| 
  
    | product Name | o-Xylene |  
    | Synonyms | 1,2-Dimethylbenzene; ortho-xylene; Dimethylbenzene; Xylene |  
    | Molecular Formula | C8H10 |  
    | Molecular Weight | 106.16 |  
    | InChI | InChI=1/C8H10/c1-7-5-3-4-6-8(7)2/h3-6H,1-2H3 |  
    | CAS Registry Number | 95-47-6 |  
    | EINECS | 202-422-2 |  
    | Molecular Structure |   |  
    | Density | 0.879 |  
    | Melting point | -26--23℃ |  
    | Boiling point | 143-145℃ |  
    | Refractive index | 1.505 |  
    | Flash point | 31℃ |  
    | Water solubility | 175 mg l-1 |  
    | Hazard Symbols |  Xn:Harmful; 
 |  
    | Risk Codes | R10:; R20/21:;
 R38:;
 
 |  
    | Safety Description | S25:; 
 |  |