等级
analytical standard
质量水平
蒸汽密度
2.72 (vs air)
蒸汽压
10 mmHg ( 13.2 °C)
20 mmHg ( 25 °C)
检测方案
≥99.9% (GC)
自燃温度
899 °F
保质期
limited shelf life, expiry date on the label
expl. lim.
12.4 %
技术
HPLC: suitable
gas chromatography (GC): suitable
折射率
n20/D 1.509 (lit.)
n20/D 1.510
bp
115 °C (lit.)
mp
−42 °C (lit.)
密度
0.978 g/mL at 25 °C (lit.)
应用
cleaning products
cosmetics
environmental
flavors and fragrances
food and beverages
personal care
格式
neat
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
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一般描述
吡啶是一种杂环化合物和有毒化学品，它是染料、橡胶制品、涂料、纺织物憎水剂、农药制造、化学实验室、哌啶制造等应用中广泛使用的溶剂和中间体。它在香烟烟雾的感官性质中起重要作用，也是某些食物产品中的挥发化合物。
应用
吡啶可作为分析参考标准品，通过反相液相色谱/电喷雾电离串联质谱 （RP-HPLC–ESI-MS/MS）联用法对香烟烟雾中的分析物进行定量。
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
WGK
WGK 2
个人防护装备
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
法规信息
危险化学品
Determination of pyridine, 2-picoline, 4-picoline and quinoline from mainstream cigarette smoke by solid-phase extraction liquid chromatography/electrospray ionization tandem mass spectrometry
Saha S, et al.
Journal of Chromatography A, 1217(3), 307-311 (2010)
Total syntheses of complanadines A and B.
Le Zhao et al.
Angewandte Chemie (International ed. in English), 52(6), 1722-1725 (2013-01-03)
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)
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
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
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