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    | product Name | 5-methylene-2-norbornene |  
    | Synonyms | 5-methylenenorborn-2-ene; 7-methylidenebicyclo[2.2.1]hept-2-ene; 5-methylidenebicyclo[2.2.1]hept-2-ene |  
    | Molecular Formula | C8H10 |  
    | Molecular Weight | 106.165 |  
    | InChI | InChI=1/C8H10/c1-6-4-7-2-3-8(6)5-7/h2-3,7-8H,1,4-5H2 |  
    | CAS Registry Number | 694-91-7 |  
    | Molecular Structure |   |  
    | Density | 0.94g/cm3 |  
    | Boiling point | 140°C at 760 mmHg |  
    | Refractive index | 1.521 |  
    | Flash point | 17°C |  
    | Vapour Pressur | 7.8mmHg at 25°C |  
    | Hazard Symbols |  |  
    | Risk Codes |  |  
    | Safety Description |  |  |