- InChI
- InChI=1S/C8H14O2/c1-3-7(9)5-6-8(10)4-2/h3-6H2,1-2H3
- InChI Key
- CVZGUJMLZZTPKH-UHFFFAOYSA-N
- Formula
- C8H14O2
- SMILES
- CCC(=O)CCC(=O)CC
- Molecular Weight1
- 142.20
- CAS
- 2955-65-9
- 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).
- I : 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° | -241.36 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -433.61 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 19.67 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 46.89 | kJ/mol | Joback Calculated Property |
| log10WS | -1.73 | Crippen Calculated Property | |
| logPoct/wat | 1.725 | Crippen Calculated Property | |
| McVol | 126.720 | ml/mol | McGowan Calculated Property |
| Pc | 2890.51 | kPa | Joback Calculated Property |
| I | 1638.00 | NIST | |
| Tboil | 484.40 ± 2.00 | K | NIST |
| Tc | 675.94 | K | Joback Calculated Property |
| Tfus | 279.78 | K | Joback Calculated Property |
| Vc | 0.495 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [275.20; 338.27] | J/mol×K | [490.18; 675.94] | 
|
| Cp,gas | 275.20 | J/mol×K | 490.18 | Joback Calculated Property |
| Cp,gas | 286.97 | J/mol×K | 521.14 | Joback Calculated Property |
| Cp,gas | 298.23 | J/mol×K | 552.10 | Joback Calculated Property |
| Cp,gas | 308.97 | J/mol×K | 583.06 | Joback Calculated Property |
| Cp,gas | 319.22 | J/mol×K | 614.02 | Joback Calculated Property |
| Cp,gas | 328.98 | J/mol×K | 644.98 | Joback Calculated Property |
| Cp,gas | 338.27 | J/mol×K | 675.94 | Joback Calculated Property |
| η | [0.0003340; 0.0036359] | Pa×s | [279.78; 490.18] |
|
| η | 0.0036359 | Pa×s | 279.78 | Joback Calculated Property |
| η | 0.0019569 | Pa×s | 314.85 | Joback Calculated Property |
| η | 0.0011925 | Pa×s | 349.91 | Joback Calculated Property |
| η | 0.0007953 | Pa×s | 384.98 | Joback Calculated Property |
| η | 0.0005675 | Pa×s | 420.05 | Joback Calculated Property |
| η | 0.0004266 | Pa×s | 455.11 | Joback Calculated Property |
| η | 0.0003340 | Pa×s | 490.18 | Joback Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.66] | kPa | [340.66; 493.45] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.42922e+01 | |||
| Coefficient B | -3.82516e+03 | |||
| Coefficient C | -6.75200e+01 | |||
| Temperature range, min. | 340.66 | |||
| Temperature range, max. | 493.45 | |||
| Pvap | 1.33 | kPa | 340.66 | Calculated Property |
| Pvap | 3.03 | kPa | 357.64 | Calculated Property |
| Pvap | 6.27 | kPa | 374.61 | Calculated Property |
| Pvap | 12.05 | kPa | 391.59 | Calculated Property |
| Pvap | 21.68 | kPa | 408.57 | Calculated Property |
| Pvap | 36.90 | kPa | 425.54 | Calculated Property |
| Pvap | 59.85 | kPa | 442.52 | Calculated Property |
| Pvap | 93.09 | kPa | 459.50 | Calculated Property |
| Pvap | 139.59 | kPa | 476.47 | Calculated Property |
| Pvap | 202.66 | kPa | 493.45 | Calculated Property |
Similar Compounds
Find more compounds similar to 3,6-octanedione.
Sources
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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