Handbook of Solvents - George Wypych - ChemTech - Ventech!

84 George Wypych
Property
minimum
Value
maximum median
mutagenic properties
tetraethylene glycol,
trimethylene glycol
triethylene glycol,
biological oxygen demand, 5-day test, g/g 0.03 1.08 0.18
chemical oxygen demand, g/g 1.29 1.64 1.57
theoretical oxygen demand, g/g 1.07 1.68 1.60
biodegradation probability days-weeks
octanol/water partition coefficient -0.92 -2.02
urban ozone formation 0.16 0.47 0.38
3.3.7 PHENOLS
Property
minimum
Value
maximum median
boiling temperature, o C 182 245 202
freezing temperature, o C -18 105 25
flash point, o C 43 127 95
autoignition temperature, o C 558 715 599
refractive index 1.52 1.60 1.54
specific gravity, g/cm 3
0.93 1.34 1.02
vapor density (air=1) 3.2 4.4 3.7
vapor pressure, kPa 0.00 0.23 0.02
viscosity, mPa.s 3.5 11.55 9.4
dissociation constant, pKa 9.1 10.85 10.3
donor number, DN, kcal/mol 11
acceptor number, AN 44.8 50.4
polarity parameter, ET(30), kcal/mol 50.3 60.8 53.3
Hildebrand solubility parameter, cal 1/2 cm -3/2
8.7 12.1 10.6
Henry’s Law constant, atm/m 3 mol 3.84E-11 3.14E-9
threshold limiting value - 8h average, ppm 5 5 5
LD50 oral, mg/kg 40 320000 810
LD50 dermal, mg/kg 950 1040
route of entry absorption, contact. ingestion, inhalation