Pentachloroethane

Pentachloroethane

Structural formula of pentachloroethane

Pentachloroethane is a chlorinated hydrocarbon with the chemical formula C₂HCl₅. It is a colorless liquid at room temperature and is known for its use in various industrial applications.

Chemical Properties

Pentachloroethane is characterized by the presence of five chlorine atoms attached to a two-carbon alkane backbone. This high degree of chlorination imparts significant chemical stability and resistance to degradation. The molecular structure can be represented as Cl₂CHCCl₃, indicating the substitution of hydrogen atoms by chlorine.

Physical Properties

Pentachloroethane is a dense, non-flammable liquid with a relatively high boiling point. It is insoluble in water but soluble in organic solvents such as benzene and chloroform.

Production

The production of pentachloroethane typically involves the chlorination of ethane or ethylene in the presence of a catalyst. This process results in the sequential substitution of hydrogen atoms by chlorine atoms.

Uses

Pentachloroethane has been used historically as a solvent and in the production of other chemicals. Its applications have decreased due to environmental concerns and the development of safer alternatives.

Health and Safety

Exposure to pentachloroethane can pose health risks. It is important to handle this chemical with care, using appropriate personal protective equipment and following safety guidelines to minimize exposure.

Environmental Impact

As a chlorinated hydrocarbon, pentachloroethane is persistent in the environment and can contribute to ozone depletion and global warming. Its use is regulated in many countries to prevent environmental contamination.

Related Pages

• Chlorinated hydrocarbon
• Ethane
• Chloroform