Handbook of Solvents - George Wypych - ChemTech - Ventech!

78 George Wypych
Property
minimum
Value
maximum median
biological oxygen demand, 5-day test, g/g 0.92 2.53 1.65
chemical oxygen demand, g/g 2.15 2.91 2.56
theoretical oxygen demand, g/g 2.41 3.29 3.17
biodegradation probability days-to weeks, weeks
octanol/water partition coefficient 2.13 4.83
urban ozone formation 0.03 1.13 0.90
3.3.2 HALOGENATED HYDROCARBONS
Property
minimum
Value
maximum median
boiling temperature, o C -40.6 253 87
freezing temperature, o C -189 17 -36
flash point, o C -50 350 45
autoignition temperature, o C 240 648 557
refractive index 1.20 1.63 1.43
specific gravity, g/cm 3
0.9 3 1.6
vapor density (air=1) 1.8 33.4 6.5
vapor pressure, kPa 0.01 4000 10.2
viscosity, mPa.s 0.02 5.14 1.1
surface tension, mN/m 0.03 33.4 15.2
pH 4 8 7
donor number, DN, kcal/mol 0 4 3
acceptor number, AN 8.6 23.1 16.2
polarity parameter, ET(30), kcal/mol 32.1 41.3 36.7
specific heat, cal/K mol 12.32 205 41.5
heat of vaporization, cal/g 3.76 81.2 11.54
heat of combustion, MJ/kg 6.27 29.14 15.73
dielectric constant 1.0 8.93 2.32
Kauri-butanol number 31 500 90
Hildebrand solubility parameter, cal 1/2 cm -3/2
5.9 10.75 8.3
Henry’s Law constant, atm/m 3 mol 3.6E-4 8.5E0 3E-2
evaporation rate (butyl acetate = 1) 0.9 14.5 1