- InChI
- InChI=1S/C11H16/c1-5-11-6-8(2)10(4)9(3)7-11/h6-7H,5H2,1-4H3
- InChI Key
- XAMAWEGCJGSDDP-UHFFFAOYSA-N
- Formula
- C11H16
- SMILES
- CCc1cc(C)c(C)c(C)c1
- Molecular Weight1
- 148.24
- CAS
- 31366-00-4
- Other Names
-
- 1,2,3-Trimethyl-5-ethylbenzene
- Benzene, 1,2,3-trimethyl-5-ethyl
- Benzene, 5-ethyl-1,2,3-trimethyl-
- 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).
- Pvap : Vapor pressure (kPa).
- Inp : Non-polar retention indices.
- 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° | 125.26 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -68.25 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 17.12 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 44.34 | kJ/mol | Joback Calculated Property |
| log10WS | -3.70 | Crippen Calculated Property | |
| logPoct/wat | 3.174 | Crippen Calculated Property | |
| McVol | 142.090 | ml/mol | McGowan Calculated Property |
| Pc | 2530.27 | kPa | Joback Calculated Property |
| Inp | [1187.00; 1195.00] |
|
|
| Inp | 1193.00 | NIST | |
| Inp | 1193.00 | NIST | |
| Inp | 1193.00 | NIST | |
| Inp | 1194.00 | NIST | |
| Inp | Outlier 1187.00 | NIST | |
| Inp | 1195.00 | NIST | |
| Tboil | 492.70 | K | Joback Calculated Property |
| Tc | 698.35 | K | Joback Calculated Property |
| Tfus | 277.71 | K | Joback Calculated Property |
| Vc | 0.543 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [302.04; 381.26] | J/mol×K | [492.70; 698.35] |
|
| Cp,gas | 302.04 | J/mol×K | 492.70 | Joback Calculated Property |
| Cp,gas | 316.91 | J/mol×K | 526.98 | Joback Calculated Property |
| Cp,gas | 331.09 | J/mol×K | 561.25 | Joback Calculated Property |
| Cp,gas | 344.60 | J/mol×K | 595.53 | Joback Calculated Property |
| Cp,gas | 357.45 | J/mol×K | 629.80 | Joback Calculated Property |
| Cp,gas | 369.67 | J/mol×K | 664.08 | Joback Calculated Property |
| Cp,gas | 381.26 | J/mol×K | 698.35 | Joback Calculated Property |
| η | [0.0001943; 0.0013334] | Pa×s | [277.71; 492.70] |
|
| η | 0.0013334 | Pa×s | 277.71 | Joback Calculated Property |
| η | 0.0008052 | Pa×s | 313.54 | Joback Calculated Property |
| η | 0.0005392 | Pa×s | 349.37 | Joback Calculated Property |
| η | 0.0003891 | Pa×s | 385.21 | Joback Calculated Property |
| η | 0.0002967 | Pa×s | 421.04 | Joback Calculated Property |
| η | 0.0002362 | Pa×s | 456.87 | Joback Calculated Property |
| η | 0.0001943 | Pa×s | 492.70 | Joback Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.66] | kPa | [361.61; 520.65] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.43602e+01 | |||
| Coefficient B | -4.03118e+03 | |||
| Coefficient C | -7.51520e+01 | |||
| Temperature range, min. | 361.61 | |||
| Temperature range, max. | 520.65 | |||
| Pvap | 1.33 | kPa | 361.61 | Calculated Property |
| Pvap | 3.02 | kPa | 379.28 | Calculated Property |
| Pvap | 6.25 | kPa | 396.95 | Calculated Property |
| Pvap | 12.01 | kPa | 414.62 | Calculated Property |
| Pvap | 21.60 | kPa | 432.29 | Calculated Property |
| Pvap | 36.78 | kPa | 449.97 | Calculated Property |
| Pvap | 59.70 | kPa | 467.64 | Calculated Property |
| Pvap | 92.93 | kPa | 485.31 | Calculated Property |
| Pvap | 139.46 | kPa | 502.98 | Calculated Property |
| Pvap | 202.66 | kPa | 520.65 | Calculated Property |
Similar Compounds
Find more compounds similar to Benzene, 1-ethyl-3,4,5-trimethyl.
Sources
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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Outlier This icon means
that the value is more than 2 standard deviations away from the
property mean.