A silane is a chemical compound composed of silicon and hydrogen atoms, commonly utilized in the manufacturing of semiconductors.

Silanes are produced through a process known as silane synthesis, which involves the reaction between silicon tetrachloride ($\mathrm{SiCl_4}$) and hydrogen gas ($\mathrm{H_2}$) in the presence of a catalyst. This reaction yields a mixture of silanes, including monosilane ($\mathrm{SiH_4}$), disilane ($\mathrm{Si_2H_6}$), and trisilane ($\mathrm{Si_3H_8}$).

In the semiconductor industry, silanes play a crucial role because they can be employed to deposit thin films of silicon onto substrates. This process is a vital step in the production of microchips and other electronic devices. Additionally, silanes are used in the manufacturing of solar cells, as well as in the creation of coatings and adhesives.

Despite their usefulness, silanes can be highly reactive and flammable, necessitating careful handling. They may also pose health risks, as they can be toxic if inhaled or ingested and may cause skin and eye irritation. Therefore, it is essential to take appropriate safety precautions when working with silanes, which include the use of protective equipment and ensuring proper ventilation.