Acetonitrile

CAS RN: 75-05-8

Other Properties

Percent in saturated air: 9.6; Density of saturated air: 1.04 (Air = 1)
High polarity; strongly reactive
Burns with luminous flame; dielectric constant: 38.8 at 20 deg C; constant boiling mixture with water contains 16% H2O and bp: 76 deg C
Sat concn 163 g/cu m at 20 deg C, 249 g/cu m at 30 deg C
Saturated liquid density: 48.730 lb/cu ft; liquid heat capacity: 0.540 Btu/lb-F; saturated vapor pressure: 1.383 lb/sq in; saturated vapor density: 0.00998 lb/cu ft (all at 70 deg F)
Specific heat = 0.541 Btu/lb/deg F (21 deg to 76 deg C)
Heat of fusion = 21.8X10+4 J/kg at -45.7 deg C; heat capacity (liquid) = 22.59X10+2 J/kg K at 20 deg C; coefficient of expansion (at 20 deg C) = 1.37X10-3/deg C; specific conductance = 5X10-8 S to 9X10-8 S at 25 deg C; dipole moment = 10.675X10-30 C-m; dielectric constant = 42.0 at 0 deg C, 38.8 at 20 deg C, 26.2 at 81.6 deg C.
Ideal gas heat capacity = 52.22 J/K mol
Henry's Law constant = 3.45X10-5 atm-cu m/mole at 25 deg C
Hydroxyl radical reaction rate constant = 2.63X10-14 cu cm/molecule-sec at 25 deg C
Find more information on this substance at: PubChem, PubMed