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Merck
CN

P56607

吡唑

98%

别名:

1,2-二氮唑

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关于此项目

经验公式(希尔记法):
C3H4N2
化学文摘社编号:
分子量:
68.08
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
206-017-1
Beilstein/REAXYS Number:
103775
MDL number:
Assay:
98%
Form:
crystals
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产品名称

吡唑, 98%

assay

98%

InChI key

WTKZEGDFNFYCGP-UHFFFAOYSA-N

InChI

1S/C3H4N2/c1-2-4-5-3-1/h1-3H,(H,4,5)

SMILES string

c1cn[nH]c1

form

crystals

bp

186-188 °C (lit.)

mp

67-70 °C (lit.)

Quality Level

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Application

作为配体用于制备有机金属化合物。

General description

吡唑是一种五元杂环化合物,环中含有两个相邻的氮原子。因多样的反应性和形成多种衍生物的能力,吡唑及其类似物常用作有机合成砌块与金属催化的双功能配体。

signalword

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Skin Irrit. 2 - STOT RE 1

target_organs

spleen,Thyroid

存储类别

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Heterocycles, 37, 2087-2087 (1994)
Transition Met. Chem. (London), 19, 165-165 (1994)
Cinzia Chiappe et al.
The journal of physical chemistry. B, 117(2), 668-676 (2012-12-21)
Ionic liquids (ILs) composed of two different pyrazolium cations with dicyanamide and bis(trifluoromethanesulfonyl)imide anions have been synthesized and characterized by NMR, Kamlet-Taft solvatochromic parameters, conductivity and rheological measurements, as well as ab initio calculations. Density functional calculations for the two
Maria Letizia Barreca et al.
Journal of medicinal chemistry, 56(6), 2270-2282 (2013-02-16)
The NS5B RNA-dependent RNA polymerase is an attractive target for the development of novel and selective inhibitors of hepatitis C virus replication. To identify novel structural hits as anti-HCV agents, we performed structure-based virtual screening of our in-house library followed
Xinfang Xu et al.
The Journal of organic chemistry, 78(4), 1583-1588 (2013-01-11)
A regiospecific synthesis of multifunctional pyrazoleshas been developed from a cascade process triggered by Rh(II)-catalyzed dinitrogen extrusion from enol diazoacetates with vinylogous nucleophilic addition followed by Lewis acid catalyzed cyclization and aromatization.

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