- InChI
- InChI=1S/C7H8O2/c1-5-4-6(8)2-3-7(5)9/h2-4,8-9H,1H3
- InChI Key
- CNHDIAIOKMXOLK-UHFFFAOYSA-N
- Formula
- C7H8O2
- SMILES
- Cc1cc(O)ccc1O
- Molecular Weight1
- 124.14
- CAS
- 95-71-6
- Other Names
-
- 1,4-dihydroxy-2-methylbenzene
- 2,5-Dihydroxytoluene
- 2,5-toluenediol
- 2-Methyl-1,4-benzenediol (2-methylhydroquinone)
- 2-Methyl-1,4-hydroquinone
- 2-Methyl-p-hydroquinone
- 2-methyl-1,4-benzenediol
- 2-methylhydroquinone
- Methyl-p-hydroquinone
- Methylhydroquinone
- NSC 4962
- THQ
- Toluhydroquinone
- Tolylhydroquinone
- hydroquinone, methyl-
- p-Toluhydroquinone
- p-Toluquinol
- p-toluhydroquinol
- toluquinol
- ΔcH°solid : Standard solid enthalpy of combustion (kJ/mol).
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- Cp,solid : Solid phase 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).
- 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).
- Psub : Sublimation 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.
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 |
|---|---|---|---|
| ΔcH°solid | -3492.00 | kJ/mol | NIST |
| ΔfG° | -188.77 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -305.90 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 19.49 | kJ/mol | Joback Calculated Property |
| ΔsubH° | [100.40; 108.40] | kJ/mol |
|
| ΔsubH° | 108.40 ± 3.90 | kJ/mol | NIST |
| ΔsubH° | 100.40 ± 1.40 | kJ/mol | NIST |
| ΔvapH° | 59.48 | kJ/mol | Joback Calculated Property |
| log10WS | -1.04 | Crippen Calculated Property | |
| logPoct/wat | 1.406 | Crippen Calculated Property | |
| McVol | 97.470 | ml/mol | McGowan Calculated Property |
| Pc | 6288.83 | kPa | Joback Calculated Property |
| Inp | [1223.00; 1226.00] |
|
|
| Inp | 1223.00 | NIST | |
| Inp | 1226.00 | NIST | |
| Tboil | 547.48 | K | Joback Calculated Property |
| Tc | 790.85 | K | Joback Calculated Property |
| Tfus | 418.51 | K | Joback Calculated Property |
| Vc | 0.252 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [226.69; 272.32] | J/mol×K | [547.48; 790.85] |
|
| Cp,gas | 226.69 | J/mol×K | 547.48 | Joback Calculated Property |
| Cp,gas | 235.94 | J/mol×K | 588.04 | Joback Calculated Property |
| Cp,gas | 244.34 | J/mol×K | 628.60 | Joback Calculated Property |
| Cp,gas | 252.03 | J/mol×K | 669.16 | Joback Calculated Property |
| Cp,gas | 259.16 | J/mol×K | 709.73 | Joback Calculated Property |
| Cp,gas | 265.88 | J/mol×K | 750.29 | Joback Calculated Property |
| Cp,gas | 272.32 | J/mol×K | 790.85 | Joback Calculated Property |
| Cp,solid | 174.90 | J/mol×K | 323.00 | NIST |
| η | [0.0000153; 0.0004561] | Pa×s | [418.51; 547.48] |
|
| η | 0.0004561 | Pa×s | 418.51 | Joback Calculated Property |
| η | 0.0002256 | Pa×s | 440.00 | Joback Calculated Property |
| η | 0.0001192 | Pa×s | 461.50 | Joback Calculated Property |
| η | 0.0000667 | Pa×s | 483.00 | Joback Calculated Property |
| η | 0.0000392 | Pa×s | 504.49 | Joback Calculated Property |
| η | 0.0000240 | Pa×s | 525.99 | Joback Calculated Property |
| η | 0.0000153 | Pa×s | 547.48 | Joback Calculated Property |
| ΔfusH | 27.60 | kJ/mol | 404.20 | NIST |
| ΔsubH | [97.20; 107.80] | kJ/mol | [333.00; 350.50] |
|
| ΔsubH | 107.80 ± 1.10 | kJ/mol | 333.00 | NIST |
| ΔsubH | 97.20 ± 1.40 | kJ/mol | 350.50 | NIST |
| Psub | [1.38e-04; 9.57e-04] | kPa | [325.21; 341.12] |
|
| Psub | 1.44e-04 | kPa | 325.21 | Experim... |
| Psub | 1.38e-04 | kPa | 325.21 | Experim... |
| Psub | 1.47e-04 | kPa | 325.21 | Experim... |
| Psub | 1.89e-04 | kPa | 327.15 | Experim... |
| Psub | 1.82e-04 | kPa | 327.15 | Experim... |
| Psub | 1.73e-04 | kPa | 327.15 | Experim... |
| Psub | 2.26e-04 | kPa | 329.11 | Experim... |
| Psub | 2.39e-04 | kPa | 329.11 | Experim... |
| Psub | 2.29e-04 | kPa | 329.11 | Experim... |
| Psub | 2.98e-04 | kPa | 331.19 | Experim... |
| Psub | 2.92e-04 | kPa | 331.19 | Experim... |
| Psub | 2.77e-04 | kPa | 331.19 | Experim... |
| Psub | 3.75e-04 | kPa | 333.14 | Experim... |
| Psub | 3.48e-04 | kPa | 333.14 | Experim... |
| Psub | 3.61e-04 | kPa | 333.14 | Experim... |
| Psub | 4.81e-04 | kPa | 335.11 | Experim... |
| Psub | 4.62e-04 | kPa | 335.11 | Experim... |
| Psub | 4.48e-04 | kPa | 335.11 | Experim... |
| Psub | 6.10e-04 | kPa | 337.20 | Experim... |
| Psub | 6.07e-04 | kPa | 337.20 | Experim... |
| Psub | 5.69e-04 | kPa | 337.20 | Experim... |
| Psub | 7.51e-04 | kPa | 339.14 | Experim... |
| Psub | 7.31e-04 | kPa | 339.14 | Experim... |
| Psub | 7.04e-04 | kPa | 339.14 | Experim... |
| Psub | 9.57e-04 | kPa | 341.12 | Experim... |
| Psub | 9.16e-04 | kPa | 341.12 | Experim... |
| Psub | 8.90e-04 | kPa | 341.12 | Experim... |
Similar Compounds
Find more compounds similar to 1,4-Benzenediol, 2-methyl-.
Sources
- Crippen Method
- Crippen Method
- Experimental standard molar enthalpies of formation of some methylbenzenediol isomers
- Joback Method
- McGowan Method
- NIST Webbook
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.