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406228

Sigma-Aldrich

3-(三氟甲基)吡唑

99%

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About This Item

经验公式（希尔记法）:
C4H3F3N2
CAS号:
20154-03-4
分子量:
136.08
Beilstein:
1564179
MDL编号:
MFCD00115018
UNSPSC代码:
12352100
PubChem化学物质编号:
24865363
NACRES:
NA.22

方案

99%

沸点

70 °C/2 mmHg (lit.)

mp

45-47 °C (lit.)

SMILES字符串

FC(F)(F)c1cc[nH]n1

InChI

1S/C4H3F3N2/c5-4(6,7)3-1-2-8-9-3/h1-2H,(H,8,9)

InChI key

PYXNITNKYBLBMW-UHFFFAOYSA-N

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一般描述

3-(三氟甲基)吡唑是一种杂环结构单元。它在 DMF 中与烷基碘进行烷基化，得到 N-烷基吡唑。它参与二取代嘧啶的合成。

应用

3-(三氟甲基)吡唑可用于铜催化的吡唑 N-芳基化。可用于与硼氢化钠加热合成氢化三(1H-3-三氟甲基吡唑-1-基)硼酸钠。

象形图

Exclamation mark
GHS07

警示用语：

Warning

危险声明

H315,H319,H335

危险分类

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

靶器官

Respiratory system

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves

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分析证书(COA)

Lot/Batch Number
BCBL8379V
1403157V
BCBB2770
1403157
04909DJ

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The effect of the 3-trifluoromethyl substituent in polypyrazolylborato complexes on the iron(II) spin state; X-ray diffraction and absorption and Mossbauer studies.
Cecchi P, et al.
Inorgorganica Chimica Acta, 318(1), 67-76 (2001)
Mild Conditions for Copper-Catalysed N-Arylation of Pyrazoles.
Cristau HJ, et al.
European Journal of Organic Chemistry, 4, 695-709 (2004)
[A simple method for the direct preparation of O2,3'-cyclo-2'-desoxynucleosides].
G Kowollik et al.
Tetrahedron letters, 44(44), 3863-3865 (1969-09-01)
Wei Zhang
Organic letters, 5(7), 1011-1013 (2003-03-28)
[reaction: see text] The fluorous synthesis of disubstituted pyrimidines is carried out by attaching 2,4-dichloro-6-methylpyrimidine with 1H,1H,2H,2H-perfluorodecanethiol. The tagged substrate is substituted with 3-(trifluoromethyl)pyrazole followed by thioether oxidation and tag displacement with amines or thiols. The fluorous chain serves as
Yan Cai et al.
Life sciences, 221, 135-142 (2019-02-08)
Bitter taste receptor (TAS2R) agonists have bronchodilatory potentials. Erythromycin is a ligand of TAS2R10, but its relaxant profile is unknown. This study was performed to understand the relaxant effects of erythromycin and its potential mechanism. Airway resistance was tested by
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