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Handbook of Solvents - George Wypych - ChemTech - Ventech!

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76 <strong>George</strong> <strong>Wypych</strong><br />

Property<br />

minimum<br />

Value<br />

maximum median<br />

donor number, DN, kcal/mol 0 0 0<br />

acceptor number, AN 0 1.6 0<br />

polarity parameter, ET(30), kcal/mol 30.9 31.1 31<br />

coefficient <strong>of</strong> cubic expansion, 10 -4 / o C 8 10 9<br />

specific heat, cal/K mol 41.24 93.41 60.33<br />

heat <strong>of</strong> vaporization, cal/g 6.32 8.47 7.54<br />

heat <strong>of</strong> combustion, MJ/kg 4.35 49.58 46.52<br />

dielectric constant 1.8 2.15 2<br />

Kauri-butanol number 22 56 32<br />

aniline point, o C 21 165 81<br />

Hildebrand solubility parameter, cal 1/2 cm -3/2<br />

6.8 8.2 7.4<br />

Henry’s Law constant, atm/m 3 mol 2.59E-4 4.56E-4 3.43E-4<br />

evaporation rate (butyl acetate = 1) 0.006 17.5 0.45<br />

threshold limiting value - 8h average, ppm 0.1 1000 300<br />

maximum concentration (15 min exp), ppm 375 1000 500<br />

LD50 oral, mg/kg 218 29820 2140<br />

route <strong>of</strong> entry absorption, contact. ingestion, inhalation<br />

target organs<br />

blood, bone marrow, central nervous system, eye,<br />

gastrointestinal tract, heart, kidney, lymphatic system,<br />

liver, lung, nervous system, peripheral nervous<br />

system, respiratory system, skin, spleen,<br />

stomach, testes, thyroid<br />

carcinogenicity -<br />

mutagenic properties n-hexane<br />

theoretical oxygen demand, g/g 3.46 3.56 3.53<br />

biodegradation probability days-weeks<br />

octanol/water partition coefficient 2.3 5.98<br />

urban ozone formation 0.11 0.13 0.12<br />

3.3.1.2 Aromatic hydrocarbons<br />

Property<br />

minimum<br />

Value<br />

maximum median<br />

boiling temperature, o C 74 288 168

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