- InChI
- InChI=1S/C13H13OP/c1-15(14,12-8-4-2-5-9-12)13-10-6-3-7-11-13/h2-11H,1H3
- InChI Key
- PEGCITODQASXKH-UHFFFAOYSA-N
- Formula
- C13H13OP
- SMILES
- CP(=O)(c1ccccc1)c1ccccc1
- Molecular Weight1
- 216.22
- CAS
- 2129-89-7
- Other Names
-
- (C6H5)2(CH3)P=O
- CH3(C6H5)2PO
- Diphenylmethylphosphine oxide
- Methyldiphenylphosphine oxide
- ω : Acentric Factor.
- PAff : Proton affinity (kJ/mol).
- BasG : Gas basicity (kJ/mol).
- 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).
- 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.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.4375 | Relay (1.0) Calculated Property | |
| PAff | 908.90 | kJ/mol | NIST |
| BasG | 876.40 | kJ/mol | NIST |
| ΔfG° | 142.82 | kJ/mol | Relay (1.0-beta) Calculated Property |
| ΔfH°gas | -10.00 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 20.37 | kJ/mol | Solubilities of Methyldiphenylphosphine Oxide in Selected Solvents |
| ΔvapH° | 91.97 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 8.76 | eV | Relay (1.0) Calculated Property |
| log10WS | -2.96 | Relay (1.0) Calculated Property | |
| logPoct/wat | 2.630 | Crippen Calculated Property | |
| McVol | 172.840 | ml/mol | McGowan Calculated Property |
| Pc | 2654.97 | kPa | Relay (1.0-beta) Calculated Property |
| Tboil | 604.17 | K | Relay (1.0) Calculated Property |
| Tc | 838.47 | K | Relay (1.0) Calculated Property |
| Tfus | 383.21 | K | Relay (1.0) Calculated Property |
| Vc | 0.614 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔfusH | 20.37 | kJ/mol | 385.40 | NIST |
Similar Compounds
Find more compounds similar to Phosphine oxide, methyldiphenyl-.
Mixtures
- Benzene + Phosphine oxide, methyldiphenyl-
- Toluene + Phosphine oxide, methyldiphenyl-
- Phosphine oxide, methyldiphenyl- + Ethylbenzene
- Benzene, 1,3-dimethyl- + Phosphine oxide, methyldiphenyl-
- p-Xylene + Phosphine oxide, methyldiphenyl-
- Phosphine oxide, methyldiphenyl- + o-Xylene
- Phosphine oxide, methyldiphenyl- + Ethyl Acetate
- n-Hexane + Phosphine oxide, methyldiphenyl- + Acetone
- Benzene + Phosphine oxide, methyldiphenyl- + Ethyl Acetate
Sources
- 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
- Crippen Method
- Solubilities of Methyldiphenylphosphine Oxide in Selected Solvents
- McGowan Method
- NIST Webbook
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