- InChI
- InChI=1S/C8H16/c1-6-4-5-7(2)8(6)3/h6-8H,4-5H2,1-3H3/t6-,7+,8-
- InChI Key
- VCWNHOPGKQCXIQ-RNLVFQAGSA-N
- Formula
- C8H16
- SMILES
- CC1CCC(C)C1C
- Molecular Weight1
- 112.21
- CAS
- 2613-69-6
- Other Names
-
- 1,2(cis),3(cis)-trimethylcyclopentane
- 1,2,3-Trimethylcyclopentane, (Z,Z)-
- 1,2,3-Trimethylcyclopentane, cis, cis
- 1,cis-2,cis-3-Trimethylcyclopentane
- Cyclopentane, 1,2,3-trimethyl-, cis-1,2,cis-1,3-
- cis,cis,cis-1,2,3-Trimethylcyclopentane
- ω : Acentric Factor.
- 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).
- IE : Ionization energy (eV).
- 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 |
|---|---|---|---|
| ω | 0.2778 | Relay (1.0) Calculated Property | |
| ΔfG° | 37.61 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -148.24 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 12.55 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 39.29 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 9.28 | eV | Relay (1.0) Calculated Property |
| log10WS | -4.55 | Relay (1.0) 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 | [783.00; 836.00] |
|
|
| Inp | 802.30 | NIST | |
| Inp | 802.70 | NIST | |
| Inp | 803.00 | NIST | |
| Inp | 783.00 | NIST | |
| Inp | 783.00 | NIST | |
| Inp | 822.00 | NIST | |
| Inp | 829.00 | NIST | |
| Inp | Outlier 833.00 | NIST | |
| Inp | Outlier 836.00 | NIST | |
| Inp | 802.00 | NIST | |
| Inp | 808.00 | NIST | |
| Inp | 797.00 | NIST | |
| Inp | 801.00 | NIST | |
| Inp | 803.00 | NIST | |
| Inp | 806.00 | NIST | |
| Inp | 809.00 | NIST | |
| Inp | 797.00 | NIST | |
| Inp | 821.00 | NIST | |
| Inp | 797.20 | NIST | |
| Inp | 801.40 | NIST | |
| Inp | 802.20 | NIST | |
| Inp | 798.00 | NIST | |
| Inp | 797.00 | NIST | |
| Inp | 795.00 | NIST | |
| Inp | 795.00 | NIST | |
| Tboil | [395.20; 396.20] | K |
|
| Tboil | 396.20 | K | NIST |
| Tboil | 396.00 ± 2.00 | K | NIST |
| Tboil | 395.20 ± 2.00 | K | NIST |
| Tboil | 395.20 ± 0.70 | K | NIST |
| Tboil | 395.95 ± 0.30 | K | NIST |
| Tboil | 395.20 ± 1.50 | K | NIST |
| Tc | 584.32 | K | Relay (1.0) Calculated Property |
| Tfus | [156.45; 156.72] | K |
|
| Tfus | 156.67 ± 0.07 | K | NIST |
| Tfus | 156.69 ± 0.05 | K | NIST |
| Tfus | 156.72 ± 0.03 | K | NIST |
| Tfus | 156.45 ± 0.20 | K | NIST |
| Vc | 0.401 | m3/kmol | Relay (1.0) Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [146.50; 428.67] | 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 | -5.29900e+01 | |||
| Coefficient B | 8.42560e-01 | |||
| Coefficient C | -4.28000e-04 | |||
| Coefficient D | 6.71000e-08 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 146.50 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 194.49 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 237.83 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 276.73 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 311.39 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 342.04 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 368.88 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 392.12 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 411.98 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 428.67 | J/mol×K | 1000.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| η | [0.0016255; 0.0002481] | Pa×s | [156.63; 406.19] |
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 | -9.48157e+00 | |||
| Coefficient B | 4.79240e+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. | 156.63 | |||
| Temperature range, max. | 406.19 | |||
| η | 0.0016255 | Pa×s | 156.63 | Calculated Property |
| η | 0.0010260 | Pa×s | 184.36 | Calculated Property |
| η | 0.0007304 | Pa×s | 212.09 | Calculated Property |
| η | 0.0005624 | Pa×s | 239.82 | Calculated Property |
| η | 0.0004572 | Pa×s | 267.55 | Calculated Property |
| η | 0.0003864 | Pa×s | 295.27 | Calculated Property |
| η | 0.0003362 | Pa×s | 323.00 | Calculated Property |
| η | 0.0002990 | Pa×s | 350.73 | Calculated Property |
| η | 0.0002705 | Pa×s | 378.46 | Calculated Property |
| η | 0.0002481 | Pa×s | 406.19 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.64] | kPa | [286.81; 424.04] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K | |||
| Coefficient A | 1.37714e+01 | |||
| Coefficient B | -3.11604e+03 | |||
| Coefficient C | -5.57110e+01 | |||
| Temperature range, min. | 286.81 | |||
| Temperature range, max. | 424.04 | |||
| Pvap | 1.33 | kPa | 286.81 | Calculated Property |
| Pvap | 3.07 | kPa | 302.06 | Calculated Property |
| Pvap | 6.42 | kPa | 317.31 | Calculated Property |
| Pvap | 12.38 | kPa | 332.55 | Calculated Property |
| Pvap | 22.27 | kPa | 347.80 | Calculated Property |
| Pvap | 37.81 | kPa | 363.05 | Calculated Property |
| Pvap | 61.05 | kPa | 378.30 | Calculated Property |
| Pvap | 94.42 | kPa | 393.54 | Calculated Property |
| Pvap | 140.62 | kPa | 408.79 | Calculated Property |
| Pvap | 202.64 | kPa | 424.04 | Calculated Property |
Similar Compounds
Find more compounds similar to Cyclopentane, 1,2,3-trimethyl-, (1«alpha»,2«alpha»,3«alpha»)-.
Sources
- Cheméo Relay (1.0)
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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