- InChI
- InChI=1S/C12H10O2S/c13-15(14,11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10H
- InChI Key
- KZTYYGOKRVBIMI-UHFFFAOYSA-N
- Formula
- C12H10O2S
- SMILES
- O=S(=O)(c1ccccc1)c1ccccc1
- Molecular Weight1
- 218.27
- CAS
- 127-63-9
- Other Names
-
- (Phenylsulfonyl)benzene
- Benzene, 1,1'-sulfonylbis-
- DPS
- Difenylsulfon
- Diphenyl sulphone
- NSC 627706
- NSC 6780
- Phenyl sulphone
- Sulfobenzide
- Sulfone, diphenyl
- phenyl sulfone
- 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).
- 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).
- 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).
- Tboil : Normal Boiling Point Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔcH°solid | -6528.50 ± 1.50 | kJ/mol | NIST |
| ΔfH°gas | -118.70 ± 3.30 | kJ/mol | NIST |
| ΔfH°solid | -225.00 ± 1.60 | kJ/mol | NIST |
| ΔfusH° | 26.30 | kJ/mol | Joback Calculated Property |
| ΔsubH° | 106.00 ± 2.00 | kJ/mol | NIST |
| IE | [9.16; 9.70] | eV |
|
| IE | 9.16 | eV | NIST |
| IE | 9.20 | eV | NIST |
| IE | 9.16 ± 0.03 | eV | NIST |
| IE | 9.70 | eV | NIST |
| IE | 9.46 | eV | NIST |
| IE | 9.37 | eV | NIST |
| log10WS | -3.64 | Aq. Solubility Prediction | |
| logPoct/wat | 2.519 | Crippen Calculated Property | |
| McVol | 160.510 | ml/mol | McGowan Calculated Property |
| Tboil | 619.77 | K | Relay (1.0) Calculated Property |
| Tfus | [394.00; 433.50] | K |
|
| Tfus | 398.20 | K | Abraham model correlations for describing the thermodynamic properties of solute transfer into pentyl acetate based on headspace chromatographic and solubility measurements |
| Tfus | 401.40 | K | Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) Compiled value |
| Tfus | 401.40 | K | Aq. Solubility Prediction |
| Tfus | 397.00 ± 2.00 | K | NIST |
| Tfus | Outlier 433.50 ± 1.50 | K | NIST |
| Tfus | 400.00 ± 3.00 | K | NIST |
| Tfus | 397.00 ± 3.00 | K | NIST |
| Tfus | 398.00 ± 2.00 | K | NIST |
| Tfus | 394.00 ± 2.00 | K | NIST |
| Tfus | 401.00 ± 2.00 | K | NIST |
| Tfus | 399.00 ± 3.00 | K | NIST |
| Tfus | 396.00 ± 4.00 | K | NIST |
| Tfus | 397.00 ± 3.00 | K | NIST |
| Tfus | 397.00 ± 3.00 | K | NIST |
| Tfus | 399.00 ± 3.00 | K | NIST |
| Tfus | 399.00 ± 3.00 | K | NIST |
| Tfus | 401.40 ± 1.00 | K | NIST |
| Tfus | 400.35 ± 0.60 | K | NIST |
Cheméo can also estimate Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor 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.
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,solid | 244.30 | J/mol×K | 298.50 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [191.55; 470.60] | 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 | -4.25900e+01 | |||
| Coefficient B | 1.01959e+00 | |||
| Coefficient C | -6.25800e-04 | |||
| Coefficient D | 1.19400e-07 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 191.55 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 245.08 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 292.10 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 332.99 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 368.11 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 397.86 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 422.61 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 442.73 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 458.60 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 470.60 | J/mol×K | 1000.00 | Calculated Property |
Similar Compounds
Find more compounds similar to Diphenyl sulfone.
Mixtures
Sources
- Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) ChEDL chemicals 1.5.2, from Bradley, J.-C.; Williams, A.; Lang, A. Jean-Claude Bradley Open Melting Point Dataset. Figshare, 2014 (CC0).
- Cheméo Relay (1.0)
- Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
- Crippen Method
- Abraham model correlations for describing the thermodynamic properties of solute transfer into pentyl acetate based on headspace chromatographic and solubility measurements
- Joback Method
- Aqueous Solubility Prediction Method
- McGowan Method
- NIST Webbook
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