Chloral hydrate

Chloral hydrate is a sedative and hypnotic drug, also known as trichloroacetaldehyde monohydrate, 2,2,2-trichloro-1,1-ethanediol, and the tradenames Aquachloral, Novo-Chlorhydrate, Somnos, Noctec, and Somnote. Its chemical formula is C2HCl3O · {{hydrogen}}{{sub|2}}{{oxygen}}.

Related Topics:
Sedative - Hypnotic - Drug - Chemical formula - C - H - Cl - O

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It is used for the short-term treatment of insomnia and as a sedative before minor medical or dental treatment. It has been largely displaced by the development of benzodiazepines. It was also formerly used as in veterinary medicine as a general anesthetic.

Related Topics:
Insomnia - Benzodiazepine - Anesthetic

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In therapeutic doses for insomnia it is effective within sixty minutes, it is rapidly metabolized into trichloroethanol and trichloroacetic acid. Higher doses can depress respiration and blood pressure. An overdose is marked by confusion, convulsions, nausea and vomiting, severe drowsiness, slow and irregular breathing, cardiac arrhythmia and weakness. It may also cause liver damage. It is moderately addictive. Chronic use can cause dependency and withdrawal symptoms. It can potentiate various anticoagulants and is weakly mutagenic in vitro and in vivo.

Related Topics:
Minute - Metabolized - Trichloroethanol - Trichloroacetic acid - Respiration - Blood pressure - Overdose - Convulsion - Nausea - Vomiting - Cardiac arrhythmia - Liver - Addictive - Chronic - Dependency - Withdrawal - Anticoagulant - Mutagen - In vitro - In vivo

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It was discovered through the chlorination of ethanol in 1832 by Justus von Liebig in Giessen. It was widely abused and misprescribed in the late 19th century.

Related Topics:
Chlorination - Ethanol - 1832 - Justus von Liebig - Giessen - Abused - Misprescribed - 19th century

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A solution of chloral hydrate in alcohol is called "knockout drops" used in Mickey Finns.

Related Topics:
Alcohol - Mickey Finn

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It is a minor side-product of the chlorination of water; concentrations rarely exceed 5 micrograms per litre (µg/l).

Related Topics:
Chlorination - Water - Microgram - Litre

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The anhydrous form is an intermediate in insecticide and herbicide manufacture (including DDT, dichlorvos, and naled).

Related Topics:
Anhydrous - Insecticide - Herbicide - DDT - Dichlorvos - Naled

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Chloral hydrate is a schedule IV controlled substance in the United States.

Related Topics:
Schedule IV - Controlled substance - United States

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