Handbook of Solvents - George Wypych - ChemTech - Ventech!

82 George Wypych
Property
minimum
Value
maximum median
viscosity, mPa.s 0.59 41.1 4.4
surface tension, mN/m 21.99 40.0 26.2
dissociation constant, pKa 9.3 19.0 15.4
donor number, DN, kcal/mol 5 44 30
acceptor number, AN 22.2 66.7 37.1
polarity parameter, ET(30), kcal/mol 41 65.3 48.8
coefficient of cubic expansion, 10 -4 / o C 9 12.2 10.3
specific heat, cal/K mol 19.47 78.03 43.03
heat of vaporization, cal/g 8.95 15.40 12.32
heat of combustion, MJ/kg 22.66 38.83 34.56
dielectric constant 8.17 32.66 17.51
Hildebrand solubility parameter, cal 1/2 cm -3/2
9.26 23 11.5
Henry’s Law constant, atm/m 3 mol 4.1E-9 3.44E+1 3.1E-5
evaporation rate (butyl acetate = 1) 0.005 2.9 0.39
threshold limiting value - 8h average, ppm 1 1000 100
maximum concentration (15 min exp), ppm 4 500 125
LD50 oral, mg/kg 275 50000 2300
LD50 dermal, mg/kg 400 20000 3540
route of entry absorption, contact. ingestion, inhalation
target organs
central nervous system, eye, kidney, liver, lung,
lymphatic system, respiratory system, skin
carcinogenicity -
mutagenic properties
1-butanol, 2-butanol,
1-pentanol, 1-propanol
ethanol, 1-octanol,
biological oxygen demand, 5-day test, g/g 0.41 2.37 1.5
chemical oxygen demand, g/g 1.5 2.97 2.46
theoretical oxygen demand, g/g 1.5 2.9 2.59
biodegradation probability days-weeks
octanol/water partition coefficient -1.57 2.97
urban ozone formation 0.04 0.45 0.16