- InChI
- InChI=1S/C6H4F2O/c7-5-2-1-4(9)3-6(5)8/h1-3,9H
- InChI Key
- BNPWVUJOPCGHIK-UHFFFAOYSA-N
- Formula
- C6H4F2O
- SMILES
- Oc1ccc(F)c(F)c1
- Molecular Weight1
- 130.09
- CAS
- 2713-33-9
- Other Names
-
- Phenol, 3,4-difluoro-
- ω : Acentric Factor.
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- ΔfH°gas : 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).
- 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).
- Tboilr : Boiling point at reduced pressure (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.4855 | Relay (1.0) Calculated Property | |
| ΔfH°gas | -478.67 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 72.90 | kJ/mol | Calorimetric and computational thermochemical study of difluorophenol isomers |
| ΔsubH° | 72.90 ± 1.50 | kJ/mol | NIST |
| ΔvapH° | 63.55 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 8.94 | eV | Relay (1.0) Calculated Property |
| log10WS | -1.01 | Relay (1.0) Calculated Property | |
| logPoct/wat | 1.670 | Crippen Calculated Property | |
| McVol | 81.050 | ml/mol | McGowan Calculated Property |
| Pc | 4966.33 | kPa | Joback Calculated Property |
| Tboil | 441.80 | K | Relay (1.0) Calculated Property |
| Tc | 655.20 | K | Relay (1.0) Calculated Property |
| Tfus | 311.30 | K | Relay (1.0) Calculated Property |
Cheméo can also estimate Critical Volume, Standard Gibbs free energy of formation for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.
Pressure Dependent Properties
| Property | Value | Unit | Pressure (kPa) | Source |
|---|---|---|---|---|
| Tboilr | 358.00 | K | 2.70 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [111.34; 243.87] | 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 | -1.89100e+01 | |||
| Coefficient B | 6.13600e-01 | |||
| Coefficient C | -5.55920e-04 | |||
| Coefficient D | 2.05100e-07 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 111.34 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 137.67 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 159.58 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 177.73 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 192.76 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 205.33 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 216.07 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 225.64 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 234.69 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 243.87 | J/mol×K | 1000.00 | Calculated Property |
Similar Compounds
Find more compounds similar to 3,4-Difluorophenol.
Sources
- Cheméo Relay (1.0)
- Crippen Method
- Crippen Method
- Calorimetric and computational thermochemical study of difluorophenol isomers
- Joback Method
- McGowan Method
- NIST Webbook
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