- InChI
- InChI=1S/C5H8/c1-2-5-3-4-5/h2H,3-4H2,1H3
- InChI Key
- ZIFNDRXSSPCNID-UHFFFAOYSA-N
- Formula
- C5H8
- SMILES
- CC=C1CC1
- Molecular Weight1
- 68.12
- CAS
- 18631-83-9
- Other Names
-
- Ethylidenecyclopropane
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- η : Dynamic viscosity (Pa×s).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- IE : Ionization energy (eV).
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Tboil : Normal Boiling Point Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔfH°gas | 109.32 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 6.09 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 25.69 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 8.91 | eV | Relay (1.0) Calculated Property |
| logPoct/wat | 1.727 | Crippen Calculated Property | |
| McVol | 66.150 | ml/mol | McGowan Calculated Property |
| Tboil | 320.75 | K | Relay (1.0) Calculated Property |
| Tfus | 137.74 | K | Relay (1.0) Calculated Property |
Cheméo can also estimate Critical Temperature, Critical Pressure, Critical Volume, Standard Gibbs free energy of formation, Acentric Factor, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [97.55; 145.71] | J/mol×K | [331.85; 519.00] | 
|
| Cp,gas | 97.55 | J/mol×K | 331.85 | Joback Calculated Property |
| Cp,gas | 106.93 | J/mol×K | 363.04 | Joback Calculated Property |
| Cp,gas | 115.72 | J/mol×K | 394.23 | Joback Calculated Property |
| Cp,gas | 123.97 | J/mol×K | 425.43 | Joback Calculated Property |
| Cp,gas | 131.69 | J/mol×K | 456.62 | Joback Calculated Property |
| Cp,gas | 138.93 | J/mol×K | 487.81 | Joback Calculated Property |
| Cp,gas | 145.71 | J/mol×K | 519.00 | Joback Calculated Property |
| η | [0.0002217; 0.0006266] | Pa×s | [178.65; 331.85] |
|
| η | 0.0006266 | Pa×s | 178.65 | Joback Calculated Property |
| η | 0.0004729 | Pa×s | 204.18 | Joback Calculated Property |
| η | 0.0003800 | Pa×s | 229.72 | Joback Calculated Property |
| η | 0.0003189 | Pa×s | 255.25 | Joback Calculated Property |
| η | 0.0002764 | Pa×s | 280.78 | Joback Calculated Property |
| η | 0.0002453 | Pa×s | 306.32 | Joback Calculated Property |
| η | 0.0002217 | Pa×s | 331.85 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to Cyclopropane, ethylidene-.
Sources
- Cheméo Relay (1.0)
- Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more.
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