- InChI
- InChI=1S/C8H14O4/c9-7(10)5-3-1-2-4-6-8(11)12/h1-6H2,(H,9,10)(H,11,12)
- InChI Key
- TYFQFVWCELRYAO-UHFFFAOYSA-N
- Formula
- C8H14O4
- SMILES
- O=C(O)CCCCCCC(=O)O
- Molecular Weight1
- 174.19
- CAS
- 505-48-6
- Other Names
-
- 1,6-Dicarboxyhexane
- 1,6-Hexanedicarboxylic acid
- 1,8-Octanedioic acid
- Cork acid
- Hexamethylenedicarboxylic acid
- Octane-1,8-dioic acid
- Suberic acid
- ΔcH°solid : Standard solid enthalpy of combustion (kJ/mol).
- 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).
- ΔfusH : Enthalpy of fusion at a given temperature (kJ/mol).
- ΔsubH° : Enthalpy of sublimation at standard conditions (kJ/mol).
- ΔsubH : Enthalpy of sublimation at a given temperature (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).
- Tboil : Normal Boiling Point Temperature (K).
- Tboilr : Boiling point at reduced pressure (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 |
|---|---|---|---|
| ΔcH°solid | -4110.90 ± 1.30 | kJ/mol | NIST |
| ΔfG° | -515.00 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -738.07 | kJ/mol | Joback Calculated Property |
| ΔfusH° | [2.00; 30.52] | kJ/mol |
|
| ΔfusH° | 2.00 | kJ/mol | Vaporiz... |
| ΔfusH° | 30.52 | kJ/mol | Solid L... |
| ΔsubH° | [143.00; 147.80] | kJ/mol |
|
| ΔsubH° | 147.80 ± 3.80 | kJ/mol | NIST |
| ΔsubH° | 143.00 ± 4.00 | kJ/mol | NIST |
| ΔvapH° | 116.70 ± 0.80 | kJ/mol | NIST |
| log10WS | -1.96 | Aq. Sol... | |
| logPoct/wat | 1.496 | Crippen Calculated Property | |
| McVol | 138.460 | ml/mol | McGowan Calculated Property |
| Pc | 2970.00 | kPa | Critica... |
| Tboil | 674.54 | K | Joback Calculated Property |
| Tc | 847.61 | K | Joback Calculated Property |
| Tfus | [410.00; 417.00] | K |
|
| Tfus | 416.65 | K | Aq. Sol... |
| Tfus | 415.50 ± 0.40 | K | NIST |
| Tfus | 415.50 ± 0.30 | K | NIST |
| Tfus | 417.00 ± 1.50 | K | NIST |
| Tfus | 415.50 ± 0.50 | K | NIST |
| Tfus | 413.00 ± 4.00 | K | NIST |
| Tfus | Outlier 410.00 ± 3.00 | K | NIST |
| Vc | 0.533 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [372.64; 418.19] | J/mol×K | [674.54; 847.61] |
|
| Cp,gas | 372.64 | J/mol×K | 674.54 | Joback Calculated Property |
| Cp,gas | 381.25 | J/mol×K | 703.39 | Joback Calculated Property |
| Cp,gas | 389.43 | J/mol×K | 732.23 | Joback Calculated Property |
| Cp,gas | 397.21 | J/mol×K | 761.08 | Joback Calculated Property |
| Cp,gas | 404.58 | J/mol×K | 789.92 | Joback Calculated Property |
| Cp,gas | 411.58 | J/mol×K | 818.77 | Joback Calculated Property |
| Cp,gas | 418.19 | J/mol×K | 847.61 | Joback Calculated Property |
| η | [0.0000238; 0.0036765] | Pa×s | [401.42; 674.54] |
|
| η | 0.0036765 | Pa×s | 401.42 | Joback Calculated Property |
| η | 0.0010352 | Pa×s | 446.94 | Joback Calculated Property |
| η | 0.0003684 | Pa×s | 492.46 | Joback Calculated Property |
| η | 0.0001562 | Pa×s | 537.98 | Joback Calculated Property |
| η | 0.0000757 | Pa×s | 583.50 | Joback Calculated Property |
| η | 0.0000407 | Pa×s | 629.02 | Joback Calculated Property |
| η | 0.0000238 | Pa×s | 674.54 | Joback Calculated Property |
| ΔfusH | [28.82; 30.70] | kJ/mol | [413.20; 415.30] |
|
| ΔfusH | 30.70 | kJ/mol | 413.20 | NIST |
| ΔfusH | 28.82 | kJ/mol | 415.30 | NIST |
| ΔfusH | 28.82 | kJ/mol | 415.30 | NIST |
| ΔsubH | [143.10; 168.00] | kJ/mol | [315.00; 393.00] |
|
| ΔsubH | 148.00 | kJ/mol | 315.00 | NIST |
