- InChI
- InChI=1S/C20H16O2/c21-19(22)20(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H,(H,21,22)
- InChI Key
- DCYGAPKNVCQNOE-UHFFFAOYSA-N
- Formula
- C20H16O2
- SMILES
-
O=C(O)C(c1ccccc1)(c1ccccc1)c1c
cccc1 - Molecular Weight1
- 288.34
- CAS
- 595-91-5
- Other Names
-
- Benzeneacetic acid, «alpha»,«alpha»-diphenyl-
- «alpha»-Toluic acid, «alpha»,«alpha»-diphenyl-
- Acetic acid, triphenyl-
- Cp,gas : Ideal gas 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).
- 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).
- 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° | 191.85 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -20.10 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 27.95 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 89.07 | kJ/mol | Joback Calculated Property |
| log10WS | -4.48 | Crippen Calculated Property | |
| logPoct/wat | 4.106 | Crippen Calculated Property | |
| McVol | 228.820 | ml/mol | McGowan Calculated Property |
| Pc | 2574.11 | kPa | Joback Calculated Property |
| Tboil | 879.86 | K | Joback Calculated Property |
| Tc | 1131.39 | K | Joback Calculated Property |
| Tfus | 638.00 ± 5.00 | K | NIST |
| Vc | 0.846 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [671.66; 733.98] | J/mol×K | [879.86; 1131.39] | 
|
| Cp,gas | 671.66 | J/mol×K | 879.86 | Joback Calculated Property |
| Cp,gas | 684.14 | J/mol×K | 921.78 | Joback Calculated Property |
| Cp,gas | 695.57 | J/mol×K | 963.70 | Joback Calculated Property |
| Cp,gas | 706.10 | J/mol×K | 1005.62 | Joback Calculated Property |
| Cp,gas | 715.90 | J/mol×K | 1047.55 | Joback Calculated Property |
| Cp,gas | 725.14 | J/mol×K | 1089.47 | Joback Calculated Property |
| Cp,gas | 733.98 | J/mol×K | 1131.39 | Joback Calculated Property |
| η | [0.0000122; 0.0005178] | Pa×s | [507.59; 879.86] |
|
| η | 0.0005178 | Pa×s | 507.59 | Joback Calculated Property |
| η | 0.0001971 | Pa×s | 569.63 | Joback Calculated Property |
| η | 0.0000907 | Pa×s | 631.68 | Joback Calculated Property |
| η | 0.0000480 | Pa×s | 693.72 | Joback Calculated Property |
| η | 0.0000282 | Pa×s | 755.77 | Joback Calculated Property |
| η | 0.0000179 | Pa×s | 817.81 | Joback Calculated Property |
| η | 0.0000122 | Pa×s | 879.86 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to Triphenylacetic acid.
Sources
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