Other names include pentanenitrile, Butyl cyanide, n-Valeronitrile, 1-Cyanobutane, and 1-Butyl cyanide.

**CAS no:** 110-59-8

## Properties

#### Generic Properties

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

Chemical Formula | C5H9N | - |

Molecular Weight | 83.133 | - |

Heat of Combustion | 31506.8 | kJ/kg |

Flash Point | 319.2 | K |

LEL | 1.5 | vol % |

UEL | 9.6 | vol % |

### Temperature Dependent Properties

#### Specific Heat

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

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

A | 20.43 | 123.233 | 5 |

B | 0.39187 | 0.45429 | 0.63125 |

C | -0.00017706 | -0.001247 | - |

D | 1.077E-08 | 1.8132E-06 | - |

E | 9.2411E-12 | - | - |

T min(K) | 200 | 187 | 80 |

T max(K) | 1500 | 509 | 168 |

#### Heat of Formation

The heat of formation can be calculated with the formula:

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

A | 32.983 |

B | -0.085772 |

C | 0.000045557 |

T min(K) | 298.15 |

T max (K) | 1000 |

#### Viscosity

The viscosity can be calculated with the formula:

For liquid

For Gas

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

A | -11.871 | -4.9993 |

B | 0.2609 | 812.88 |

C | -0.000044012 | 0.0103 |

D | - | -0.000010939 |

T min(K) | 250 | 275 |

T max(K) | 1000 | 603 |

#### Heat of Vaporization

The heat of vaporization can be calculated with the formula:

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

A | 56.54 |

n | 0.358 |

T min(K) | 176.95 |

T max(K) | 603 |

#### Thermal Conductivity

The thermal conductivity can be calculated with the formula:

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

A | -0.0099358 | 0.2152 |

B | 0.000063015 | -0.00010953 |

C | 2.7143E-08 | -2.7969E-07 |

T min(K) | 250 | 206.95 |

T max(K) | 1000 | 533 |

#### Liquid Density

The Liquid Density can be calculated with the Equation:

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

A | 0.2512 |

B | 0.2483 |

n | 0.2797 |

T min(K) | 176.95 |

T max(K) | 603 |

#### Saturation Pressure

The saturation pressure can be calculated with the equation:

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

A | 7.36051 |

B | 1665.31 |

C | 230.446 |

T min(C) | -96.2 |

T max(C) | 329.85 |

#### Diffusion Coefficient at Infinite Dilution in Water

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

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

A | -1.505 |

B | -1060.45 |

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 | -0.04186 |

B | 0.00024606 |

C | 5.3463E-07 |

T min(K) | 200 |

T max(K) | 1000 |