From Wikipedia, the free encyclopedia
吡啶是一种有机化合物,亲电取代反应发生在3位或者5位。渠是有毒个液体。
吡啶 | |||
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IUPAC名 Pyridine | |||
别名 | 氮杂苯、py | ||
识别 | |||
CAS号 | 110-86-1 | ||
PubChem | 1049 | ||
ChemSpider | 1020 | ||
SMILES |
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InChI |
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InChIKey | JUJWROOIHBZHMG-UHFFFAOYAY | ||
EINECS | 203-809-9 | ||
ChEBI | 16227 | ||
KEGG | C00747 | ||
性质 | |||
化学式 | C5H5N | ||
摩尔质量 | 79.101 g·mol−1 | ||
外观 | 无色液体 | ||
气味 | 强烈个不愉快气味 | ||
密度 | 0.9819 g/cm³ (液) | ||
熔点 | −41.6 ℃ | ||
沸点 | 115.2 ℃ | ||
溶解性(水) | 混溶 | ||
折射率n D |
1.5093[1] | ||
黏度 | 0.94 cP, 20 ℃ | ||
偶极矩 | 2.2 D[2] | ||
危险性 | |||
NFPA 704 | |||
闪点 | 21 ℃ | ||
若弗注明,所有数据均出自一般条件(25 ℃,100 kPa)下。 |
吡啶搭类似物个键长、键角比较:
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