1,1-Dichloroethylene

CAS RN:75-35-4

Other Properties

Heat of polymerization: -185 cal/g; vapor specific gravity: 3.3
Heat of combustion: -4860 BTU/lb = -2700 cal/g
Liquid density at 0 deg C: 1.2517 g/cu m
Critical temperature: 535.8 K; critical pressure: 5.4 MPa /cis-1,1-Dichloroethene/; Critical temperature: 515.5 K; critical pressure: 5.3 MPa /trans-1,1-Dichloroethene/;
Latent heat of fusion: 6.51 kJ/mol at melting point
Specific heat capacity: 1.148 J/g-K at constant pressure at 25 deg C
Dielectric constant: 4.60 at 293.2 K
Heat of polymerization: -18.0 Kcal/mol.
Heat of formation: -23.9 kJ/mol (liquid); 2.8 kJ/mol (gas), at 298.15 K
Saturated concn in air: 2,640 g/cu m @ 20 deg C, 3,675 g/cu m @ 30 deg C
Solubility of water in monomer, at 25 deg C, 0.035 wt%; critical vol: 218 cu m/mole
Conversion factor: 1 mg/cu m= 0.25 ppm, 1 ppm= 3.97 mg/cu m
Dipole moment: 1.30 debye @ 25 deg C in benzene
Gibbs energy of formation: 5.85 kcal/mole (liq), 5.78 kcal/mole (gas)
Enthalpy of melting: 1.557 kcal/mole @ mp; enthalpy of sublimation: 6.328 kcal/mole @ 298 K
Henry's Law constant = 2.61X10-2 atm-cu m/mole @ 24 deg C
Hydroxyl radical rate constant = 1.09X10-11 cu cm/molecule-sec @ 25 deg C
Find more information on this substance at: Hazardous Substances Data Bank , TOXNET , PubMed