- InChI
- InChI=1S/C7H12/c1-7(2)5-3-4-6-7/h3-4H,5-6H2,1-2H3
- InChI Key
- LKXAUCPURVBMRN-UHFFFAOYSA-N
- Formula
- C7H12
- SMILES
- CC1(C)CC=CC1
- Molecular Weight1
- 96.17
- CAS
- 19037-72-0
- Other Names
-
- 4,4-Dimethylcyclopentene
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- 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).
- 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).
- Inp : Non-polar retention indices.
- 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 |
|---|---|---|---|
| ΔfG° | 69.08 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -54.31 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 2.75 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 30.57 | kJ/mol | Joback Calculated Property |
| log10WS | -2.26 | Crippen Calculated Property | |
| logPoct/wat | 2.363 | Crippen Calculated Property | |
| McVol | 94.330 | ml/mol | McGowan Calculated Property |
| Pc | 3768.41 | kPa | Joback Calculated Property |
| Inp | 696.00 | NIST | |
| Tboil | 374.24 | K | Joback Calculated Property |
| Tc | 579.63 | K | Joback Calculated Property |
| Tfus | 204.21 | K | Joback Calculated Property |
| Vc | 0.352 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [162.74; 237.75] | J/mol×K | [374.24; 579.63] | 
|
| Cp,gas | 162.74 | J/mol×K | 374.24 | Joback Calculated Property |
| Cp,gas | 177.82 | J/mol×K | 408.47 | Joback Calculated Property |
| Cp,gas | 191.74 | J/mol×K | 442.70 | Joback Calculated Property |
| Cp,gas | 204.60 | J/mol×K | 476.93 | Joback Calculated Property |
| Cp,gas | 216.48 | J/mol×K | 511.16 | Joback Calculated Property |
| Cp,gas | 227.50 | J/mol×K | 545.39 | Joback Calculated Property |
| Cp,gas | 237.75 | J/mol×K | 579.63 | Joback Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.65] | kPa | [262.40; 402.28] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.29089e+01 | |||
| Coefficient B | -2.66979e+03 | |||
| Coefficient C | -5.08700e+01 | |||
| Temperature range, min. | 262.40 | |||
| Temperature range, max. | 402.28 | |||
| Pvap | 1.33 | kPa | 262.40 | Calculated Property |
| Pvap | 3.16 | kPa | 277.94 | Calculated Property |
| Pvap | 6.72 | kPa | 293.48 | Calculated Property |
| Pvap | 13.03 | kPa | 309.03 | Calculated Property |
| Pvap | 23.44 | kPa | 324.57 | Calculated Property |
| Pvap | 39.59 | kPa | 340.11 | Calculated Property |
| Pvap | 63.38 | kPa | 355.65 | Calculated Property |
| Pvap | 96.95 | kPa | 371.20 | Calculated Property |
| Pvap | 142.58 | kPa | 386.74 | Calculated Property |
| Pvap | 202.65 | kPa | 402.28 | Calculated Property |
Similar Compounds
Find more compounds similar to Cyclopentene, 4,4-dimethyl-.
Sources
- Crippen Method
- Crippen Method
- Joback Method
- KDB
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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