推荐产品
蒸汽密度
2.72 (vs air)
质量水平
蒸汽压
10 mmHg ( 13.2 °C)
20 mmHg ( 25 °C)
产品线
ReagentPlus®
方案
≥99%
表单
liquid
自燃温度
899 °F
expl. lim.
12.4 %
杂质
≤0.1% water (Karl Fischer)
折射率
n20/D 1.509 (lit.)
pH值(酸碱度)
8.5 (25 °C, 15.82 g/L)
沸点
115 °C (lit.)
mp
−42 °C (lit.)
密度
0.978 g/mL at 25 °C (lit.)
SMILES字符串
C1=CN=CC=C1
InChI
1S/C5H5N/c1-2-4-6-5-3-1/h1-5H
InChI key
JUJWROOIHBZHMG-UHFFFAOYSA-N
正在寻找类似产品? 访问 产品对比指南
一般描述
吡啶(Pyr)是一种含氮的六元杂环化合物,在有机合成中常用作溶剂。它也广泛用作碱、催化剂和合成中间体。
应用
吡啶可作为溶剂用于:
- 以三氯乙腈作为活化剂合成糖磷脂和磷酸二酯或磷酸单酯。
- Knoevenagel 缩合反应。
- TEMPO 介导的 3-乙烯基吡啶自由基聚合。
法律信息
ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
警示用语:
Danger
危险分类
Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2
储存分类代码
3 - Flammable liquids
WGK
WGK 2
闪点(°F)
68.0 °F - closed cup
闪点(°C)
20 °C - closed cup
法规信息
危险化学品
Bobby Happ et al.
Chemical Society reviews, 41(6), 2222-2255 (2011-11-15)
Pyridine-based ligands, such as 2,2'-bipyridine and 1,10-phenanthroline, have gained much interest in the fields of supramolecular chemistry as well as materials science. The appealing optoelectronic properties of their complexes with heavy d(6) transition metal ions, such as Ru(ii), Os(II), Re(I)
Total syntheses of complanadines A and B.
Le Zhao et al.
Angewandte Chemie (International ed. in English), 52(6), 1722-1725 (2013-01-03)
Wen Zhou et al.
Inorganic chemistry, 52(5), 2271-2273 (2013-02-20)
The reaction of 2,2'-bipyridine (bpy) with monomeric chromium(II) precursors was used to prepare the S = 1 complexes Cr(tBu-acac)2(bpy) (1) and (η(5)-Cp)(η(1)-Cp)Cr(bpy) (3), as well as the S = 2 compound Cr[N(SiMe3)2]2(bpy) (4). The crystallographically determined bond lengths indicate that
Maria Milina et al.
Angewandte Chemie (International ed. in English), 54(5), 1591-1594 (2014-11-08)
Without techniques sensitive to complex pore architectures, synthetic efforts to enhance molecular transport in zeolite and other porous materials through hierarchical structuring lack descriptors for their rational design. The power of positron annihilation lifetime spectroscopy (PALS) to characterize the pore
Nathalie Ségaud et al.
Inorganic chemistry, 52(2), 691-700 (2013-01-11)
We report the synthesis, characterization, and solution chemistry of a series of new Fe(II) complexes based on the tetradentate ligand N-methyl-N,N'-bis(2-pyridyl-methyl)-1,2-diaminoethane or the pentadentate ones N,N',N'-tris(2-pyridyl-methyl)-1,2-diaminoethane and N,N',N'-tris(2-pyridyl-methyl)-1,3-diaminopropane, modified by propynyl or methoxyphenyltriazolyl groups on the amino functions. Six of
我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系技术服务部门