- InChI
- InChI=1S/C7H12O4/c1-7(2,3-5(8)9)4-6(10)11/h3-4H2,1-2H3,(H,8,9)(H,10,11)
- InChI Key
- DUHQIGLHYXLKAE-UHFFFAOYSA-N
- Formula
- C7H12O4
- SMILES
- CC(C)(CC(=O)O)CC(=O)O
- Molecular Weight1
- 160.17
- CAS
- 4839-46-7
- Other Names
-
- 3,3-Dimethylpentanedioic acid
- Glutaric acid, 3,3-dimethyl-
- Pentanedioic acid, 3,3-dimethyl-
- «beta»,«beta»-Dimethylglutaric acid
- «beta»,«beta»-Dimethylglutaric acid
- 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).
- 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 |
|---|---|---|---|
| ΔfG° | -520.58 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -726.18 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 17.85 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 76.73 | kJ/mol | Joback Calculated Property |
| log10WS | -0.71 | Crippen Calculated Property | |
| logPoct/wat | 0.962 | Crippen Calculated Property | |
| McVol | 124.370 | ml/mol | McGowan Calculated Property |
| Pc | 4103.88 | kPa | Joback Calculated Property |
| Tboil | 648.43 | K | Joback Calculated Property |
| Tc | 828.81 | K | Joback Calculated Property |
| Tfus | 392.57 | K | Joback Calculated Property |
| Vc | 0.467 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [327.90; 369.43] | J/mol×K | [648.43; 828.81] | 
|
| Cp,gas | 327.90 | J/mol×K | 648.43 | Joback Calculated Property |
| Cp,gas | 335.90 | J/mol×K | 678.49 | Joback Calculated Property |
| Cp,gas | 343.44 | J/mol×K | 708.56 | Joback Calculated Property |
| Cp,gas | 350.53 | J/mol×K | 738.62 | Joback Calculated Property |
| Cp,gas | 357.22 | J/mol×K | 768.69 | Joback Calculated Property |
| Cp,gas | 363.51 | J/mol×K | 798.75 | Joback Calculated Property |
| Cp,gas | 369.43 | J/mol×K | 828.81 | Joback Calculated Property |
| η | [0.0000265; 0.0046479] | Pa×s | [392.57; 648.43] |
|
| η | 0.0046479 | Pa×s | 392.57 | Joback Calculated Property |
| η | 0.0012880 | Pa×s | 435.21 | Joback Calculated Property |
| η | 0.0004488 | Pa×s | 477.86 | Joback Calculated Property |
| η | 0.0001859 | Pa×s | 520.50 | Joback Calculated Property |
| η | 0.0000880 | Pa×s | 563.14 | Joback Calculated Property |
| η | 0.0000463 | Pa×s | 605.79 | Joback Calculated Property |
| η | 0.0000265 | Pa×s | 648.43 | Joback Calculated Property |
Pressure Dependent Properties
| Property | Value | Unit | Pressure (kPa) | Source |
|---|---|---|---|---|
| Tboilr | 362.70 | K | 0.30 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.64] | kPa | [479.80; 629.41] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.77303e+01 | |||
| Coefficient B | -6.45093e+03 | |||
| Coefficient C | -1.09965e+02 | |||
| Temperature range, min. | 479.80 | |||
| Temperature range, max. | 629.41 | |||
| Pvap | 1.33 | kPa | 479.80 | Calculated Property |
| Pvap | 2.82 | kPa | 496.42 | Calculated Property |
| Pvap | 5.62 | kPa | 513.05 | Calculated Property |
| Pvap | 10.59 | kPa | 529.67 | Calculated Property |
| Pvap | 19.03 | kPa | 546.29 | Calculated Property |
| Pvap | 32.73 | kPa | 562.92 | Calculated Property |
| Pvap | 54.19 | kPa | 579.54 | Calculated Property |
| Pvap | 86.68 | kPa | 596.16 | Calculated Property |
| Pvap | 134.41 | kPa | 612.79 | Calculated Property |
| Pvap | 202.64 | kPa | 629.41 | Calculated Property |
Similar Compounds
Find more compounds similar to 3,3-Dimethylglutaric acid.
Sources
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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