- InChI
- InChI=1S/C5H7/c1-2-4-5-3-1/h1-3H,4-5H2
- InChI Key
- MNLVCBKWEVXHGE-UHFFFAOYSA-N
- Formula
- C5H7
- SMILES
- [CH]1C=CCC1
- Molecular Weight1
- 67.11
- CAS
- 10577-65-8
- 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 | 117.49 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 5.54 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 30.38 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 7.00 | eV | NIST |
| logPoct/wat | 1.541 | Crippen Calculated Property | |
| McVol | 64.000 | ml/mol | McGowan Calculated Property |
| Tboil | 323.59 | K | Relay (1.0) Calculated Property |
| Tfus | 136.30 | 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.
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [66.33; 213.15] | J/mol×K | [273.00; 1000.00] |
Joback Predicted correlation
|
| Equation | Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K | |||
| Coefficient A | -7.47700e+01 | |||
| Coefficient B | 6.57600e-01 | |||
| Coefficient C | -5.70280e-04 | |||
| Coefficient D | 2.00600e-07 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 66.33 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 95.38 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 119.76 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 140.12 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 157.08 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 171.28 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 183.35 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 193.93 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 203.65 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 213.15 | J/mol×K | 1000.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| η | [0.0003606; 0.0002352] | Pa×s | [174.14; 365.00] |
Joback Predicted correlation
|
| Equation | Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K | |||
| Coefficient A | -8.74465e+00 | |||
| Coefficient B | 1.42250e+02 | |||
| Coefficient C | 0.00000e+00 | |||
| Coefficient D | 0.00000e+00 | |||
| Coefficient E | 0.00000e+00 | |||
| Comment | Liquid phase. Joback/Reid (1987), valid from Tf to 0.7·Tc. | |||
| Temperature range, min. | 174.14 | |||
| Temperature range, max. | 365.00 | |||
| η | 0.0003606 | Pa×s | 174.14 | Calculated Property |
| η | 0.0003300 | Pa×s | 195.35 | Calculated Property |
| η | 0.0003073 | Pa×s | 216.55 | Calculated Property |
| η | 0.0002898 | Pa×s | 237.76 | Calculated Property |
| η | 0.0002759 | Pa×s | 258.97 | Calculated Property |
| η | 0.0002647 | Pa×s | 280.18 | Calculated Property |
| η | 0.0002554 | Pa×s | 301.38 | Calculated Property |
| η | 0.0002476 | Pa×s | 322.59 | Calculated Property |
| η | 0.0002410 | Pa×s | 343.80 | Calculated Property |
| η | 0.0002352 | Pa×s | 365.00 | Calculated Property |
Similar Compounds
Find more compounds similar to Cyclopentenyl radical.
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
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