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This page provides supplementary chemical data on ethylene.
Structure and properties
| Structure and properties | |
|---|---|
| Index of refraction | ? |
| Dielectric constant | ? ε0 at ? °C |
| Bond strength | ? |
| Bond length | ? |
| Bond angle | ? |
| Magnetic susceptibility | ? |
Thermodynamic properties
| Phase behavior | |
|---|---|
| Triple point | 104 K (−169 °C), 120 Pa |
| Critical point | 282.5 K (9.4 °C), 50.6 bar |
| Std enthalpy change of fusion, ΔfusH | +3.35 kJ/mol |
| Std entropy change of fusion, ΔfusS | +32.2 J/(mol·K) |
| Std enthalpy change of vaporization, ΔvapH | +13.5 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 | ? kJ/mol |
| Standard molar entropy, S | 117.8 J/(mol K) |
| Heat capacity, cp | 67.4 J/(mol K) |
| Gas properties | |
| Std enthalpy change of formation, ΔfH | +52.47 kJ/mol |
| Standard molar entropy, S | 219.32 J/(mol K) |
| Heat capacity, cp | 42.9 J/(mol K) |
Spectral data
| UV-Vis | |
|---|---|
| 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 | |
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.
References
Except where noted otherwise, data relate to standard ambient temperature and pressure.
Chemical infobox applies.
"Ethylene (data page)"