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piperazine
[ pi-per-uh-zeen, -zin, pahy-, pip-er-uh- ]
noun
Chemistry.
- Also called 辫颈辫路别谤路补锄路颈路诲颈苍别 [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.
- any derivative of this compound.
piperazine
/ p瑟藞p蓻r蓹藢zi藧n; -z瑟n /
noun
- a white crystalline deliquescent heterocyclic nitrogen compound used as an insecticide, corrosion inhibitor, and veterinary anthelmintic. Formula: C 4 H 10 N 2
piperazine
- 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 .
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亚洲网紅露点 History and Origins
Origin of piperazine1
First recorded in 1885鈥90; from Latin piper pepper + azine ( def )
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Example Sentences
Examples have not been reviewed.
In a conventional process, trimesoyl chloride diffuses faster than piperazine, but the difference is not big enough to produce a Turing structure.
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Derivatives of piperazine are often sold as ecstasy.
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One of the starting materials, piperazine hexahydrate, some of which can make it into the final product, is extremely toxic to the liver.
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