- InChI
- InChI=1S/C7H12/c1-2-7-5-3-4-6-7/h3-4,7H,2,5-6H2,1H3
- InChI Key
- XWIUHPFMOVSNBE-UHFFFAOYSA-N
- Formula
- C7H12
- SMILES
- CCC1CC=CC1
- Molecular Weight1
- 96.17
- CAS
- 3742-38-9
- ω : Acentric Factor.
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- η : Dynamic viscosity (Pa×s).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- 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).
- ΔvapH : Enthalpy of vaporization at a given temperature (kJ/mol).
- IE : Ionization energy (eV).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Pc : Critical Pressure (kPa).
- Pvap : Vapor pressure (kPa).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Vc : Critical Volume (m3/kmol).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.2233 | Relay (1.0) Calculated Property | |
| ΔfG° | 74.57 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -34.28 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 9.04 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 35.95 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 8.85 | eV | Relay (1.0) Calculated Property |
| log10WS | -3.39 | Relay (1.0) Calculated Property | |
| logPoct/wat | 2.363 | Crippen Calculated Property | |
| McVol | 94.330 | ml/mol | McGowan Calculated Property |
| Pc | 3568.53 | kPa | Joback Calculated Property |
| Tboil | 371.40 ± 3.00 | K | NIST |
| Tc | 545.80 | K | Relay (1.0) Calculated Property |
| Tfus | 158.20 | K | Relay (1.0) Calculated Property |
| Vc | 0.333 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [162.35; 236.41] | J/mol×K | [374.00; 570.05] | 
|
| Cp,gas | 162.35 | J/mol×K | 374.00 | Joback Calculated Property |
| Cp,gas | 176.38 | J/mol×K | 406.67 | Joback Calculated Property |
| Cp,gas | 189.70 | J/mol×K | 439.35 | Joback Calculated Property |
| Cp,gas | 202.34 | J/mol×K | 472.02 | Joback Calculated Property |
| Cp,gas | 214.32 | J/mol×K | 504.70 | Joback Calculated Property |
| Cp,gas | 225.67 | J/mol×K | 537.37 | Joback Calculated Property |
| Cp,gas | 236.41 | J/mol×K | 570.05 | Joback Calculated Property |
| η | [0.0002734; 0.0026035] | Pa×s | [180.31; 374.00] |
|
| η | 0.0026035 | Pa×s | 180.31 | Joback Calculated Property |
| η | 0.0013445 | Pa×s | 212.59 | Joback Calculated Property |
| η | 0.0008265 | Pa×s | 244.87 | Joback Calculated Property |
| η | 0.0005690 | Pa×s | 277.15 | Joback Calculated Property |
| η | 0.0004235 | Pa×s | 309.44 | Joback Calculated Property |
| η | 0.0003333 | Pa×s | 341.72 | Joback Calculated Property |
| η | 0.0002734 | Pa×s | 374.00 | Joback Calculated Property |
| ΔvapH | 36.50 | kJ/mol | 361.50 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.63] | kPa | [270.81; 396.80] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.40044e+01 | |||
| Coefficient B | -2.99030e+03 | |||
| Coefficient C | -5.28100e+01 | |||
| Temperature range, min. | 270.81 | |||
| Temperature range, max. | 396.80 | |||
| Pvap | 1.33 | kPa | 270.81 | Calculated Property |
| Pvap | 3.05 | kPa | 284.81 | Calculated Property |
| Pvap | 6.35 | kPa | 298.81 | Calculated Property |
| Pvap | 12.22 | kPa | 312.81 | Calculated Property |
| Pvap | 21.99 | kPa | 326.81 | Calculated Property |
| Pvap | 37.38 | kPa | 340.80 | Calculated Property |
| Pvap | 60.49 | kPa | 354.80 | Calculated Property |
| Pvap | 93.80 | kPa | 368.80 | Calculated Property |
| Pvap | 140.14 | kPa | 382.80 | Calculated Property |
| Pvap | 202.63 | kPa | 396.80 | Calculated Property |
Similar Compounds
Find more compounds similar to 4-Ethylcyclopentene.
Sources
- Cheméo Relay (1.0)
- Crippen Method
- Crippen Method
- Joback Method
- KDB
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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