| ΔsubH | 168.00 ± 7.00 | kJ/mol | 363.00 | NIST |
| ΔsubH | 143.10 ± 3.80 | kJ/mol | 393.00 | NIST |
| ΔvapH | 91.40 | kJ/mol | 532.00 | NIST |
Pressure Dependent Properties
| Property | Value | Unit | Pressure (kPa) | Source |
|---|---|---|---|---|
| Tboilr | 503.20 | K | 2.00 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.67] | kPa | [493.40; 646.40] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.77470e+01 | |||
| Coefficient B | -6.61200e+03 | |||
| Coefficient C | -1.14691e+02 | |||
| Temperature range, min. | 493.40 | |||
| Temperature range, max. | 646.40 | |||
| Pvap | 1.33 | kPa | 493.40 | Calculated Property |
| Pvap | 2.82 | kPa | 510.40 | Calculated Property |
| Pvap | 5.62 | kPa | 527.40 | Calculated Property |
| Pvap | 10.59 | kPa | 544.40 | Calculated Property |
| Pvap | 19.02 | kPa | 561.40 | Calculated Property |
| Pvap | 32.72 | kPa | 578.40 | Calculated Property |
| Pvap | 54.18 | kPa | 595.40 | Calculated Property |
| Pvap | 86.67 | kPa | 612.40 | Calculated Property |
| Pvap | 134.40 | kPa | 629.40 | Calculated Property |
| Pvap | 202.67 | kPa | 646.40 | Calculated Property |
| Pvap | [2.20e-04; 110.52] | kPa | [379.15; 619.15] |
KDB Vap...
|
| Equation | ln(Pvp) = A + B/T + C*ln(T) + D*T^2 | |||
| Coefficient A | 1.35392e+03 | |||
| Coefficient B | -8.05167e+04 | |||
| Coefficient C | -1.96409e+02 | |||
| Coefficient D | 1.13237e-04 | |||
| Temperature range, min. | 379.15 | |||
| Temperature range, max. | 619.15 | |||
| Pvap | 2.20e-04 | kPa | 379.15 | Calculated Property |
| Pvap | 4.32e-03 | kPa | 405.82 | Calculated Property |
| Pvap | 0.04 | kPa | 432.48 | Calculated Property |
| Pvap | 0.24 | kPa | 459.15 | Calculated Property |
| Pvap | 0.96 | kPa | 485.82 | Calculated Property |
| Pvap | 3.02 | kPa | 512.48 | Calculated Property |
| Pvap | 8.09 | kPa | 539.15 | Calculated Property |
| Pvap | 19.75 | kPa | 565.82 | Calculated Property |
| Pvap | 46.54 | kPa | 592.48 | Calculated Property |
| Pvap | 110.52 | kPa | 619.15 | Calculated Property |
Similar Compounds
Find more compounds similar to Octanedioic acid.
Mixtures
- Octanedioic acid + Pentanedioic acid
- Octanedioic acid + 2,2-Dimethylbutanedioic acid
- Octanedioic acid + Acetone
- Octanedioic acid + Ethyl Acetate
- Octanedioic acid + Methyl Alcohol
- 1-Propanol + Octanedioic acid
- Octanedioic acid + Water
- Octanedioic acid + Tetrahydrofuran
- Octanedioic acid + Ethanol
- Octanedioic acid + Isopropyl Alcohol
- Octanedioic acid + Acetic acid
Sources
- KDB Vapor Pressure Data
- Crippen Method
- Determination of the solubility, dissolution enthalpy and entropy of suberic acid in different solvents
- Vaporization, fusion and sublimation enthalpies of the dicarboxylic acids from C4 to C14 and C16
- An odd-even effect on solubility of dicarboxylic acids in organic solvents
- Critical Temperatures and Pressures of Straight-Chain Saturated Dicarboxylic Acids (C4 to C14)
- Solid Liquid Equilibria for Six Binary Mixtures of Pentanedioic Acid, Octanedioic Acid, 3-Methylheptanedioic Acid, 2,2-Dimethylbutanedioic Acid, and 2,3-Dimethylbutanedioic Acid
- Joback Method
- KDB
- Aqueous Solubility Prediction Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more.
Take the time to validate and double check the source of the data.
Outlier This icon means
that the value is more than 2 standard deviations away from the
property mean.