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| CAS号 : | 555-68-0 |
精确质量 : | 193.03800 |
| 分子式 : | C9H7NO4 |
logP : | 2.21580 |
| 分子量 : | 193.15600 |
PSA : | 83.12000 |
3-硝基肉桂酸 | |
3-Nitrocinnamic Acid | |
555-68-0 | |
C9H7NO4 | |
193.15600 | |
83.12000 | |
2.21580 | |
193.03800 |
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略黄色固体
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166.5ºC
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372.1ºC at 760 mmHg
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200-202 °C(lit.)
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1.411 g/cm3
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Stable under normal temperatures and pressures.
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Store in a cool, dry place. Keep container closed when not in use.
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GE0352000
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3
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29163900
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S22-S24/25
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Xi
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R36/37/38
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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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<p>由间硝基苯甲醛与乙酐缩合而得。将间硝基苯甲醛、乙酐及乙酸钠加入干燥的反应锅内，搅拌加热至170℃，回流6h。冷却，析出结晶，过滤，用水洗涤结晶，再在95%乙醇中重结晶，即得间硝基肉桂酸。收率75%。</p> | |
<p>用于有机合成，是诊断药物碘普酸钙的中间体。</p> |
