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| CAS号 : | 1121-76-2 |
精确质量 : | 128.99800 |
| 分子式 : | C5H4ClNO |
logP : | 1.76850 |
| 分子量 : | 129.54400 |
PSA : | 25.46000 |
4-氯吡啶 N-氧化物 | |
4-Chloropyridine N-Oxide | |
1121-76-2 | |
C5H4ClNO | |
129.54400 | |
25.46000 | |
1.76850 | |
128.99800 |
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1.552
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几乎白色,晶体固体
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141.3ºC
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310ºC at 760 mmHg
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160 °C (dec.)(lit.)
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1.27 g/cm3
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0.00113mmHg at 25°C
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Refrigerator (+4ºC)
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3
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S26-S37/39-S36/37/39
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Xn
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R20/21/22; 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>用铁和醋酸还原得到4-氯代吡啶。用4-硝基吡啶-N-氧化物与浓盐酸或乙酰氯作用制取。</p> | |
<p>用于有机合成。</p> |
