Merck
CN

P45907

Sigma-Aldrich

哌嗪

ReagentPlus®, 99%

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别名:
二乙烯二胺, 对二氮己环
Empirical Formula (Hill Notation):
C4H10N2
CAS号:
分子量:
86.14
Beilstein:
102555
EC 号:
MDL编号:
eCl@ss:
39160301
PubChem化学物质编号:
NACRES:
NA.21

蒸汽压

0.8 mmHg ( 20 °C)

质量水平

产品线

ReagentPlus®

检测方案

99%

形式

solid

expl. lim.

14 %

杂质

<1% water

pH值(酸碱度)

10.8-11.8 (100 g/L)

bp

145-146 °C (lit.)

mp

109-112 °C (lit.)

溶解性

H2O: 0.9 g/L at 20 °C

SMILES string

C1CNCCN1

InChI

1S/C4H10N2/c1-2-6-4-3-5-1/h5-6H,1-4H2

InChI key

GLUUGHFHXGJENI-UHFFFAOYSA-N

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此商品
806211541601PHL83842
Piperazine ReagentPlus&#174;, 99%

Sigma-Aldrich

P45907

哌嗪

-
Piperazine BioUltra, anhydrous, &#8805;99.0% (T)

Sigma-Aldrich

80621

哌嗪

Premium Grade
Piperazine United States Pharmacopeia (USP) Reference Standard

USP

1541601

哌嗪

-
N-trans-p-Coumaroyltyramine phyproof&#174; Reference Substance

PHL83842

N-trans-p-Coumaroyltyramine

-
assay

99%

assay

≥99.0% (T)

assay

-

assay

≥95.0% (HPLC)

form

solid

form

solid

form

-

form

-

expl. lim.

14 %

expl. lim.

14 %

expl. lim.

14 %

expl. lim.

-

impurities

<1% water

impurities

insoluble matter, passes filter test, ≤1% water

impurities

-

impurities

-

pH

10.8-11.8 (100 g/L)

pH

11.0-12.5 (25 °C, 0.1 M in H2O)

pH

-

pH

-

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

分析证书(COA)

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示例

T1503
货号
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25G
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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)
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)
Carbon dioxide capture with concentrated, aqueous piperazine.
Freeman SA, et al.
International Journal of Greenhouse Gas Control, 4(2), 119-124 (2010)
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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