| 
        
        Physical Properties | 
          | 
       
      
        | 
        Molecular 
        weight | 
        92.14 | 
       
      
        | 
        Boiling point | 
        110.62°C | 
       
      
        | 
        Vapor pressure | 
        28.5 Torr 
        at 20°C | 
       
      
        | 
        Freezing point | 
        -94.99°C | 
       
      
        | 
        Refractive 
        index | 
        1.4969 at 
        20°C | 
       
      
        | 
        Density | 
        0.8669 g/mL 
        (7.234 lb/gal) at 20°C | 
       
      
        |   | 
        0.8623 g/mL 
        (7.196 lb/gal) at 25°C | 
       
      
        | 
        Dielectric 
        constant | 
        2.38 at 
        25°C | 
       
      
        | 
        Dipole moment | 
        0.31 D at 
        20°C | 
       
      
        | 
        Solvent group | 
        7 | 
       
      
        | 
        Polarity index 
        (P') | 
        2.4 | 
       
      
        | 
        Eluotropic 
        value on alumina | 
        0.29 | 
       
      
        | 
        Viscosity | 
        0.59 cP at 
        20°C | 
       
      
        | 
        Surface 
        tension | 
        28.53 dyn/cm 
        at 20°C | 
       
      
        | 
        Solubility in 
        water | 
        0.052% at 
        25°C | 
       
      
        | 
        Solubility of 
        water in toluene | 
        0.033% at 
        25°C | 
       
      
        |   | 
          | 
       
      
        | 
        
        Regulatory and Safety Data | 
          | 
       
      
        | 
        DOT Hazard 
        Class | 
        3, 
        Flammable Liquid | 
       
      
        | 
        Packing Group | 
        II | 
       
      
        | 
        UN 
        Identification Number | 
        UN1294 | 
       
      
        |   | 
          | 
       
      
        | 
        Storage | 
        Store in 
        an area designed for flammable storage, or in an approved metal cabinet, 
        away from direct sunlight, heat and sources of ignition. | 
       
      
        |   | 
          | 
       
      
        | 
        EPA applicable 
        waste code(s)  | 
        D001, 
        U220, F005 | 
       
      
        | 
        Flash point
         | 
        40°F (4°C) 
        by closed cup | 
       
      
        | 
        Lower 
        explosive limit  | 
        1.1% | 
       
      
        | 
        Upper 
        explosive limit  | 
        7.1% | 
       
      
        | 
        Time Weighted 
        Average  | 
        50 ppm 
        ACGIH | 
       
     
     |