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    | product Name | 1,2,3,4-tetrachlorocyclopenta-1,3-diene |  
    | Synonyms | 1,2,3,4-Tetrachlorocyclopenta-1,3-diene; 1,3-cyclopentadiene, 1,2,3,4-tetrachloro-; 1,3-Cyclopentadiene, tetrachloro-; 695-77-2 |  
    | Molecular Formula | C5H2Cl4 |  
    | Molecular Weight | 203.8814 |  
    | InChI | InChI=1/C5H2Cl4/c6-2-1-3(7)5(9)4(2)8/h1H2 |  
    | CAS Registry Number | 695-77-2;77323-85-4 |  
    | Molecular Structure |   |  
    | Density | 1.62g/cm3 |  
    | Boiling point | 206.1°C at 760 mmHg |  
    | Refractive index | 1.575 |  
    | Flash point | 81.4°C |  
    | Vapour Pressur | 0.347mmHg at 25°C |  
    | Hazard Symbols |  |  
    | Risk Codes |  |  
    | Safety Description |  |  |