Other names include 1-Iodo-3-methylbut-1-ene and 1-iodo-3-methylbutene.

**CAS no:** 64245-25-6

## Properties

#### Generic Properties

Property | Value | Unit |
---|---|---|

Chemical Formula | C5H9I | - |

Molecular Weight | 196.031 | - |

Heat of Combustion | 15465.1 | kJ/kg |

Flash Point | 322.5 | K |

#### Critical Properties

Property | Value | Unit |
---|---|---|

Critical Temperature | 629.33 | K |

Critical Pressure | 36.29 | bar |

Critical Volume | 377.5 | cm3/mol |

Critical Density | 0.5193 | g/cm3 |

Critical Z | 0.262 | - |

Accentric Factor | 0.257 | - |

### Temperature Dependent Properties

#### Specific Heat

The specific heat at constant pressure can be calculated with the formula:

#### Heat of Formation

The heat of formation can be calculated with the formula:

Constant | Value |
---|---|

A | 27.67 |

B | -0.071859 |

C | 0.00003595 |

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 | -7.2328 | -8.6479 |

B | 0.3179 | 1354 |

C | -0.000037566 | 0.0182 |

D | - | -0.000015462 |

T min(K) | 250 | 293.15 |

T max(K) | 1000 | 597.86 |

#### Heat of Vaporization

The heat of vaporization can be calculated with the formula:

Constant | Value |
---|---|

A | 52.341 |

n | 0.38 |

T min(K) | 183.59 |

T max(K) | 629.33 |

#### Thermal Conductivity

The thermal conductivity can be calculated with the formula:

Constant | Gas | Liquid |
---|---|---|

A | -0.0062623 | 0.1337 |

B | 0.000039873 | -0.00006998 |

C | 1.5981E-08 | -1.5225E-07 |

T min(K) | 250 | 213.59 |

T max(K) | 1000 | 559.33 |

#### Saturation Pressure

Saturation pressure can be calculated using the Antoine Equation:

Constant | Value |
---|---|

A | 6.62978 |

B | 1157.82 |

C | 171.326 |

T min(C) | 53.3765 |

T max(C) | 356.177 |

#### Liquid Density

The Liquid Density can be calculated with the Equation:

Constant | Value |
---|---|

A | 0.5193 |

B | 0.2688 |

n | 0.2857 |

T min(K) | 183.59 |

T max(K) | 629.33 |

#### Diffusion Coefficient at Infinite Dilution in Water

The Diffusion Coefficient at Infinite Dilution in Water can be calculation:

Constant | Value |
---|---|

A | -2.0288 |

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 | -0.02404 |

B | 0.00018946 |

C | 4.7221E-07 |

T min(K) | 200 |

T max(K) | 1000 |