- InChI
- InChI=1S/C11H14O2/c1-6-5-10(11(12)13)9(4)8(3)7(6)2/h5H,1-4H3,(H,12,13)
- InChI Key
- JEBOPSGVIIUIQD-UHFFFAOYSA-N
- Formula
- C11H14O2
- SMILES
- Cc1cc(C(=O)O)c(C)c(C)c1C
- Molecular Weight1
- 178.23
- CAS
- 2529-39-7
- ω : Acentric Factor.
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- Cp,solid : Solid phase heat capacity (J/mol×K).
- η : Dynamic viscosity (Pa×s).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfH°solid : Solid phase enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (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).
- 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).
- 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.
Cheméo is a service of Céondo GmbH, since 2007, we provide simulation, modelling and software development services for the industry.
Do not hesitate to contact us for your projects.
Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.7291 | Relay (1.0) Calculated Property | |
| ΔfH°gas | -398.70 ± 2.30 | kJ/mol | NIST |
| ΔfH°solid | -514.60 ± 2.20 | kJ/mol | NIST |
| ΔfusH° | 26.87 | kJ/mol | Joback Calculated Property |
| ΔsubH° | [115.90; 115.90] | kJ/mol |
|
| ΔsubH° | 115.90 ± 0.60 | kJ/mol | NIST |
| ΔsubH° | 115.90 | kJ/mol | NIST |
| ΔsubH° | 115.90 ± 0.60 | kJ/mol | NIST |
| ΔvapH° | 95.00 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 8.41 | eV | Relay (1.0) Calculated Property |
| log10WS | -3.08 | Relay (1.0) Calculated Property | |
| logPoct/wat | 2.618 | Crippen Calculated Property | |
| McVol | 149.530 | ml/mol | McGowan Calculated Property |
| Pc | 2729.71 | kPa | Joback Calculated Property |
| Tboil | 559.26 | K | Relay (1.0) Calculated Property |
| Tc | 819.13 | K | Relay (1.0) Calculated Property |
| Tfus | 449.16 | K | Relay (1.0) Calculated Property |
| Vc | 0.542 | m3/kmol | Relay (1.0) Calculated Property |
Cheméo can also estimate Standard Gibbs free energy of formation for this compound, but it falls outside the models' validated range, so it is not shown here. Open the prediction tool to compute it on demand.
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,solid | 249.50 | J/mol×K | 298.15 | NIST |
| ΔsubH | 113.40 ± 0.60 | kJ/mol | 348.50 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [205.40; 466.92] | 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 | 2.07800e+01 | |||
| Coefficient B | 7.82780e-01 | |||
| Coefficient C | -4.10240e-04 | |||
| Coefficient D | 7.36000e-08 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 205.40 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 249.62 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 289.51 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 325.30 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 357.22 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 385.50 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 410.38 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 432.08 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 450.85 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 466.92 | J/mol×K | 1000.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| η | [0.0006729; 0.0002252] | Pa×s | [450.83; 604.24] |
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 | -1.16149e+01 | |||
| Coefficient B | 1.94352e+03 | |||
| 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. | 450.83 | |||
| Temperature range, max. | 604.24 | |||
| η | 0.0006729 | Pa×s | 450.83 | Calculated Property |
| η | 0.0005751 | Pa×s | 467.88 | Calculated Property |
| η | 0.0004970 | Pa×s | 484.92 | Calculated Property |
| η | 0.0004337 | Pa×s | 501.97 | Calculated Property |
| η | 0.0003819 | Pa×s | 519.01 | Calculated Property |
| η | 0.0003391 | Pa×s | 536.06 | Calculated Property |
| η | 0.0003032 | Pa×s | 553.10 | Calculated Property |
| η | 0.0002730 | Pa×s | 570.15 | Calculated Property |
| η | 0.0002473 | Pa×s | 587.19 | Calculated Property |
| η | 0.0002252 | Pa×s | 604.24 | Calculated Property |
Similar Compounds
Find more compounds similar to 2,3,4,5-Tetramethylbenzoic acid.
Sources
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.
Calculated This icon marks a calculated value or equation: a prediction, not a measurement.
These property values are available through the Cheméo API. A free account gives you an access key.