It is a colorless fuming liquid with a pungent odor and its vapors are heavier than the air.

**CAS no: **75-54-7

## Properties

#### Generic Properties

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

Chemical Formula | CH4Cl2Si | - |

Molecular Weight | 115.033 | - |

Heat of Combustion | 11486.9 | kJ/kg |

#### Critical Properties

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

Critical Temperature | 483 | K |

Critical Pressure | 39.5 | bar |

Critical Volume | 289 | cm3/mol |

Critical Density | 0.398 | g/cm3 |

Critical Z | 0.284 | - |

Accentric Factor | 0.276 | - |

### Temperature Dependent Properties

#### Specific Heat

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

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

A | 37.25 | 66.188 |

B | 0.23327 | 0.68839 |

C | -0.00019952 | -0.0023767 |

D | 9.147E-08 | 3.3997E-06 |

E | -1.7387E-11 | - |

T min(K) | 200 | 184 |

T max(K) | 1500 | 435 |

#### Heat of Formation

The heat of formation can be calculated with the formula:

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

A | -393.8 |

B | -0.034698 |

C | 0.000024161 |

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 | -11.235 | -7.204 |

B | 0.3712 | 866.5 |

C | -0.000071776 | 0.0195 |

D | - | -0.000022621 |

T min(K) | 250 | 275 |

T max(K) | 1000 | 483 |

#### Heat of Vaporization

The heat of vaporization can be calculated with the formula:

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

A | 36.769 |

n | 0.313 |

T min(K) | 182.55 |

T max(K) | 483 |

#### Thermal Conductivity

The thermal conductivity can be calculated with the formula:

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

A | -0.006539 | 0.1716 |

B | 0.000053024 | -0.00010881 |

C | 4.4118E-09 | -3.4217E-07 |

T min(K) | 250 | 212.55 |

T max(K) | 1000 | 413 |

#### Liquid Density

The Liquid Density can be calculated with the Equation:

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

A | 0.398 |

B | 0.2821 |

n | 0.2253 |

T min(K) | 182.55 |

T max(K) | 483 |

#### Diffusion Coefficient at Infinite Dilution in Water

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

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

A | -1.4814 |

B | -1057.322 |

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 | -0.03744 |

B | 0.00026797 |

C | 5.4524E-07 |

T min(K) | 200 |

T max(K) | 1000 |