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HEXASOL 简称HG醇，溶解能力很强的醇，与水互溶。
2-Methyl-2,4-pentanediol
PHYSICAL DATA
Molecular weight .................................................................................................................. 118.18
Boiling point at 1013 hPa .................................................................................................. 197.5 °C
Vapor pressure at 20°C............................. ........................................................................0.07 hPa
Relative evaporation rate (n-butyl acetate = 1) ..................................................................... 0.01
Freezing point ..................................................................................................................... - 40 °C
Viscosity at 20°C .................................. ............................................................................ 38 mPa.s
Surface tension at 25°C .......................... .................................................................... 28.5 mN/m
Refractive index at 20 °C.......................... ............................................................................ 1.4276
Latent heat of vaporization ...............................................................................................452 kJ/kg
Specific heat (liquid at 20°C) ..................... ................................................................. 1.99 kJ/kg/K
Heat of combustion at 25°C......................... ................................................................ 29880 kJ/kg
Flash point (closed cup) ........................................................................................................ 97 °C
Autoignition temperature ................................................................................................... 306 °C
Explosivity limits in air (lower / upper).................................................................... 1.3 / 9.0 % (v/v)
Electrical conductivity at 22 °C .................. ................................................................... 0.24 µS/m
Water solubility at 20 °C ......................... ..........................................................................complete
APPLICATIONS
Paints, inks and varnishes : Co-solvent for water based paints, and solvent in oil based & glycerophtalic paints used to increase the drying time. Chemical synthesis : Used on polyurethane formulations to increase the polymer molecular weight. Detergents, Lubricants : Synthesis intermediates in the manufacturing of additives. Textile and leathers : Additive for spinning, dyeing, weaving of natural & synthetic fibers. Softening agent, anti-wrinkle, anti-static – coemulsion agent. Solubilisation enhancer and wettability agent. Fire Extinguisher foams : Used as solvent and stabiliser for hydrolysed protein based emulsions. Pharmaceutical industry : Solvent of hydrophilic / hydrophobic molecules used during their extraction from plants. Others : Co-solvent in cleaning formulation for automotive industry. Used on aircraft industry to detect scratches in metal pieces. Anti-freeze. For further information, please contact our technical services
2甲基2，4戊二醇， 溶解能力强，与水互溶