Also known as 5-iodo-2-pentene.

**CAS No:** 874291-92-6

## Properties

#### Generic Properties

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

Chemical Formula | C5H9I | - |

Molecular Weight | 196.031 | - |

Heat of Combustion | 15490.2 | kJ/kg |

Flash Point | 323.15 | K |

#### Critical Properties

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

Critical Temperature | 624.39 | K |

Critical Pressure | 35.94 | bar |

Critical Volume | 383.5 | cm3/mol |

Critical Density | 0.5112 | g/cm3 |

Critical Z | 0.266 | - |

Accentric Factor | 0.286 | - |

### Temperature Dependent Properties

#### Specific Heat

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

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

A | -4.148 | 121.127 |

B | 0.53782 | 0.35071 |

C | -0.0004134 | -0.00088492 |

D | 1.356E-07 | 1.2989E-06 |

E | 0 | - |

T min(K) | 273 | 209 |

T max(K) | 1000 | 518 |

#### Heat of Formation

The heat of formation can be calculated with the formula:

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

A | 33.13 |

B | -0.072175 |

C | 0.000035732 |

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 | -7.2868 | -9.1073 |

B | 0.3188 | 1409.9 |

C | -0.000037881 | 0.0194 |

D | - | -0.000016586 |

T min(K) | 250 | 293.15 |

T max(K) | 1000 | 593.17 |

#### Heat of Vaporization

The heat of vaporization can be calculated with the formula:

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

A | 53.204 |

n | 0.38 |

T min(K) | 198.59 |

T max(K) | 624.39 |

#### Thermal Conductivity

The thermal conductivity can be calculated with the formula:

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

A | -0.006152 | 0.1339 |

B | 0.000039486 | -0.000066694 |

C | 1.6248E-08 | -1.6077E-07 |

T min(K) | 250 | 228.59 |

T max(K) | 1000 | 554.39 |

#### Saturation Pressure

Saturation pressure can be calculated using the Antoine Equation:

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

A | 6.6849 |

B | 1180.08 |

C | 172.264 |

T min(C) | 54.3356 |

T max(C) | 351.24 |

#### Liquid Density

The Liquid Density can be calculated with the Equation:

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

A | 0.5112 |

B | 0.2631 |

n | 0.2857 |

T min(K) | 198.59 |

T max(K) | 624.39 |

#### Diffusion Coefficient at Infinite Dilution in Water

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

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

A | -2.03 |

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 | -0.02399 |

B | 0.00018902 |

C | 4.7131E-07 |

T min(K) | 200 |

T max(K) | 1000 |