


| 货号 | 包装规格 | 操作 |
|---|---|---|
| 676772-4X4L | 4 x 4 L |
Pyridine (Pyr) is a nitrogen containing six membered heterocyclic compound commonly used as a base. It is a colorless liquid with a fishy odor. Pyridine moiety is present as a major component in a number of compounds like pyridine nucleotides, pyridine alkaloids, pyridine-based polymers and pyridine-containing macrocycles. It has wide application as a solvent, catalyst and as an intermediate for synthesis.PMID 16815008 IR, Raman and UV spectra of pyridine have been analyzed and the values obtained were used to calculate its thermodynamic properties. PhotodegradationPMID 23649545 and bacterial degradation of Pyr has been studied.
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吡啶可用于合成以下化合物:与卤化钴的配合物吡啶- d 5,一种氘代形式的吡啶离子液体基质(ILM)PMID 23452793
| 英文名称 | Pyridine |
| CAS 号 | 110-86-1 |
| 线性分子式 | C5H5N |
| 经验分子式 | C5H5N |
| 分子量 | 79.10 |
| EC 号 | 203-809-9 |
| UNSPSC | 12352005 |
| MDL 号 | MFCD00011732 |
| InChI key | 朱古鲁瓦-乌夫法伊萨-北 |
| InChI | 1S/C5H5N/c1-2-4-6-5-3-1/h1-5H |
| SMILES字符串 | C1=中国=CC=C1 |
| 等级 | ACS试剂 |
| 蒸气密度 | 2.72(与空气相比) |
| 蒸气压 | 10 mmHg(13.2 ℃); 20 mmHg(25 ℃) |
| 含量测定 | ≥99.0% |
| 形态 | 液体 |
| 自燃温度。 | 899 °F |
| 检测限 | 12.4 % |
| 稀释 | (for分析测试) |
| 杂质 | ≤0.002% NH3; 0.1%水 |
| 蒸发残余物 | ≤0.002% |
| 折射率 | n20/D 1.509(亮) |
| pH | 8.5 (25 °C, 15.82 g/L) |
| 沸点 | 115 °C(亮) |
| 熔点 | − 42 ° C(lit.) |
| 溶解性 | 水溶性 |
| 密度 | 0.978 g/mL,25 °C(lit.) |
| 阴离子痕迹 | 氯化物(Cl-):≤0.001%;硫酸盐(SO 42-):≤0.001% |
| 阳离子痕量 | 铜:≤5 ppm |
| 质量等级 | 200 |
| 包装规格(货号 676772-4X4L) | 4 x 4 L |