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| CAS号 : | 81-84-5 |
精确质量 : | 198.03200 |
| 分子式 : | C12H6O3 |
logP : | 2.15040 |
| 分子量 : | 198.17400 |
PSA : | 43.37000 |
萘酐 | |
naphthalic anhydride | |
81-84-5 | |
C12H6O3 | |
198.17400 | |
43.37000 | |
2.15040 | |
198.03200 |
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1.736
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淡黄色粉末
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库房通风低温干燥,与氧化剂分开存放
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272 °C
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407.5ºC at 760 mmHg
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269 °C
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decomposes
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1.449 g/cm3
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Stable under normal temperatures and pressures. Moisture sensitive.
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GHS07 | |
警告 | |
H315; H319; H335 | |
P261; P305 + P351 + P338 | |
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QK5350000
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29173980
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2
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S26-S37/39-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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暂时无法加载合成路线,请稍后刷新重试 |
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<p>工业苊用一次空气汽化,与二次空气混合,以钴作催化剂,经氧化成1,8-萘二甲酸酐,再经冷却而得。 </p> | |
<p>是合成苝系染料、颜料和荧光增白剂的重要原料。</p> |