What is carbon tetrachloride?

Carbon tetrachloride is an organic compound which is also known as tetrachloromethane (IUPAC name). Its chemical formula is CCl₄. All four chlorine atoms are covalently bonded to the central carbon atom.

Preparation of Carbon tetrachloride

Carbon tetrachloride is prepared by reacting methane with chlorine gas.

CH₄ + 4 Cl₂ → CCl₄ + 4 HCl

Uses of carbon tetrachloride

1. Carbon tetrachloride is used as an industrial solvent in the production of chemicals, including refrigerants and aerosols. 

2. Carbon tetrachloride is used as an extraction solvent in the production of vegetable oils and fuels. 

3. Carbon tetrachloride is used as a degreasing agent in the manufacturing of electronic parts and products. 

4. Carbon tetrachloride is used as a fire extinguishing agent in fire suppression systems. 5. Carbon tetrachloride is used as a fumigant for pest control in crop fields and warehouses.