- InChI
- InChI=1S/C9H18/c1-3-6-9(2)7-4-5-8-9/h3-8H2,1-2H3
- InChI Key
- HICYLMKNNFKEMK-UHFFFAOYSA-N
- Formula
- C9H18
- SMILES
- CCCC1(C)CCCC1
- Molecular Weight1
- 126.24
- CAS
- 16631-63-3
- Other Names
-
- 1-methyl-1-propylcyclopentane
- sec-Butylcyclopentane
- 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° | 55.96 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -153.37 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 6.70 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 34.73 | kJ/mol | Joback Calculated Property |
| log10WS | -3.24 | Crippen Calculated Property | |
| logPoct/wat | 3.367 | Crippen Calculated Property | |
| McVol | 126.810 | ml/mol | McGowan Calculated Property |
| Pc | 2899.85 | kPa | Joback Calculated Property |
| Inp | [884.00; 899.00] |
|
|
| Inp | 893.00 | NIST | |
| Inp | 899.00 | NIST | |
| Inp | 884.00 | NIST | |
| Inp | 889.00 | NIST | |
| Inp | 894.00 | NIST | |
| Inp | 899.00 | NIST | |
| Inp | 884.00 | NIST | |
| Inp | 889.00 | NIST | |
| Tboil | 420.84 | K | Joback Calculated Property |
| Tc | 620.53 | K | Joback Calculated Property |
| Tfus | 225.99 | K | Joback Calculated Property |
| Vc | 0.478 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [256.85; 350.08] | J/mol×K | [420.84; 620.53] |
|
| Cp,gas | 256.85 | J/mol×K | 420.84 | Joback Calculated Property |
| Cp,gas | 275.03 | J/mol×K | 454.12 | Joback Calculated Property |
| Cp,gas | 292.03 | J/mol×K | 487.40 | Joback Calculated Property |
| Cp,gas | 307.94 | J/mol×K | 520.68 | Joback Calculated Property |
| Cp,gas | 322.85 | J/mol×K | 553.96 | Joback Calculated Property |
| Cp,gas | 336.87 | J/mol×K | 587.24 | Joback Calculated Property |
| Cp,gas | 350.08 | J/mol×K | 620.53 | Joback Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.65] | kPa | [306.30; 452.30] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.37214e+01 | |||
| Coefficient B | -3.28331e+03 | |||
| Coefficient C | -6.18900e+01 | |||
| Temperature range, min. | 306.30 | |||
| Temperature range, max. | 452.30 | |||
| Pvap | 1.33 | kPa | 306.30 | Calculated Property |
| Pvap | 3.08 | kPa | 322.52 | Calculated Property |
| Pvap | 6.44 | kPa | 338.74 | Calculated Property |
| Pvap | 12.41 | kPa | 354.97 | Calculated Property |
| Pvap | 22.33 | kPa | 371.19 | Calculated Property |
| Pvap | 37.90 | kPa | 387.41 | Calculated Property |
| Pvap | 61.18 | kPa | 403.63 | Calculated Property |
| Pvap | 94.56 | kPa | 419.86 | Calculated Property |
| Pvap | 140.74 | kPa | 436.08 | Calculated Property |
| Pvap | 202.65 | kPa | 452.30 | Calculated Property |
Similar Compounds
Find more compounds similar to Cyclopentane, 1-methyl-1-propyl-.
Sources
- Crippen Method
- Crippen Method
- Joback Method
- KDB
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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