- InChI
- InChI=1S/C8H16/c1-3-8-5-4-7(2)6-8/h7-8H,3-6H2,1-2H3
- InChI Key
- PQXAPVOKLYINEI-UHFFFAOYSA-N
- Formula
- C8H16
- SMILES
- CCC1CCC(C)C1
- Molecular Weight1
- 112.21
- CAS
- 3726-47-4
- Other Names
-
- 1-Ethyl-3-methylcyclopentane
- 1-Methyl-3-ethylcyclopentane
- 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).
- 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° | 45.32 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -168.31 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 11.48 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 33.35 | kJ/mol | Joback Calculated Property |
| log10WS | -2.58 | Crippen Calculated Property | |
| logPoct/wat | 2.833 | Crippen Calculated Property | |
| McVol | 112.720 | ml/mol | McGowan Calculated Property |
| Pc | 2956.90 | kPa | Joback Calculated Property |
| Inp | [785.00; 808.00] |
|
|
| Inp | 793.90 | NIST | |
| Inp | 785.00 | NIST | |
| Inp | 787.00 | NIST | |
| Inp | 790.00 | NIST | |
| Inp | 792.00 | NIST | |
| Inp | 787.00 | NIST | |
| Inp | 788.00 | NIST | |
| Inp | Outlier 808.00 | NIST | |
| Inp | 785.00 | NIST | |
| Inp | 787.00 | NIST | |
| Inp | 793.90 | NIST | |
| Tboil | [394.18; 394.24] | K |
|
| Tboil | 394.18 ± 0.20 | K | NIST |
| Tboil | 394.24 ± 0.70 | K | NIST |
| Tc | 585.20 | K | Joback Calculated Property |
| Tfus | [140.35; 145.13] | K |
|
| Tfus | 145.13 ± 0.15 | K | NIST |
| Tfus | 140.40 ± 1.00 | K | NIST |
| Tfus | 140.35 ± 2.00 | K | NIST |
| Tfus | 140.50 ± 0.50 | K | NIST |
| Vc | 0.423 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [213.75; 303.19] | J/mol×K | [393.05; 585.20] |
|
| Cp,gas | 213.75 | J/mol×K | 393.05 | Joback Calculated Property |
| Cp,gas | 230.45 | J/mol×K | 425.08 | Joback Calculated Property |
| Cp,gas | 246.41 | J/mol×K | 457.10 | Joback Calculated Property |
| Cp,gas | 261.64 | J/mol×K | 489.13 | Joback Calculated Property |
| Cp,gas | 276.17 | J/mol×K | 521.15 | Joback Calculated Property |
| Cp,gas | 290.01 | J/mol×K | 553.18 | Joback Calculated Property |
| Cp,gas | 303.19 | J/mol×K | 585.20 | Joback Calculated Property |
| η | [0.0002855; 0.0022106] | Pa×s | [186.58; 393.05] |
|
| η | 0.0022106 | Pa×s | 186.58 | Joback Calculated Property |
| η | 0.0012051 | Pa×s | 220.99 | Joback Calculated Property |
| η | 0.0007737 | Pa×s | 255.40 | Joback Calculated Property |
| η | 0.0005518 | Pa×s | 289.81 | Joback Calculated Property |
| η | 0.0004228 | Pa×s | 324.23 | Joback Calculated Property |
| η | 0.0003410 | Pa×s | 358.64 | Joback Calculated Property |
| η | 0.0002855 | Pa×s | 393.05 | Joback Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.63] | kPa | [281.86; 423.17] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.35282e+01 | |||
| Coefficient B | -3.06019e+03 | |||
| Coefficient C | -5.07380e+01 | |||
| Temperature range, min. | 281.86 | |||
| Temperature range, max. | 423.17 | |||
| Pvap | 1.33 | kPa | 281.86 | Calculated Property |
| Pvap | 3.10 | kPa | 297.56 | Calculated Property |
| Pvap | 6.50 | kPa | 313.26 | Calculated Property |
| Pvap | 12.54 | kPa | 328.96 | Calculated Property |
| Pvap | 22.57 | kPa | 344.66 | Calculated Property |
| Pvap | 38.27 | kPa | 360.37 | Calculated Property |
| Pvap | 61.66 | kPa | 376.07 | Calculated Property |
| Pvap | 95.09 | kPa | 391.77 | Calculated Property |
| Pvap | 141.14 | kPa | 407.47 | Calculated Property |
| Pvap | 202.63 | kPa | 423.17 | Calculated Property |
Similar Compounds
Find more compounds similar to Cyclopentane, 1-ethyl-3-methyl-.
Sources
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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