piperazine

[ pi-per-uh-zeen, -zin, pahy-, pip-er-uh- ]

noun

, Chemistry.

1. Also called pip·er·az·i·dine [pip-, uh, -, raz, -i-deen, -din, pahy-p, uh, -]. a colorless, crystalline, deliquescent ring compound, C 4 H 1 0 N 2 , prepared by the reaction of ethylene bromide or ethylene chloride with ammonia: used chiefly in veterinary medicine as an anthelmintic, and as an insecticide.
2. any derivative of this compound.

piperazine

/ pɪˈpɛrəˌziːn; -zɪn /

noun

1. a white crystalline deliquescent heterocyclic nitrogen compound used as an insecticide, corrosion inhibitor, and veterinary anthelmintic. Formula: C 4 H 10 N 2

piperazine

/ pī-pĕr′ə-zēn′,pĭ- /

1. A colorless crystalline compound used as a hardener for epoxy resins, as an antihistamine, and as an agent for expelling or destroying parasitic intestinal worms. Piperazine belongs to the class of chemicals called pyrazines. Chemical formula: C 4 H 10 N 2 .

Word History and Origins

Origin of piperazine¹

First recorded in 1885–90; from Latin piper pepper + azine ( def )

Example Sentences

In a conventional process, trimesoyl chloride diffuses faster than piperazine, but the difference is not big enough to produce a Turing structure.

From Nature

Derivatives of piperazine are often sold as ecstasy.

From BBC

One of the starting materials, piperazine hexahydrate, some of which can make it into the final product, is extremely toxic to the liver.

From Nature