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    | product Name | hexafluorocyclobutene |  
    | Synonyms | Hexafluorocyclobutene; 1,2,3,3,4,4-Hexafluorocyclobutene; 4-05-00-00208 (Beilstein Handbook Reference); BRN 2047158; Perfluorocyclobutene; Cyclobutene, hexafluoro- |  
    | Molecular Formula | C4F6 |  
    | Molecular Weight | 162.0332 |  
    | InChI | InChI=1/C4F6/c5-1-2(6)4(9,10)3(1,7)8 |  
    | CAS Registry Number | 697-11-0 |  
    | EINECS | 211-803-2 |  
    | Molecular Structure |   |  
    | Density | 1.59g/cm3 |  
    | Boiling point | 6.5°C at 760 mmHg |  
    | Refractive index | 1.294 |  
    | Vapour Pressur | 1450mmHg at 25°C |  
    | Hazard Symbols |  |  
    | Risk Codes |  |  
    | Safety Description |  |  |