- InChI
- InChI=1S/C8H16/c1-6-4-7(2)8(3)5-6/h6-8H,4-5H2,1-3H3/t6-,7-,8+
- InChI Key
- PNUFYSGVPVMNRN-WHUPJOBBSA-N
- Formula
- C8H16
- SMILES
- CC1CC(C)C(C)C1
- Molecular Weight1
- 112.21
- CAS
- 4850-28-6
- Other Names
-
- (1«alpha»,2«alpha»,4«beta»)-1,2,4-trimethylcyclopentane
- (1«alpha»,2«alpha»,4«beta»)-1,2,4-trimethylcyclopentane
- 1,2,4-Trimethylcyclopentane, cis, trans
- 1,cis-2,trans-4-Trimethylcyclopentane
- 1-cis-2-cis-4-trans-Trimethylcyclopentane
- 1«alpha»,2«alpha»4«beta»-Trimethylcyclopentane
- 1«alpha»,2«alpha»4«beta»-Trimethylcyclopentane
- Cyclopentane, 1,2,4-trimethyl-, cis,trans
- Cyclopentane, 1,2,4-trimethyl-, cis-1,cis-2,trans-4-
- cis 1,2-trans-4-trimethylcyclopentane
- 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).
- 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° | 37.61 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -188.65 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 12.55 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 33.04 | kJ/mol | Joback Calculated Property |
| log10WS | -2.34 | Crippen Calculated Property | |
| logPoct/wat | 2.688 | Crippen Calculated Property | |
| McVol | 112.720 | ml/mol | McGowan Calculated Property |
| Pc | 2853.57 | kPa | Joback Calculated Property |
| Inp | [737.00; 791.00] |
|
|
| Inp | 784.40 | NIST | |
| Inp | 769.00 | NIST | |
| Inp | 774.00 | NIST | |
| Inp | 779.00 | NIST | |
| Inp | 772.70 | NIST | |
| Inp | 777.00 | NIST | |
| Inp | 773.00 | NIST | |
| Inp | 774.80 | NIST | |
| Inp | 766.00 | NIST | |
| Inp | 769.00 | NIST | |
| Inp | 771.00 | NIST | |
| Inp | 774.00 | NIST | |
| Inp | 776.00 | NIST | |
| Inp | 779.00 | NIST | |
| Inp | 775.00 | NIST | |
| Inp | 775.40 | NIST | |
| Inp | Outlier 740.00 | NIST | |
| Inp | Outlier 740.00 | NIST | |
| Inp | Outlier 740.00 | NIST | |
| Inp | Outlier 737.00 | NIST | |
| Inp | 778.80 | NIST | |
| Inp | 778.80 | NIST | |
| Inp | 773.00 | NIST | |
| Inp | 777.00 | NIST | |
| Inp | 771.00 | NIST | |
| Inp | 774.00 | NIST | |
| Inp | 775.00 | NIST | |
| Inp | 777.00 | NIST | |
| Inp | 779.00 | NIST | |
| Inp | 773.60 | NIST | |
| Inp | 771.00 | NIST | |
| Inp | 791.00 | NIST | |
| Inp | 768.00 | NIST | |
| Inp | 774.00 | NIST | |
| Inp | 777.00 | NIST | |
| Inp | 782.00 | NIST | |
| Inp | 783.00 | NIST | |
| Inp | Outlier 744.00 | NIST | |
| Inp | Outlier 737.00 | NIST | |
| Inp | 776.60 | NIST | |
| Inp | 764.10 | NIST | |
| Inp | Outlier 737.00 | NIST | |
| Inp | 768.44 | NIST | |
| Inp | 768.82 | NIST | |
| Inp | 769.00 | NIST | |
| Inp | 784.00 | NIST | |
| Inp | 770.00 | NIST | |
| Inp | 777.00 | NIST | |
| Inp | 776.00 | NIST | |
| Inp | Outlier 744.00 | NIST | |
| Inp | 773.00 | NIST | |
| Inp | 774.00 | NIST | |
| Inp | 778.00 | NIST | |
| Inp | 780.00 | NIST | |
| Inp | 780.00 | NIST | |
| Inp | Outlier 744.00 | NIST | |
