- InChI
- InChI=1S/C18H30/c1-11(2)15-9-17(13(5)6)18(14(7)8)10-16(15)12(3)4/h9-14H,1-8H3
- InChI Key
- ROXLYQQDLJJEBE-UHFFFAOYSA-N
- Formula
- C18H30
- SMILES
-
CC(C)c1cc(C(C)C)c(C(C)C)cc1C(C
)C - Molecular Weight1
- 246.43
- CAS
- 635-11-0
- Other Names
-
- 1,2,4,5-Tetraisopropylbenzene
- Benzene, 1,2,4,5-tetraisopropyl-
- Tetraisopropylbenzene
- 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).
- ΔfusH : Enthalpy of fusion at a given temperature (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- ΔvapH : Enthalpy of vaporization at a given temperature (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.
- I : Polar retention indices.
- Tboil : Normal Boiling Point Temperature (K).
- Tboilr : Boiling point at reduced pressure (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° | 174.44 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -233.85 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 21.16 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 58.37 | kJ/mol | Joback Calculated Property |
| log10WS | -6.21 | Crippen Calculated Property | |
| logPoct/wat | 6.180 | Crippen Calculated Property | |
| McVol | 240.720 | ml/mol | McGowan Calculated Property |
| Pc | 1447.94 | kPa | Joback Calculated Property |
| Inp | 1406.00 | NIST | |
| I | [1569.60; 1570.00] |
|
|
| I | 1569.60 | NIST | |
| I | 1570.00 | NIST | |
| I | 1570.00 | NIST | |
| Tboil | 651.10 | K | Joback Calculated Property |
| Tc | 852.59 | K | Joback Calculated Property |
| Tfus | 412.00 ± 1.50 | K | NIST |
| Vc | 0.911 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [656.01; 764.56] | J/mol×K | [651.10; 852.59] |
|
| Cp,gas | 656.01 | J/mol×K | 651.10 | Joback Calculated Property |
| Cp,gas | 676.73 | J/mol×K | 684.68 | Joback Calculated Property |
| Cp,gas | 696.35 | J/mol×K | 718.26 | Joback Calculated Property |
| Cp,gas | 714.91 | J/mol×K | 751.84 | Joback Calculated Property |
| Cp,gas | 732.44 | J/mol×K | 785.42 | Joback Calculated Property |
| Cp,gas | 748.98 | J/mol×K | 819.01 | Joback Calculated Property |
| Cp,gas | 764.56 | J/mol×K | 852.59 | Joback Calculated Property |
| η | [0.0000889; 0.0037365] | Pa×s | [296.60; 651.10] |
|
| η | 0.0037365 | Pa×s | 296.60 | Joback Calculated Property |
| η | 0.0011945 | Pa×s | 355.68 | Joback Calculated Property |
| η | 0.0005285 | Pa×s | 414.77 | Joback Calculated Property |
| η | 0.0002865 | Pa×s | 473.85 | Joback Calculated Property |
| η | 0.0001779 | Pa×s | 532.93 | Joback Calculated Property |
| η | 0.0001215 | Pa×s | 592.02 | Joback Calculated Property |
| η | 0.0000889 | Pa×s | 651.10 | Joback Calculated Property |
| ΔfusH | 19.60 | kJ/mol | 393.00 | NIST |
| ΔvapH | [47.50; 61.10] | kJ/mol | [492.50; 492.50] |
|
| ΔvapH | 61.10 ± 0.30 | kJ/mol | 492.50 | NIST |
| ΔvapH | 56.80 ± 0.30 | kJ/mol | 492.50 | NIST |
| ΔvapH | 52.30 ± 0.50 | kJ/mol | 492.50 | NIST |
| ΔvapH | 47.50 ± 0.90 | kJ/mol | 492.50 | NIST |
Pressure Dependent Properties
| Property | Value | Unit | Pressure (kPa) | Source |
|---|---|---|---|---|
| Tboilr | 488.70 | K | 9.30 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.86] | kPa | [400.15; 655.15] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.14453e+01 | |||
| Coefficient B | -3.47153e+03 | |||
| Coefficient C | -8.90880e+01 | |||
| Temperature range, min. | 400.15 | |||
| Temperature range, max. | 655.15 | |||
| Pvap | 1.33 | kPa | 400.15 | Calculated Property |
| Pvap | 3.38 | kPa | 428.48 | Calculated Property |
| Pvap | 7.42 | kPa | 456.82 | Calculated Property |
| Pvap | 14.59 | kPa | 485.15 | Calculated Property |
| Pvap | 26.19 | kPa | 513.48 | Calculated Property |
| Pvap | 43.70 | kPa | 541.82 | Calculated Property |
| Pvap | 68.64 | kPa | 570.15 | Calculated Property |
| Pvap | 102.55 | kPa | 598.48 | Calculated Property |
| Pvap | 146.85 | kPa | 626.82 | Calculated Property |
| Pvap | 202.86 | kPa | 655.15 | Calculated Property |
Similar Compounds
Find more compounds similar to Benzene, 1,2,4,5-tetrakis(1-methylethyl)-.
Sources
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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