- InChI
- InChI=1S/C11H16/c1-5-11-9(3)7-6-8(2)10(11)4/h6-7H,5H2,1-4H3
- InChI Key
- KQRPSLILDAZZMH-UHFFFAOYSA-N
- Formula
- C11H16
- SMILES
- CCc1c(C)ccc(C)c1C
- Molecular Weight1
- 148.24
- CAS
- 61827-87-0
- Other Names
-
- 1,2,4-Trimethyl-3-ethylbenzene
- Benzene, 1,2,4-trimethyl-3-ethyl
- benzene, 2-ethyl-1,3,4-trimethyl-
- ω : Acentric Factor.
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- η : Dynamic viscosity (Pa×s).
- 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).
- IE : Ionization energy (eV).
- 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.
- I : 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 |
|---|---|---|---|
| ω | 0.4086 | Relay (1.0) Calculated Property | |
| ΔfH°gas | -54.96 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 17.12 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 60.12 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 8.03 | eV | Relay (1.0) 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 | [1201.00; 1217.00] |
|
|
| Inp | 1217.00 | NIST | |
| Inp | 1215.00 | NIST | |
| Inp | 1201.00 | NIST | |
| Inp | 1217.00 | NIST | |
| Inp | 1214.00 | NIST | |
| I | [1431.00; 1431.10] |
|
|
| I | 1431.00 | NIST | |
| I | 1431.10 | NIST | |
| I | 1431.00 | NIST | |
| I | 1431.00 | NIST | |
| Tboil | 485.23 | K | Relay (1.0) Calculated Property |
| Tc | 690.83 | K | Relay (1.0) Calculated Property |
| Tfus | 262.20 | K | Relay (1.0) Calculated Property |
| Vc | 0.527 | m3/kmol | Relay (1.0) Calculated Property |
Cheméo can also estimate Standard Gibbs free energy of formation, Log10 of Water solubility in mol/l 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,gas | [302.13; 381.36] | J/mol×K | [492.90; 698.64] |
|
| Cp,gas | 302.13 | J/mol×K | 492.90 | Joback Calculated Property |
| Cp,gas | 317.00 | J/mol×K | 527.19 | Joback Calculated Property |
| Cp,gas | 331.18 | J/mol×K | 561.48 | Joback Calculated Property |
| Cp,gas | 344.69 | J/mol×K | 595.77 | Joback Calculated Property |
| Cp,gas | 357.55 | J/mol×K | 630.06 | Joback Calculated Property |
| Cp,gas | 369.76 | J/mol×K | 664.35 | Joback Calculated Property |
| Cp,gas | 381.36 | J/mol×K | 698.64 | Joback Calculated Property |
| η | [0.0001941; 0.0013334] | Pa×s | [277.71; 492.90] |
|
| η | 0.0013334 | Pa×s | 277.71 | Joback Calculated Property |
| η | 0.0008048 | Pa×s | 313.58 | Joback Calculated Property |
| η | 0.0005388 | Pa×s | 349.44 | Joback Calculated Property |
| η | 0.0003887 | Pa×s | 385.31 | Joback Calculated Property |
| η | 0.0002965 | Pa×s | 421.17 | Joback Calculated Property |
| η | 0.0002359 | Pa×s | 457.03 | Joback Calculated Property |
| η | 0.0001941 | Pa×s | 492.90 | Joback Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.65] | kPa | [362.20; 521.50] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.43598e+01 | |||
| Coefficient B | -4.03731e+03 | |||
| Coefficient C | -7.53040e+01 | |||
| Temperature range, min. | 362.20 | |||
| Temperature range, max. | 521.50 | |||
| Pvap | 1.33 | kPa | 362.20 | Calculated Property |
| Pvap | 3.02 | kPa | 379.90 | Calculated Property |
| Pvap | 6.25 | kPa | 397.60 | Calculated Property |
| Pvap | 12.00 | kPa | 415.30 | Calculated Property |
| Pvap | 21.60 | kPa | 433.00 | Calculated Property |
| Pvap | 36.78 | kPa | 450.70 | Calculated Property |
| Pvap | 59.69 | kPa | 468.40 | Calculated Property |
| Pvap | 92.92 | kPa | 486.10 | Calculated Property |
| Pvap | 139.45 | kPa | 503.80 | Calculated Property |
| Pvap | 202.65 | kPa | 521.50 | Calculated Property |
Similar Compounds
Find more compounds similar to Benzene, 3-ethyl-1,2,4-trimethyl.
Sources
- Cheméo Relay (1.0)
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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