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| CAS号 : | 550-60-7 |
精确质量 : | 189.04300 |
| 分子式 : | C10H7NO3 |
logP : | 2.97680 |
| 分子量 : | 189.16700 |
PSA : | 66.05000 |
1-硝基-2-萘酚 | |
1-Nitro-2-naphthol | |
550-60-7 | |
C10H7NO3 | |
189.16700 | |
66.05000 | |
2.97680 | |
189.04300 |
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1.714
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144.3ºC
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325.4ºC at 760mmHg
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103ºC
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1.413g/cm3
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S26-S36-S37-S39
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R36/37/38
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2908999090
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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% |
<p>将1-硝基-2-乙酰氨基萘加入氢氧化钠溶液中煮沸6-7h,直至不再放出氨。加入热水溶解生成的硝基萘酚钠盐,滤除不溶性杂质,再酸化冷却,沉淀出1-硝基-2-萘酚,收率88%-89%。</p> | |
<p>用机合成中间体。</p> |
