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Agent Name Piperazine
CAS Number 110-85-0
Formula C4-H10-N2
Major Category Nitrogen Compounds
Synonyms 1,4-Diazacyclohexane; 1,4-Diethylenediamine; 1,4-Piperazine; Antiren; Asca-Trol No. 3; Diethylenediamine; Diethyleneimine; Dispermine; Entacyl; Eraverm; Eraverm (VAN); Hexahydro-1,4-diazine; Hexahydropyrazine; Lumbrical; Piperazidine; Piperazin [German]; Piperazine; Piperazine, anhydrous; Pipersol; Pyrazine hexahydride; Pyrazine, hexahydro-; Uvilon; Vermex; Worm-A-Ton; Wurmirazin; [ChemIDplus] UN2579
Category Amines, Heterocyclic
Description Colorless solid, hygroscopic, with a pungent odor; [ICSC]
Sources/Uses Piperazine salts are used as anthelmintic drugs; Also used to make corrosion inhibitors, insecticides, curing agents for polychloroprene, and antihistamines; [HSDB]
Comments Corrosive to skin; [Quick CPC] A corrosive substance that can cause pulmonary edema; May cause skin sensitization and asthma after prolonged contact; May cause CNS injury if ingested in large amounts; [ICSC] Causes burns; Inhalation of high concentrations may produce acute pneumonitis and pulmonary edema; [MSDSonline] See "Piperazine dihydrochloride."
Exposure Assessment
Vapor Pressure 0.16 mm Hg
Lethal Concentration LC50 (mice) = 5,400 mg/m3/2h
Explanatory Notes Flash point = 81 deg C; [CHEMINFO]
Flammability (NFPA) 2: high ambient temperature required
Adverse Effects
Asthma Yes
Toxic Pneumonitis Yes
Dermatotoxin Skin Burns
Skin Sensitizer Yes
Neurotoxin Other CNS Neurotoxin
Links to Other NLM Databases
Toxicity Information Search TOXNET
Related Information in Haz-Map
Diseases Occupational diseases associated with exposure to this agent:





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Last updated: January, 2009