This page provides supplementary chemical data on trichloroethylene.
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 eChemPortal, and follow its directions.
Structure and properties | |
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Index of refraction,[1]nD | 1.4777 at 19.8 °C |
Abbe number | ? |
Dielectric constant,[2] εr | 3.4 ε0 at 16 °C |
Bond strength | ? |
Bond length | ? |
Bond angle | ? |
Magnetic susceptibility | ? |
Surface tension[3] | 28.7 dyn/cm |
Viscosity[4] | 0.53 mPa·s at 25 °C |
Phase behavior | |
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Triple point[5] | 188.4 K (−84.7 °C), ? Pa |
Critical point[5] | 571 K (298 °C), 5016 kPa |
Std enthalpy change of fusion, ΔfusH |
8.45 kJ/mol |
Std entropy change of fusion, ΔfusS |
44.8 J/(mol·K) |
Std enthalpy change of vaporization, ΔvapH |
31.4 kJ/mol |
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 |
−53.1 kJ/mol |
Standard molar entropy, S |
? J/(mol K) |
Enthalpy of combustion, ΔcH |
−947.7 kJ/mol |
Heat capacity, cp | 120.1 J/(mol K) |
Gas properties | |
Std enthalpy change of formation, ΔfH |
−19.1 kJ/mol |
Standard molar entropy, S |
? J/(mol K) |
Heat capacity,[6] cp | 80.7 J/(mol K) at 25 °C |
P in mm Hg | 1 | 10 | 40 | 100 | 400 | 760 | |
T in °C | −43.8 | −12.4 | 11.9 | 31.4 | 67.0 | 86.7 |
Table data obtained from CRC Handbook of Chemistry and Physics 44th ed.
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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 |