It is a colorless and sweetish-smelling liquid that boils near room temperature. It is also known as freon-11, CFC-11, and R-11.

**CAS no: **75-69-4

## Properties

#### Generic Properties

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

Chemical Formula | CCl3F | - |

Molecular Weight | 137.367 | - |

Heat of Combustion | 799.3 | kJ/kg |

Boiling Point | 296.97 | K |

Freezing Point | 162.04 | K |

#### Critical Properties

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

Critical Temperature | 471.2 | K |

Critical Pressure | 44.08 | bar |

Critical Volume | 248 | cm3/mol |

Critical Density | 0.5539 | g/cm3 |

Critical Z | 0.279 | - |

Accentric Factor | 0.184 | - |

### Temperature Dependent Properties

#### Specific Heat

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

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

A | 16.636 | 29.12 |

B | 0.31336 | 0.30976 |

C | -0.00044426 | -0.0011066 |

D | 2.861E-07 | 1.7185E-06 |

E | -6.8556E-11 | - |

T min (K) | 89 | 163 |

T max (K) | 1500 | 424 |

#### Heat of Formation

The heat of formation can be calculated with the formula:

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

A | -286.08 |

B | 0.0078545 |

C | 4.6481E-07 |

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 | -13.609 | -8.705 |

B | 0.4517 | 973.14 |

C | -0.000091523 | 0.0265 |

D | - | -0.000031615 |

T min(K) | 250 | 170 |

T max(K) | 1000 | 471 |

#### Heat of Vaporization

The heat of vaporization can be calculated with the formula:

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

A | 37.118 |

n | 0.391 |

T min(K) | 162.04 |

T max(K) | 471.2 |

#### Thermal Conductivity

The thermal conductivity can be calculated with the formula:

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

A | -0.00252 | 0.1761 |

B | 0.000031158 | -0.00022438 |

C | 1.2304E-08 | -1.9725E-07 |

T min(K) | 250 | 162 |

T max(K) | 500 | 448 |

#### Saturation Pressure

The Saturation Pressure can be calculated with the Antoine Equation:

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

A | 6.99349 |

B | 1081.98 |

C | 239.265 |

T min(C) | -111.11 |

T max(C) | 198.05 |

#### Liquid Density

The Liquid Density can be calculated with the Equation:

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

A | 0.5608 |

B | 0.2756 |

n | 0.2857 |

T min(K) | 162.04 |

T max(K) | 471.2 |

#### Diffusion Coefficient at Infinite Dilution in Water

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

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

A | -1.4557 |

B | -1053.933 |

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 | -0.03742 |

B | 0.00028209 |

C | 5.6746E-07 |

T min(K) | 200 |

T max(K) | 1000 |