Acrylonitrile

CAS RN:107-13-1

Other Properties

... Yellowing upon exposure to light indicates photo-alteration to saturated derivatives.
Solubility of water in acrylonitrile: 3.1 parts water/100 parts acrylonitrile
Saturated concentration in air = 257 g/cu m at 20 deg C; 383 g/cu m at 30 deg C
Dielectric constant at 33.5 MHz = 38; dipole moment = 3.88 D; molar heat of fusion = 66.15 kJ/mol; ionization potential = 10.75 eV; free energy of formation = 195 kJ/mol at 25 deg C; enthalpy of formation (at 25 deg C): 185 kJ/mol (gas), 150 kJ/mol (liquid); molar heat capacity: 111.1 kJ/mol K (liquid), 64.1 kJ/mol K (gas at 50 deg C and 101.3 kPa); entropy (gas at 25 deg C, 1 atm) = 274 kJ/mol K
Forms azeotropes with tetrachlorosilane, water, isopropyl alcohol, benzene, methanol, carbon tetrachloride, chlorotrimethylsilane.
Henry's Law constant = 1.38X10-4 atm cu m/mole at 25 deg C
Hydroxyl radical reaction rate constant = 1.11X10-11 cu cm/molecule-sec at 25 deg C
Find more information on this substance at: Hazardous Substances Data Bank , TOXNET , PubMed