- InChI
- InChI=1S/C18H20O/c1-11-12(2)14(4)17(15(5)13(11)3)18(19)16-9-7-6-8-10-16/h6-10H,1-5H3
- InChI Key
- JFFVBXWGARSRSC-UHFFFAOYSA-N
- Formula
- C18H20O
- SMILES
-
Cc1c(C)c(C)c(C(=O)c2ccccc2)c(C
)c1C - Molecular Weight1
- 252.35
- CAS
- 20386-33-8
- Other Names
-
- 2,3,4,5,6-Pentamethyl benzopheneone
- 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° | 148.43 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -111.72 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 30.11 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 70.27 | kJ/mol | Joback Calculated Property |
| log10WS | -5.81 | Crippen Calculated Property | |
| logPoct/wat | 4.460 | Crippen Calculated Property | |
| McVol | 218.530 | ml/mol | McGowan Calculated Property |
| Pc | 1896.95 | kPa | Joback Calculated Property |
| Tboil | 743.37 | K | Joback Calculated Property |
| Tc | 974.83 | K | Joback Calculated Property |
| Tfus | 457.99 | K | Joback Calculated Property |
| Vc | 0.834 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [594.97; 677.89] | J/mol×K | [743.37; 974.83] | 
|
| Cp,gas | 594.97 | J/mol×K | 743.37 | Joback Calculated Property |
| Cp,gas | 611.49 | J/mol×K | 781.95 | Joback Calculated Property |
| Cp,gas | 626.87 | J/mol×K | 820.52 | Joback Calculated Property |
| Cp,gas | 641.16 | J/mol×K | 859.10 | Joback Calculated Property |
| Cp,gas | 654.40 | J/mol×K | 897.68 | Joback Calculated Property |
| Cp,gas | 666.63 | J/mol×K | 936.25 | Joback Calculated Property |
| Cp,gas | 677.89 | J/mol×K | 974.83 | Joback Calculated Property |
| η | [0.0001274; 0.0007175] | Pa×s | [457.99; 743.37] |
|
| η | 0.0007175 | Pa×s | 457.99 | Joback Calculated Property |
| η | 0.0004697 | Pa×s | 505.55 | Joback Calculated Property |
| η | 0.0003308 | Pa×s | 553.12 | Joback Calculated Property |
| η | 0.0002462 | Pa×s | 600.68 | Joback Calculated Property |
| η | 0.0001914 | Pa×s | 648.24 | Joback Calculated Property |
| η | 0.0001540 | Pa×s | 695.81 | Joback Calculated Property |
| η | 0.0001274 | Pa×s | 743.37 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to 2,3,4,5,6-Pentamethylbenzophenone.
Sources
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