P45907
哌嗪
99%, solid, suitable for synthesis, ReagentPlus®
别名:
二乙烯二胺, 对二氮己环
Product Name
哌嗪, ReagentPlus®, 99%
蒸汽压
0.8 mmHg ( 20 °C)
质量水平
产品线
ReagentPlus®
方案
99%
表单
solid
expl. lim.
14 %
dilution
(for general lab use)
杂质
<1% water
pH值(酸碱度)
10.8-11.8 (100 g/L)
沸点
145-146 °C (lit.)
mp
109-112 °C (lit.)
溶解性
H2O: 0.9 g/L at 20 °C
SMILES字符串
C1CNCCN1
InChI
1S/C4H10N2/c1-2-6-4-3-5-1/h5-6H,1-4H2
InChI key
GLUUGHFHXGJENI-UHFFFAOYSA-N
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一般描述
哌嗪(PZ)是胺溶剂。已经评估了含水哌嗪吸收二氧化碳(CO2)的能力。据报道,它会导致蛔虫瘫痪。在 150K 下,分析 PZ 的晶体结构表明存在具有 NH ... N 氢键链的层状结构。
应用
哌嗪可用于制备 N-(杂)芳基哌嗪。
适用于各种药品、聚合物、染料、缓蚀剂、橡胶促进剂和表面活性剂的中间体。
法律信息
ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
警示用语:
Danger
危险分类
Eye Dam. 1 - Flam. Sol. 1 - Repr. 2 - Resp. Sens. 1B - Skin Corr. 1B - Skin Sens. 1B
储存分类代码
4.1B - Flammable solid hazardous materials
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
法规信息
危险化学品
Carbon dioxide capture with concentrated, aqueous piperazine.
Freeman SA, et al.
International Journal of Greenhouse Gas Control, 4(2), 119-124 (2010)
Investigations on the action of piperazine on Ascaris lumbricoides.
Norton S and De Beer EJ.
The American Journal of Tropical Medicine and Hygiene, 6(5), 898-905 (1957)
Synthesis of N-arylpiperazines from aryl halides and piperazine under a palladium tri-tert-butylphosphine catalyst.
Nishiyama M, et al.
Tetrahedron Letters, 39(7), 617-620 (1998)
Absorption of carbon dioxide into aqueous piperazine: reaction kinetics, mass transfer and solubility.
Bishnoi S and Rochelle GT.
Chemical Engineering Science, 55(22), 5531-5543 (2000)
Andrew Parkin et al.
Acta crystallographica. Section B, Structural science, 60(Pt 2), 219-227 (2004-03-16)
The crystal structures of piperazine, piperidine and morpholine have been determined at 150 K. All three structures are characterized by the formation of NH...N hydrogen-bonded chains. In piperazine these are linked to form sheets, but the chains are shifted so
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