- InChI
- InChI=1S/C7H6F2/c1-5-2-3-6(8)4-7(5)9/h2-4H,1H3
- InChI Key
- MPXDAIBTYWGBSL-UHFFFAOYSA-N
- Formula
- C7H6F2
- SMILES
- Cc1ccc(F)cc1F
- Molecular Weight1
- 128.12
- CAS
- 452-76-6
- Other Names
-
- Benzene, 2,4-difluoro-1-methyl-
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- 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).
- 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° | -288.41 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -366.44 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 13.31 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 33.14 | kJ/mol | Joback Calculated Property |
| log10WS | -2.61 | Crippen Calculated Property | |
| logPoct/wat | 2.273 | Crippen Calculated Property | |
| McVol | 89.270 | ml/mol | McGowan Calculated Property |
| Pc | 3547.31 | kPa | Joback Calculated Property |
| Tboil | [387.50; 388.20] | K |
|
| Tboil | 388.20 | K | NIST |
| Tboil | 387.50 ± 0.50 | K | NIST |
| Tc | 586.20 | K | Joback Calculated Property |
| Tfus | 221.29 | K | Joback Calculated Property |
| Vc | 0.355 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [157.53; 206.58] | J/mol×K | [394.74; 586.20] |
|
| Cp,gas | 157.53 | J/mol×K | 394.74 | Joback Calculated Property |
| Cp,gas | 166.74 | J/mol×K | 426.65 | Joback Calculated Property |
| Cp,gas | 175.52 | J/mol×K | 458.56 | Joback Calculated Property |
| Cp,gas | 183.89 | J/mol×K | 490.47 | Joback Calculated Property |
| Cp,gas | 191.84 | J/mol×K | 522.38 | Joback Calculated Property |
| Cp,gas | 199.40 | J/mol×K | 554.29 | Joback Calculated Property |
| Cp,gas | 206.58 | J/mol×K | 586.20 | Joback Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.63] | kPa | [286.52; 413.15] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.47324e+01 | |||
| Coefficient B | -3.43012e+03 | |||
| Coefficient C | -4.90560e+01 | |||
| Temperature range, min. | 286.52 | |||
| Temperature range, max. | 413.15 | |||
| Pvap | 1.33 | kPa | 286.52 | Calculated Property |
| Pvap | 2.99 | kPa | 300.59 | Calculated Property |
| Pvap | 6.16 | kPa | 314.66 | Calculated Property |
| Pvap | 11.79 | kPa | 328.73 | Calculated Property |
| Pvap | 21.22 | kPa | 342.80 | Calculated Property |
| Pvap | 36.19 | kPa | 356.87 | Calculated Property |
| Pvap | 58.91 | kPa | 370.94 | Calculated Property |
| Pvap | 92.05 | kPa | 385.01 | Calculated Property |
| Pvap | 138.75 | kPa | 399.08 | Calculated Property |
| Pvap | 202.63 | kPa | 413.15 | Calculated Property |
Similar Compounds
Find more compounds similar to 2,4-Difluorotoluene.
Sources
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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