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| CAS号 : | 81-83-4 |
精确质量 : | 197.04800 |
| 分子式 : | C12H7NO2 |
logP : | 1.47930 |
| 分子量 : | 197.18900 |
PSA : | 49.93000 |
萘亚胺 | |
1,8-Naphthalimide | |
81-83-4 | |
C12H7NO2 | |
197.18900 | |
49.93000 | |
1.47930 | |
197.04800 |
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1.696
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灰白色至白色粉末
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208.9ºC
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449.1ºC at 760 mmHg
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299-300 °C(lit.)
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1.391 g/cm3
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Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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1
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S37/39-S26
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Xi
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R36
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2933990090
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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1,8-萘二甲酸经胺化而得。将290kg1,8-萘二甲酸;20%的氨水414kg及水414kg加入反应锅内,加热至100-110℃,压力为0.2-0.25MPa。保温5h。然后冷却至40℃以下,过滤,洗涤,得1,8-萘二甲酰亚胺242kg。</p> | |
<p>是合成苝系染、颜料,还原BG灰和荧光增白剂的重要原料。</p> |