CAS108-11-2
FormulaN/A
Synonym4-methyl-2-pentanol, 2-Pentanol, 4-methyl-, 4-Methylpentan-2-ol
Density0.8079 (2020 c)
Surface Tension22.63 dynescm
Slightly Solublein water
Antoine Constant A #6.63977 kPa, C
Color<5 Pt-Co
Density @ 20C0.807 kg/L
Flash Point (Abel)41 C
Purity98.0% m/m min
Water0.05% m/m
Refractive Index @ 20ยฐ C1.410
Relative Evaporation Rate (nBuAc=1)0.28
Relative Evaporation Rate (Ether=1)66
Surface Tension @ 20C23 mN/m
Saturated Vapour Concentration @ 20C17 g/m^3
Auto Ignition Temp305 C
Lower Explosion Limit1.0% v/v
Upper Explosion Limit5.5% v/v
Electrical Conductivity @ 20C0.3 uS/m
Freezing Point-90 C
Vapor Pressure @ 50C3.0 kPa
Viscosity @ 20C5.2
Thermal Conductivity @ 20C0.13 W/m/C
Molecular weight102 g/mol
Coefficient of Cubic Expansion @ 20C11 10^-4/C
Antoine Constant C #196.767 kPa, C
Vapor Pressure at 20ยฐC0.42 kPa
Dielectric Constant @ 20C10.4
Hildebrand Solubility Parameter-18.7
Fractional Polarity0.066
Heat of Combustion (Net) @25C36000 kJ/kg
Specific Heat @20C2.4 kJ/kg/C
Miscibility @20C: Water in solvent6.3% m/m
Azeotrape with Water: Boiling Point94.3 C
Azeotrope with water: Solvent Content55.6% m/m
Boiling Point132 C
Temperature Limits for Antoine Equation+10 to +140 C
Miscibility @20C: Solvent in water1.6% m/m
Heat of Vaporization @Tboil413 kJ/kg
Antoine Constant B #1521.88 kPa, C
Odormild odor
Vapor Pressure2.8 mm hg (20 c)
Refractive Index1.4089
Flash Point(oc) 40.5 c