- InChI
- InChI=1S/C10H22/c1-5-7-9-10(3,4)8-6-2/h5-9H2,1-4H3
- InChI Key
- ZMEDGZAGMLTROM-UHFFFAOYSA-N
- Formula
- C10H22
- SMILES
- CCCCC(C)(C)CCC
- Molecular Weight1
- 142.28
- CAS
- 15869-95-1
- Other Names
-
- 4,4-DIMETHYLOCTANE
- Octane, 4,4-dimethyl-
- 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° | 36.16 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -258.48 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 14.24 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 48.10 | kJ/mol | NIST |
| log10WS | -3.77 | Crippen Calculated Property | |
| logPoct/wat | 4.003 | Crippen Calculated Property | |
| McVol | 151.760 | ml/mol | McGowan Calculated Property |
| Pc | 2145.33 | kPa | Joback Calculated Property |
| Inp | [917.00; 930.00] |
|
|
| Inp | 918.00 | NIST | |
| Inp | 921.00 | NIST | |
| Inp | 921.00 | NIST | |
| Inp | 918.00 | NIST | |
| Inp | 920.00 | NIST | |
| Inp | 918.00 | NIST | |
| Inp | 921.00 | NIST | |
| Inp | 920.00 | NIST | |
| Inp | Outlier 930.00 | NIST | |
| Inp | 917.00 | NIST | |
| Inp | 921.00 | NIST | |
| Inp | 920.00 | NIST | |
| Inp | 925.00 | NIST | |
| Inp | 920.00 | NIST | |
| Inp | 918.00 | NIST | |
| Inp | 918.00 | NIST | |
| Inp | 920.00 | NIST | |
| Inp | 920.00 | NIST | |
| Inp | 918.00 | NIST | |
| Inp | 925.00 | NIST | |
| Inp | 921.00 | NIST | |
| Tboil | [426.15; 430.70] | K |
|
| Tboil | 430.70 | K | NIST |
| Tboil | 428.00 ± 2.00 | K | NIST |
| Tboil | 426.15 ± 3.00 | K | NIST |
| Tboil | 430.65 ± 0.50 | K | NIST |
| Tc | 597.50 | K | Joback Calculated Property |
| Tfus | 204.88 | K | Joback Calculated Property |
| Vc | 0.585 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [316.97; 405.72] | J/mol×K | [424.97; 597.50] |
|
| Cp,gas | 316.97 | J/mol×K | 424.97 | Joback Calculated Property |
| Cp,gas | 333.53 | J/mol×K | 453.73 | Joback Calculated Property |
| Cp,gas | 349.34 | J/mol×K | 482.48 | Joback Calculated Property |
| Cp,gas | 364.44 | J/mol×K | 511.24 | Joback Calculated Property |
| Cp,gas | 378.86 | J/mol×K | 539.99 | Joback Calculated Property |
| Cp,gas | 392.61 | J/mol×K | 568.75 | Joback Calculated Property |
| Cp,gas | 405.72 | J/mol×K | 597.50 | Joback Calculated Property |
| η | [0.0002495; 0.0108562] | Pa×s | [204.88; 424.97] |
|
| η | 0.0108562 | Pa×s | 204.88 | Joback Calculated Property |
| η | 0.0035911 | Pa×s | 241.56 | Joback Calculated Property |
| η | 0.0015903 | Pa×s | 278.24 | Joback Calculated Property |
| η | 0.0008514 | Pa×s | 314.92 | Joback Calculated Property |
| η | 0.0005192 | Pa×s | 351.61 | Joback Calculated Property |
| η | 0.0003477 | Pa×s | 388.29 | Joback Calculated Property |
| η | 0.0002495 | Pa×s | 424.97 | Joback Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.32; 2207.62] | kPa | [315.15; 606.90] |
KDB Vap...
|
| Equation | ln(Pvp) = A + B/T + C*ln(T) + D*T^2 | |||
| Coefficient A | 1.00564e+02 | |||
| Coefficient B | -8.97438e+03 | |||
| Coefficient C | -1.26107e+01 | |||
| Coefficient D | 7.43125e-06 | |||
| Temperature range, min. | 315.15 | |||
| Temperature range, max. | 606.90 | |||
| Pvap | 1.32 | kPa | 315.15 | Calculated Property |
| Pvap | 6.40 | kPa | 347.57 | Calculated Property |
| Pvap | 22.42 | kPa | 379.98 | Calculated Property |
| Pvap | 61.85 | kPa | 412.40 | Calculated Property |
| Pvap | 143.00 | kPa | 444.82 | Calculated Property |
| Pvap | 289.55 | kPa | 477.23 | Calculated Property |
| Pvap | 530.29 | kPa | 509.65 | Calculated Property |
| Pvap | 899.81 | kPa | 542.07 | Calculated Property |
| Pvap | 1440.74 | kPa | 574.48 | Calculated Property |
| Pvap | 2207.62 | kPa | 606.90 | Calculated Property |
Similar Compounds
Find more compounds similar to 4,4-Dimethyl octane.
Sources
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