cis-1,2-Dichloroethylene

CAS RN: 156-59-2

Other Properties

MP: -81.5 deg C; BP: 59.6 deg C at 745 mm Hg
BP: 58-60 deg C
Enthalpy of Vaporization: 31.57 kJ/mol at 25 deg C
Residue on evaporation: 0.007% by weight (maximum); Vapor pressure: 273 mm Hg at 30 deg C
Waste water treatment: Evaporation from water at 25 deg C of 1 ppm solution was 50% after 18 minutes and 90% after 64 minutes; measured half-life for evaporation from 1 ppm aqueous solution at 25 deg C, still air, and an average depth of 6.5 cm was 19 minutes.
Partition coefficients at 37 deg C for cis-1,2-dichloroethylene into blood = 9.2; into oil = 270
Heat of formation: -26.8 kJ/mol; heat of evaporation: 30.2 kJ/mol at BP; Specific heat (liquid, 20 deg C): 1.176kJ/kg-K
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