| Inp | 780.00 | NIST | |
| Inp | 783.00 | NIST | |
| Inp | 784.40 | NIST | |
| Inp | 777.00 | NIST | |
| Inp | 771.00 | NIST | |
| Inp | 775.40 | NIST | |
| Inp | 778.80 | NIST | |
| Inp | 774.00 | NIST | |
| Inp | 782.00 | NIST | |
| Tboil | [389.88; 390.10] | K |
|
| Tboil | 389.91 ± 1.00 | K | NIST |
| Tboil | 389.90 ± 0.60 | K | NIST |
| Tboil | 390.00 ± 0.30 | K | NIST |
| Tboil | 390.10 ± 0.30 | K | NIST |
| Tboil | 389.89 ± 0.30 | K | NIST |
| Tboil | 389.88 ± 0.20 | K | NIST |
| Tboil | 390.05 ± 0.30 | K | NIST |
| Tc | 579.97 | K | Joback Calculated Property |
| Tfus | 182.34 | K | Joback Calculated Property |
| Vc | 0.422 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [213.62; 304.79] | J/mol×K | [388.38; 579.97] |
|
| Cp,gas | 213.62 | J/mol×K | 388.38 | Joback Calculated Property |
| Cp,gas | 230.52 | J/mol×K | 420.31 | Joback Calculated Property |
| Cp,gas | 246.72 | J/mol×K | 452.24 | Joback Calculated Property |
| Cp,gas | 262.24 | J/mol×K | 484.17 | Joback Calculated Property |
| Cp,gas | 277.08 | J/mol×K | 516.11 | Joback Calculated Property |
| Cp,gas | 291.26 | J/mol×K | 548.04 | Joback Calculated Property |
| Cp,gas | 304.79 | J/mol×K | 579.97 | Joback Calculated Property |
| η | [0.0002619; 0.0010560] | Pa×s | [182.34; 388.38] |
|
| η | 0.0010560 | Pa×s | 182.34 | Joback Calculated Property |
| η | 0.0006962 | Pa×s | 216.68 | Joback Calculated Property |
| η | 0.0005145 | Pa×s | 251.02 | Joback Calculated Property |
| η | 0.0004089 | Pa×s | 285.36 | Joback Calculated Property |
| η | 0.0003414 | Pa×s | 319.70 | Joback Calculated Property |
| η | 0.0002952 | Pa×s | 354.04 | Joback Calculated Property |
| η | 0.0002619 | Pa×s | 388.38 | Joback Calculated Property |
| ΔvapH | 36.80 | kJ/mol | 351.50 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.67] | kPa | [280.46; 417.75] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.39348e+01 | |||
| Coefficient B | -3.21588e+03 | |||
| Coefficient C | -4.48170e+01 | |||
| Temperature range, min. | 280.46 | |||
| Temperature range, max. | 417.75 | |||
| Pvap | 1.33 | kPa | 280.46 | Calculated Property |
| Pvap | 3.06 | kPa | 295.71 | Calculated Property |
| Pvap | 6.37 | kPa | 310.97 | Calculated Property |
| Pvap | 12.27 | kPa | 326.22 | Calculated Property |
| Pvap | 22.08 | kPa | 341.48 | Calculated Property |
| Pvap | 37.51 | kPa | 356.73 | Calculated Property |
| Pvap | 60.67 | kPa | 371.99 | Calculated Property |
| Pvap | 94.00 | kPa | 387.24 | Calculated Property |
| Pvap | 140.30 | kPa | 402.50 | Calculated Property |
| Pvap | 202.67 | kPa | 417.75 | Calculated Property |
Similar Compounds
Find more compounds similar to Cyclopentane, 1,2,4-trimethyl-, (1«alpha»,2«alpha»,4«beta»)-.
Sources
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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