- InChI
- InChI=1S/C19H16O/c20-19(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15,20H
- InChI Key
- LZTRCELOJRDYMQ-UHFFFAOYSA-N
- Formula
- C19H16O
- SMILES
- OC(c1ccccc1)(c1ccccc1)c1ccccc1
- Molecular Weight1
- 260.34
- Other Names
-
- NSC 4050
- Triphenylmethyl alcohol
- Tritanol
- methanol, triphenyl-
- triphenylcarbinol
- triphenylmethanol
- trityl alcohol
- ω : Acentric Factor.
- 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).
- η : Dynamic viscosity (Pa×s).
- 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).
- ΔfusH : Enthalpy of fusion at a given temperature (kJ/mol).
- ΔsubH° : Enthalpy of sublimation at standard conditions (kJ/mol).
- ΔsubH : Enthalpy of sublimation 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).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.6885 | Relay (1.0) Calculated Property | |
| ΔcH°solid | [-9798.90; -9760.90] | kJ/mol |
|
| ΔcH°solid | -9760.90 ± 2.20 | kJ/mol | NIST |
| ΔcH°solid | -9798.90 | kJ/mol | NIST |
| ΔfH°gas | 162.28 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfH°solid | [-2.50; 35.50] | kJ/mol |
|
| ΔfH°solid | -2.50 ± 2.30 | kJ/mol | NIST |
| ΔfH°solid | 35.50 | kJ/mol | NIST |
| ΔfusH° | 23.76 | kJ/mol | Joback Calculated Property |
| ΔsubH° | 121.80 ± 1.70 | kJ/mol | NIST |
| ΔvapH° | 95.21 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 8.59 | eV | Relay (1.0) Calculated Property |
| log10WS | -3.89 | Relay (1.0) Calculated Property | |
| logPoct/wat | 3.971 | Crippen Calculated Property | |
| McVol | 213.160 | ml/mol | McGowan Calculated Property |
| Pc | 2662.52 | kPa | Joback Calculated Property |
| Tboil | 633.20 | K | NIST |
| Tc | 951.68 | K | Relay (1.0) Calculated Property |
| Tfus | [399.00; 436.15] | K |
|
| Tfus | 435.20 | K | Energetics and structural properties of neutral and deprotonated phenyl carbinols |
| Tfus | 436.15 | K | Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) Compiled value |
| Tfus | 434.65 ± 1.50 | K | NIST |
| Tfus | 433.65 ± 1.50 | K | NIST |
| Tfus | Outlier 399.00 ± 1.50 | K | NIST |
| Tfus | 435.60 ± 0.30 | K | NIST |
| Tfus | 435.35 ± 0.30 | K | NIST |
| Tfus | 435.60 ± 0.30 | K | NIST |
| Tfus | 435.35 ± 0.30 | K | NIST |
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.
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,solid | 318.80 | J/mol×K | 298.50 | NIST |
| ΔfusH | 27.24 | kJ/mol | 441.10 | NIST |
| ΔsubH | 122.00 | kJ/mol | 363.00 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [247.81; 664.12] | 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 | -1.35280e+02 | |||
| Coefficient B | 1.73190e+00 | |||
| Coefficient C | -1.30560e-03 | |||
| Coefficient D | 3.73100e-07 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 247.81 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 330.54 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 401.40 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 461.56 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 512.21 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 554.54 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 589.71 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 618.91 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 643.32 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 664.12 | J/mol×K | 1000.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| η | [0.0013263; 0.0000261] | Pa×s | [435.19; 738.72] |
Joback Predicted correlation
|
| Equation | Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K | |||
| Coefficient A | -1.61840e+01 | |||
| Coefficient B | 4.15987e+03 | |||
| Coefficient C | 0.00000e+00 | |||
| Coefficient D | 0.00000e+00 | |||
| Coefficient E | 0.00000e+00 | |||
| Comment | Liquid phase. Joback/Reid (1987), valid from Tf to 0.7·Tc. | |||
| Temperature range, min. | 435.19 | |||
| Temperature range, max. | 738.72 | |||
| η | 0.0013263 | Pa×s | 435.19 | Calculated Property |
| η | 0.0006669 | Pa×s | 468.92 | Calculated Property |
| η | 0.0003678 | Pa×s | 502.64 | Calculated Property |
| η | 0.0002186 | Pa×s | 536.37 | Calculated Property |
| η | 0.0001381 | Pa×s | 570.09 | Calculated Property |
| η | 0.0000919 | Pa×s | 603.82 | Calculated Property |
| η | 0.0000638 | Pa×s | 637.54 | Calculated Property |
| η | 0.0000460 | Pa×s | 671.27 | Calculated Property |
| η | 0.0000342 | Pa×s | 704.99 | Calculated Property |
| η | 0.0000261 | Pa×s | 738.72 | Calculated Property |
Similar Compounds
Find more compounds similar to Benzenemethanol, .alpha.,.alpha.-diphenyl-.
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)
- Crippen Method
- Crippen Method
- Energetics and structural properties of neutral and deprotonated phenyl carbinols
- Joback Method
- McGowan Method
- NIST Webbook
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