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 |