- InChI
- InChI=1S/C8H9I/c1-6-3-4-7(2)8(9)5-6/h3-5H,1-2H3
- InChI Key
- WYZVNUSNUCABRF-UHFFFAOYSA-N
- Formula
- C8H9I
- SMILES
- Cc1ccc(C)c(I)c1
- Molecular Weight1
- 232.06
- CAS
- 1122-42-5
- Other Names
-
- 1-Iodo-2,5-dimethylbenzene
- 2,5-Dimethyliodobenzene
- 2-Iodo-1,4-dimethylbenzene
- 2-Iodo-p-xylene
- p-Xylene, 2-iodo-
- 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).
- 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° | 167.75 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | 82.01 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 14.14 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 46.38 | kJ/mol | Joback Calculated Property |
| log10WS | -3.57 | Crippen Calculated Property | |
| logPoct/wat | 2.908 | Crippen Calculated Property | |
| McVol | 125.640 | ml/mol | McGowan Calculated Property |
| Pc | 3431.89 | kPa | Joback Calculated Property |
| Tboil | 512.22 | K | Joback Calculated Property |
| Tc | 761.77 | K | Joback Calculated Property |
| Tfus | 289.44 | K | Joback Calculated Property |
| Vc | 0.464 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [222.94; 280.59] | J/mol×K | [512.22; 761.77] | 
|
| Cp,gas | 222.94 | J/mol×K | 512.22 | Joback Calculated Property |
| Cp,gas | 234.35 | J/mol×K | 553.81 | Joback Calculated Property |
| Cp,gas | 244.98 | J/mol×K | 595.40 | Joback Calculated Property |
| Cp,gas | 254.87 | J/mol×K | 637.00 | Joback Calculated Property |
| Cp,gas | 264.08 | J/mol×K | 678.59 | Joback Calculated Property |
| Cp,gas | 272.63 | J/mol×K | 720.18 | Joback Calculated Property |
| Cp,gas | 280.59 | J/mol×K | 761.77 | Joback Calculated Property |
| η | [0.0002884; 0.0021926] | Pa×s | [289.44; 512.22] |
|
| η | 0.0021926 | Pa×s | 289.44 | Joback Calculated Property |
| η | 0.0012902 | Pa×s | 326.57 | Joback Calculated Property |
| η | 0.0008460 | Pa×s | 363.70 | Joback Calculated Property |
| η | 0.0005998 | Pa×s | 400.83 | Joback Calculated Property |
| η | 0.0004508 | Pa×s | 437.96 | Joback Calculated Property |
| η | 0.0003543 | Pa×s | 475.09 | Joback Calculated Property |
| η | 0.0002884 | Pa×s | 512.22 | Joback Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.66] | kPa | [367.12; 540.36] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.36324e+01 | |||
| Coefficient B | -3.82899e+03 | |||
| Coefficient C | -8.01920e+01 | |||
| Temperature range, min. | 367.12 | |||
| Temperature range, max. | 540.36 | |||
| Pvap | 1.33 | kPa | 367.12 | Calculated Property |
| Pvap | 3.08 | kPa | 386.37 | Calculated Property |
| Pvap | 6.46 | kPa | 405.62 | Calculated Property |
| Pvap | 12.47 | kPa | 424.87 | Calculated Property |
| Pvap | 22.44 | kPa | 444.12 | Calculated Property |
| Pvap | 38.07 | kPa | 463.36 | Calculated Property |
| Pvap | 61.40 | kPa | 482.61 | Calculated Property |
| Pvap | 94.81 | kPa | 501.86 | Calculated Property |
| Pvap | 140.93 | kPa | 521.11 | Calculated Property |
| Pvap | 202.66 | kPa | 540.36 | Calculated Property |
Similar Compounds
Find more compounds similar to Benzene, 2-iodo-1,4-dimethyl-.
Sources
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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