1,2-Dichloroethane (data page)
This page provides supplementary chemical data on 1,2-dichloroethane.
Additional recommended knowledge
Material Safety Data Sheet
The handling of this chemical may incur notable safety precautions. It is highly recommend that you seek the Material Safety Datasheet (MSDS) for this chemical from a reliable source such as SIRI, and follow its directions. MSDS for 1,2-dichloroethane is available from Mallinckrodt Baker
Structure and properties
Thermodynamic properties
Phase behavior
|
Triple point
| 237.2 K (–35.9 °C), ? Pa
|
Critical point
| 561.6 K (288.5 °C), 5380 kPa
|
Std enthalpy change of fusion, ΔfusHo
| 8.8366 kJ/mol at –35.9 °C
|
Std entropy change of fusion, ΔfusSo
| 37.25 J/(mol·K) at –35.9 °C
|
Std enthalpy change of vaporization, ΔvapHo
| 33.91 kJ/mol at 20°C
|
Std entropy change of vaporization, ΔvapSo
| ? J/(mol·K)
|
Solid properties
|
Std enthalpy change of formation, ΔfHosolid
| ? kJ/mol
|
Standard molar entropy, Sosolid
| ? J/(mol K)
|
Heat capacity, cp
| ? J/(mol K)
|
Liquid properties
|
Std enthalpy change of formation, ΔfHoliquid
| –169.7 kJ/mol
|
Standard molar entropy, Soliquid
| 208.53 J/(mol K)
|
Enthalpy of combustion, ΔcHoliquid
| –1236.4 kJ/mol
|
Heat capacity, cp
| 129.0 J/(mol K)
|
Gas properties
|
Std enthalpy change of formation, ΔfHogas
| –125.4 kJ/mol
|
Standard molar entropy, Sogas
| ? J/(mol K)
|
Heat capacity, cp
| 77.5 J/(mol K) at 25°C
|
Vapor pressure of liquid
P in mm Hg | 1 | 10 | 40 | 100 | 400 | 760 | 1520 | 3800 | 7600 | 15200 | 30400 | 45600
|
T in °C | –44.5(s) | –13.6 | 10.0 | 29.4 | 64.0 | 83.4 | 108.1 | 147.8 | 183.5 | 226.5 | 272.0 | —
|
Table data obtained from CRC Handbook of Chemistry and Physics 44th ed. The (s) annotation indicates temperature is equilibrium of vapor over solid. Otherwise temperature is equilibrium of vapor over liquid.
Distillation data
See also:
Vapor-Liquid Equilibrium of 1,2-Dichloroethylene/ Methanol[6] P = 96.7 kPa
|
BP Temp. °C
| % by mole methanol
|
liquid | vapor
|
63.3 | 100.00 | 100.00
|
60.2 | 92.01 | 82.50
|
59.3 | 79.52 | 72.06
|
58.9 | 69.03 | 66.43
|
59.1 | 63.50 | 63.50
|
59.0 | 59.02 | 63.27
|
59.3 | 47.91 | 63.25
|
59.6 | 43.02 | 62.55
|
61.8 | 15.03 | 54.15
|
66.7 | 6.01 | 42.03
|
82.15 | 0.00 | 0.0
|
|
|
Vapor-Liquid Equilibrium of 1,2-Dichloroethylene/ Ethanol[6] P = 760 mm Hg
|
BP Temp. °C
| % by mole ethanol
|
liquid | vapor
|
79.9 | 3.0 | 13.0
|
78.0 | 4.2 | 19.5
|
76.7 | 7.3 | 23.3
|
74.1 | 11.3 | 31.5
|
72.6 | 15.2 | 36.0
|
70.9 | 28.3 | 43.6
|
70.5 | 34.5 | 45.2
|
70.2 | 42.5 | 47.8
|
70.1 | 48.8 | 49.8
|
70.2 | 59.8 | 53.5
|
70.8 | 70.5 | 58.2
|
71.4 | 76.5 | 62.8
|
72.1 | 81.7 | 67.0
|
74.7 | 92.3 | 81.7
|
75.7 | 94.8 | 86.5
|
77.3 | 97.8 | 94.5
|
|
|
Vapor-Liquid Equilibrium of 1,2-Dichloroethylene/ Toluene[6] P = 760 mm Hg
|
BP Temp. °C
| % by mole dichloroethane
|
liquid | vapor
|
85.5 | 89.7 | 94.2
|
87.5 | 80.1 | 89.2
|
89.1 | 69.8 | 82.1
|
91.3 | 60.5 | 78.2
|
92.9 | 54.0 | 72.5
|
94.6 | 48.2 | 66.3
|
97.1 | 39.8 | 60.3
|
97.8 | 36.4 | 55.0
|
101.5 | 26.2 | 42.4
|
102.7 | 20.0 | 34.8
|
105.7 | 14.0 | 27.5
|
108.1 | 7.0 | 16.9
|
109.1 | 1.8 | 6.6
|
|
|
Vapor-Liquid Equilibrium of 1,2-Dichloroethylene/ Cyclohexane[6] P = 760 mm Hg
|
BP Temp. °C
| % by mole cyclohexane
|
liquid | vapor
|
80.5 | 6.50 | 14.60
|
80.0 | 8.25 | 17.00
|
78.8 | 12.00 | 23.70
|
77.6 | 17.30 | 29.80
|
77.0 | 21.50 | 33.40
|
76.4 | 26.15 | 37.50
|
75.9 | 31.90 | 40.80
|
75.6 | 36.10 | 43.60
|
75.2 | 42.95 | 47.60
|
75.1 | 51.70 | 52.50
|
75.1 | 52.45 | 53.00
|
75.1 | 56.10 | 55.10
|
75.2 | 59.75 | 57.10
|
75.7 | 72.90 | 65.60
|
76.6 | 82.00 | 73.50
|
77.5 | 88.00 | 79.80
|
79.3 | 95.50 | 91.50
|
|
Spectral data
References
- ^ Ethylene Dichloride. ChemicalLand21. Retrieved on 4 June 2007.
- ^ Dielectric Constants Chart. ASI Instruments. Retrieved on 4 June 2007.
- ^ Lange's Handbook of Chemistry, 10th ed. pp 1161-1163
- ^ Lange's Handbook of Chemistry, 10th ed. pp 1669-1674
- ^ Pure Component Properties (Queriable database). Chemical Engineering Research Information Center. Retrieved on 5 June 2007.
- ^ a b c d Binary Vapor-Liquid Equilibrium Data (Queriable database). Chemical Engineering Research Information Center. Retrieved on 5 Jun 2007.
- NIST Standard Reference Database.
Except where noted otherwise, data relate to standard ambient temperature and pressure.
Disclaimer applies.
|