This page provides supplementary chemical data on 1,2-dichloroethane.
Contents |
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 and follow its directions.
Structure and properties | |
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Index of refraction,[1] nD | 1.4448 |
Abbe number | ? |
Dielectric constant,[2] εr | 10.5 ε0 at 20 °C |
Bond strength | ? |
Bond length | ? |
Bond angle | ? |
Magnetic susceptibility | ? |
Surface tension[3] | 40.05 mN/m at 10°C 38.75 mN/m at 20°C 28.4 mN/m at 100°C |
Viscosity[4] | 1.1322 mPa·s at 0°C 0.8385 mPa·s at 20°C 0.6523 mPa·s at 40°C 0.4357 mPa·s at 80°C |
Phase behavior | |
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Triple point | 237.2 K (–35.9 °C), ? Pa |
Critical point | 561.6 K (288.5 °C), 5380 kPa |
Std enthalpy change of fusion, ΔfusH |
8.8366 kJ/mol at –35.9 °C |
Std entropy change of fusion, ΔfusS |
37.25 J/(mol·K) at –35.9 °C |
Std enthalpy change of vaporization, ΔvapH |
33.91 kJ/mol at 20°C |
Std entropy change of vaporization, ΔvapS |
? J/(mol·K) |
Solid properties | |
Std enthalpy change of formation, ΔfH |
? kJ/mol |
Standard molar entropy, S |
? J/(mol K) |
Heat capacity, cp | ? J/(mol K) |
Liquid properties | |
Std enthalpy change of formation, ΔfH |
–169.7 kJ/mol |
Standard molar entropy, S |
208.53 J/(mol K) |
Enthalpy of combustion, ΔcH |
–1236.4 kJ/mol |
Heat capacity, cp | 129.0 J/(mol K) |
Gas properties | |
Std enthalpy change of formation, ΔfH |
–125.4 kJ/mol |
Standard molar entropy, S |
? J/(mol K) |
Heat capacity, cp | 77.5 J/(mol K) at 25°C |
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.
See also:
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UV-Vis | |
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λmax | ? nm |
Extinction coefficient, ε | ? |
IR | |
Major absorption bands | ? cm−1 |
NMR | |
Proton NMR | |
Carbon-13 NMR | |
Other NMR data | |
MS | |
Masses of main fragments |
Except where noted otherwise, data relate to standard ambient temperature and pressure.
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