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336-59-4 heptafluorobutyric anhydride | 
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| Chemical Name | heptafluorobutyric anhydride | 
| Synonyms | Perfluorobutyric anhydride;heptafluorobutanoic anhydride;ethyl 4,4,5,5,6,6,6-heptafluoro-3-oxohexanoate | 
| Molecular Formula | C8H7F7O3 | 
| Molecular Weight | 284.1282 | 
| InChl | InChI=1/C8H7F7O3/c1-2-18-5(17)3-4(16)6(9,10)7(11,12)8(13,14)15/h2-3H2,1H3 | 
| CAS Registry Number | 336-59-4 | 
| EINECS | 206-410-8 | 
| Molecular Structure | ![]()  | 
			    
| Density | 1.424g/cm3 | 
| Melting Point | -43℃ | 
| Boiling Point | 170.1°C at 760 mmHg | 
| Refractive Index | 1.341 | 
| Flash Point | 55.6°C | 
| Water Solubility | REACTS | 
| Vapour Pressur | 1.5mmHg at 25°C | 
| Hazard Symbols | |
| Risk Codes | R34:; | 
			    
| Safety Description | S26||S36/37/39||S45:; | 
			    
| MSDS | |