- InChI
- InChI=1S/C10H12/c1-4-10-7-8(2)5-6-9(10)3/h4-7H,1H2,2-3H3
- InChI Key
- DBWWINQJTZYDFK-UHFFFAOYSA-N
- Formula
- C10H12
- SMILES
- C=Cc1cc(C)ccc1C
- Molecular Weight1
- 132.20
- CAS
- 2039-89-6
- Other Names
-
- 1,4-DIMETHYL-2-ETHENYLBENZENE
- 1,4-DIMETHYL-2-VINYLBENZENE
- 2,5-DIMETHYLSTYRENE
- Styrene, 2,5-dimethyl-
- ω : Acentric Factor.
- 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).
- ΔvapH : Enthalpy of vaporization at a given temperature (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).
- 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 |
|---|---|---|---|
| ω | 0.3757 | Relay (1.0) Calculated Property | |
| ΔfG° | 214.31 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | 105.53 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 13.64 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 52.70 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 8.00 ± 0.02 | eV | NIST |
| log10WS | -3.34 | Relay (1.0) Calculated Property | |
| logPoct/wat | 2.946 | Crippen Calculated Property | |
| McVol | 123.700 | ml/mol | McGowan Calculated Property |
| Pc | 2969.80 | kPa | Joback Calculated Property |
| Inp | [180.10; 1101.00] |
|
|
| Inp | 1076.00 | NIST | |
| Inp | 1076.00 | NIST | |
| Inp | 1087.00 | NIST | |
| Inp | 1087.00 | NIST | |
| Inp | 1078.70 | NIST | |
| Inp | 1096.00 | NIST | |
| Inp | 1080.00 | NIST | |
| Inp | 1075.80 | NIST | |
| Inp | 1066.00 | NIST | |
| Inp | 1071.00 | NIST | |
| Inp | 1099.00 | NIST | |
| Inp | 1090.00 | NIST | |
| Inp | 1089.00 | NIST | |
| Inp | 1066.00 | NIST | |
| Inp | 1067.00 | NIST | |
| Inp | 1074.00 | NIST | |
| Inp | 1059.00 | NIST | |
| Inp | 1101.00 | NIST | |
| Inp | 1059.00 | NIST | |
| Inp | 1059.00 | NIST | |
| Inp | 1059.00 | NIST | |
| Inp | 1079.00 | NIST | |
| Inp | 1059.00 | NIST | |
| Inp | 1076.00 | NIST | |
| Inp | 1080.00 | NIST | |
| Inp | Outlier 180.10 | NIST | |
| Inp | 1066.00 | NIST | |
| Inp | Outlier 180.10 | NIST | |
| Inp | 1059.00 | NIST | |
| Inp | 1079.00 | NIST | |
| I | [1425.00; 1459.00] |
|
|
| I | 1432.20 | NIST | |
| I | 1434.00 | NIST | |
| I | 1425.00 | NIST | |
| I | Outlier 1459.00 | NIST | |
| I | 1444.00 | NIST | |
| I | 1432.00 | NIST | |
| I | 1432.20 | NIST | |
| I | 1444.00 | NIST | |
| Tboil | 467.89 | K | Relay (1.0) Calculated Property |
| Tc | 673.95 | K | Relay (1.0) Calculated Property |
| Tfus | 238.00 ± 0.40 | K | NIST |
| Vc | 0.460 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔvapH | 48.10 | kJ/mol | 377.50 | NIST |
Pressure Dependent Properties
| Property | Value | Unit | Pressure (kPa) | Source |
|---|---|---|---|---|
| Tboilr | [342.20; 344.70] | K | [1.30; 1.30] |
|
| Tboilr | 344.70 | K | 1.30 | NIST |
| Tboilr | 342.20 | K | 1.30 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [155.66; 382.12] | 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 | -1.45000e+01 | |||
| Coefficient B | 7.35940e-01 | |||
| Coefficient C | -4.40220e-04 | |||
| Coefficient D | 1.00900e-07 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 155.66 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 195.23 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 230.46 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 261.65 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 289.14 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 313.24 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 334.27 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 352.55 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 368.39 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 382.12 | J/mol×K | 1000.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| η | [0.0020091; 0.0001962] | Pa×s | [238.00; 471.61] |
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 | -1.09066e+01 | |||
| Coefficient B | 1.11778e+03 | |||
| Coefficient C | 0.00000e+00 | |||
| Coefficient D | 0.00000e+00 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 238.00 | |||
| Temperature range, max. | 471.61 | |||
| η | 0.0020091 | Pa×s | 238.00 | Calculated Property |
| η | 0.0012660 | Pa×s | 263.96 | Calculated Property |
| η | 0.0008665 | Pa×s | 289.91 | Calculated Property |
| η | 0.0006312 | Pa×s | 315.87 | Calculated Property |
| η | 0.0004825 | Pa×s | 341.82 | Calculated Property |
| η | 0.0003830 | Pa×s | 367.78 | Calculated Property |
| η | 0.0003135 | Pa×s | 393.74 | Calculated Property |
| η | 0.0002630 | Pa×s | 419.69 | Calculated Property |
| η | 0.0002252 | Pa×s | 445.65 | Calculated Property |
| η | 0.0001962 | Pa×s | 471.61 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [0.13; 100.63] | kPa | [302.00; 466.00] |
NIST
|
| Equation | ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K | |||
| Coefficient A | 1.51449e+01 | |||
| Coefficient B | -4.47355e+03 | |||
| Coefficient C | -4.13000e+01 | |||
| Reference | Stull, 1947 | |||
| Temperature range, min. | 302.00 | |||
| Temperature range, max. | 466.00 | |||
| Pvap | 0.13 | kPa | 302.00 | Calculated Property |
| Pvap | 0.41 | kPa | 320.22 | Calculated Property |
| Pvap | 1.09 | kPa | 338.44 | Calculated Property |
| Pvap | 2.61 | kPa | 356.67 | Calculated Property |
| Pvap | 5.67 | kPa | 374.89 | Calculated Property |
| Pvap | 11.35 | kPa | 393.11 | Calculated Property |
| Pvap | 21.23 | kPa | 411.33 | Calculated Property |
| Pvap | 37.44 | kPa | 429.56 | Calculated Property |
| Pvap | 62.76 | kPa | 447.78 | Calculated Property |
| Pvap | 100.63 | kPa | 466.00 | Calculated Property |
Similar Compounds
Find more compounds similar to Benzene, 2-ethenyl-1,4-dimethyl-.
Sources
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