416762
5-溴-2,4-二氯嘧啶
97%
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关于此项目
经验公式（希尔记法）:
C4HBrCl2N2
化学文摘社编号:
分子量:
227.87
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
产品名称
5-溴-2,4-二氯嘧啶, 97%
InChI
1S/C4HBrCl2N2/c5-2-1-8-4(7)9-3(2)6/h1H
SMILES string
Clc1ncc(Br)c(Cl)n1
InChI key
SIKXIUWKPGWBBF-UHFFFAOYSA-N
assay
97%
form
solid
refractive index
n20/D 1.603 (lit.)
bp
128 °C/15 mmHg (lit.)
mp
29-30 °C (lit.)
density
1.781 g/mL at 25 °C (lit.)
functional group
bromo
chloro
Quality Level
Application
用作通过结合亲核取代反应和钯催化芳基交叉偶联反应合成三取代嘧啶的原料。
General description
5-Bromo-2,4-dichloropyrimidine is a halogenoprimidine. It has been reported as an intermediate during the synthesis of 2,4-di-t-butoxy-5-bromopyrimidine and 2,4-di-t-butoxy-5-pyrimidineboronic acid.
signalword
Danger
Hazard Classifications
Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1
存储类别
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
wgk
WGK 3
flash_point_f
235.4 °F - closed cup
flash_point_c
113 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges, type P3 (EN 143) respirator cartridges
Sébastien Guery et al.
Bioorganic & medicinal chemistry letters, 17(22), 6206-6211 (2007-09-22)
The optimization of GS39783 into potent, selective, and safe positive allosteric modulators of GABA(B) receptors is presented.
Synthesis of Various 5-Substituted Uracils.
Peters D, et al.
Journal of Heterocyclic Chemistry, 27(7), 2165-2170 (1990)
Synthesis, 5, 728-734 (2003)
Synthesis, 861-861 (2006)
Pyrimidines. Part VIII. Halogeno-and hydrazino-pyrimidines.
Chesterfield J, et al.
Journal of the Chemical Society, 3478-3481 (1955)
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