| 
        
        Physical Properties | 
          | 
      
      
        | 
        Molecular 
        weight | 
        106.17 | 
      
      
        | 
        Boiling point | 
        144.41°C | 
      
      
        | 
        Vapor pressure | 
        6 Torr at 
        20°C | 
      
      
        | 
        Freezing point | 
        -25.18°C | 
      
      
        | 
        Refractive 
        index | 
        1.5054 at 
        20°C | 
      
      
        | 
        Density | 
        0.8802 g/mL 
        (7.346 lb/gal) at 20°C | 
      
      
        |   | 
        0.8760 g/mL 
        (7.311 lb/gal) at 25°C | 
      
      
        | 
        Dielectric 
        constant | 
        2.57 at 
        20°C | 
      
      
        | 
        Dipole moment | 
        0.45 D at 
        25°C | 
      
      
        | 
        Solvent group | 
        7 | 
      
      
        | 
        Polarity index 
        (P') | 
        2.5 | 
      
      
        | 
        Eluotropic 
        value on alumina | 
        0.26 | 
      
      
        | 
        Viscosity | 
        0.81 cP at 
        20°C | 
      
      
        | 
        Surface 
        tension | 
        30.03 dyn/cm 
        at 20°C | 
      
      
        | 
        Solubility in 
        water | 
        0.018% at 
        25°C | 
      
      
        |   | 
          | 
      
      
        | 
        
        Regulatory and Safety Data | 
          | 
      
      
        | 
        DOT Hazard 
        Class | 
        3, 
        Flammable Liquid | 
      
      
        | 
        Packing Group | 
        II | 
      
      
        | 
        UN 
        Identification Number | 
        UN1307 | 
      
      
        |   | 
          | 
      
      
        | 
        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) | 
        U239, D001 | 
      
      
        | 
        Flash point
         | 
        90°F 
        (32°C) by closed cup | 
      
      
        | 
        Lower 
        explosive limit  | 
        0.9% | 
      
      
        | 
        Upper 
        explosive limit  | 
        6.7% | 
      
      
        | 
        Time Weighted 
        Average | 
        100 ppm 
        ACGIH |