Carbon tetraiodide is a highly colored methane derivative
CAS no: 507-25-5
Properties
Generic Properties
| Property | Value | Unit |
|---|---|---|
| Chemical Formula | CI4 | - |
| Molecular Weight | 519.629 | - |
| Heat of Combustion | 916.8 | kJ/kg |
Critical Properties
| Property | Value | Unit |
|---|---|---|
| Critical Temperature | 961.09 | K |
| Critical Pressure | 52.28 | bar |
| Critical Volume | 432.5 | cm3/mol |
| Critical Density | 1.2015 | g/cm3 |
| Critical Z | 0.283 | - |
| Accentric Factor | 0.181 | - |
Temperature Dependent Properties
Specific Heat
The specific heat at constant pressure can be calculated with the formula:
| Constant | Gas | Liquid | Solid |
|---|---|---|---|
| A | 24.27 | 89.372 | 1 |
| B | 0.3806 | 0.23731 | 0.37246 |
| C | -0.000528 | -0.00037709 | - |
| D | 2.322E-07 | 3.1933E-07 | - |
| E | 0 | - | - |
| T min(K) | 273 | 454 | 149 |
| T max(K) | 1000 | 776 | 328 |
Heat of Formation
The heat of formation can be calculated with the formula:
| Constant | Value |
|---|---|
| A | 131.38 |
| B | 0.038236 |
| C | -0.000013882 |
| T min(K) | 458.39 |
| T max (K) | 1000 |
Viscosity
The viscosity can be calculated with the formula:
For liquid
For Gas
| Constant | Gas | Liquid |
|---|---|---|
| A | 5.749 | -7.7165 |
| B | 0.3383 | 1698.4 |
| C | 0.00001505 | 0.0117 |
| D | - | -6.7102E-06 |
| T min(K) | 250 | 444.15 |
| T max(K) | 1000 | 913.03 |
Heat of Vaporization
The heat of vaporization can be calculated with the formula:
| Constant | Value |
|---|---|
| A | 74.117 |
| n | 0.38 |
| T min(K) | 335.19 |
| T max(K) | 961.09 |
Thermal Conductivity
The thermal conductivity can be calculated with the formula:
| Constant | Gas | Liquid |
|---|---|---|
| A | -0.0011947 | 0.0741 |
| B | 0.000012712 | -0.000015075 |
| C | -1.6421E-09 | -4.708E-08 |
| T min(K) | 250 | 474.15 |
| T max(K) | 1000 | 891.09 |
Liquid Density
The Liquid Density can be calculated with the Equation:
| Constant | Value |
|---|---|
| A | 1.2015 |
| B | 0.2729 |
| n | 0.2857 |
| T min(K) | 335.19 |
| T max(K) | 961.09 |
Diffusion Coefficient at Infinite Dilution in Water
The Diffusion Coefficient at Infinite Dilution in Water can be calculation:
| Constant | Value |
|---|---|
| A | -2.0598 |
| B | -907.8591 |
| T min(K) | 274 |
| T max(K) | 394 |
Diffusion Coefficient in Air
The Diffusion Coefficient in Air can be calculated with the Equation:
| Constant | Value |
|---|---|
| A | -0.01972 |
| B | 0.00014873 |
| C | 4.3057E-07 |
| T min(K) | 200 |
| T max(K) | 1000 |