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    | product Name | 2-Cyclopenten-1-one ethylene ketal |  
    | Synonyms | 1,4-Dioxaspiro[4.4]non-6-ene |  
    | Molecular Formula | C7H10O2 |  
    | Molecular Weight | 126.1531 |  
    | InChI | InChI=1/C7H10O2/c1-2-4-7(3-1)8-5-6-9-7/h1,3H,2,4-6H2 |  
    | CAS Registry Number | 695-56-7 |  
    | EINECS | 211-783-5 |  
    | Molecular Structure |   |  
    | Density | 1.11g/cm3 |  
    | Boiling point | 168.2°C at 760 mmHg |  
    | Refractive index | 1.508 |  
    | Flash point | 44.4°C |  
    | Vapour Pressur | 2.17mmHg at 25°C |  
    | Hazard Symbols |  |  
    | Risk Codes | R10:Flammable.; 
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    | Safety Description | S16:Keep away from sources of ignition - No smoking.; 
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