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| CAS号 : | 14432-12-3 |
精确质量 : | 128.01400 |
| 分子式 : | C5H5ClN2 |
logP : | 1.89840 |
| 分子量 : | 128.56000 |
PSA : | 38.91000 |
2-氯-4-氨基吡啶 | |
4-Amino-2-chloropyridine | |
14432-12-3 | |
C5H5ClN2 | |
128.56000 | |
38.91000 | |
1.89840 | |
128.01400 |
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固体
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153°C/5mm
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153°C 5mm
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90-94 °C(lit.)
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1.326 g/cm3
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0.00116mmHg at 25°C
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Store in a cool, dry place. Store in a tightly closed container.
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3
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S26-S36-S37/39
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Xi
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R36/37/38
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2933399090
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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暂时无法加载合成路线，请稍后刷新重试 |
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<p>其制备方法是以异烟酸为原料,用三氯氧磷进行氯化,得到2-氯吡啶-4-羧酸,再与氨气反应生成相应的酰胺,再进行霍夫曼降解反应得到产品。也可以用2-氯吡啶-N-氧化物为原料,先用发烟硝酸进行硝化,然后用铁粉在乙酸中还原而得产品。</p> | |
<p>用作医药、农药、颜料中间体。</p> |
