8O2 | 
| Molecular Weight | 76.09 | 
| InChl | InChI:1S/C3H8O2/c1-3(5)2-4/h3-5H,2H2,1H3 | 
| CAS Registry Number | 57-55-6;123120-98-9 | 
| EINECS | 200-338-0 | 
| Molecular Structure | ![]()  | 
			    
| Melting Point | -60℃ | 
| Boiling Point | 195.1°C at 760 mmHg | 
| Flash Point | 85.7°C | 
| Water Solubility | miscible | 
| Vapour Pressur | 0.111mmHg at 25°C | 
| Safety Description | S24/25:; | 
			    
| MSDS | |