Petrichloral

Petrichloral.svg

Petrichloral is a chemical compound that is primarily used in the synthesis of chloral hydrate. It is a chlorinated hydrocarbon and has applications in various chemical processes.

Chemical Properties

Petrichloral, also known as trichloroacetaldehyde, is a colorless liquid with a pungent odor. It is highly reactive and can form chloral hydrate when combined with water. The chemical formula for petrichloral is C2HCl3O.

Synthesis

Petrichloral is synthesized through the chlorination of acetaldehyde. The process involves the substitution of hydrogen atoms in acetaldehyde with chlorine atoms, resulting in the formation of trichloroacetaldehyde.

Applications

The primary application of petrichloral is in the production of chloral hydrate, which is used as a sedative and hypnotic in medicine. Chloral hydrate is also used in the manufacture of DDT, a well-known pesticide.

Safety and Handling

Petrichloral is a hazardous substance and should be handled with care. It is corrosive and can cause severe burns upon contact with skin. Proper protective equipment, such as gloves and goggles, should be worn when handling petrichloral. It should be stored in a cool, dry place away from sources of moisture and ignition.

Related Compounds

• Chloral hydrate
• Acetaldehyde
• Trichloroacetic acid

See Also

• Chlorinated hydrocarbons
• Sedatives
• Hypnotics