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| CAS号 : | 1785-52-0 |
精确质量 : | 290.05800 |
| 分子式 : | C18H10O4 |
logP : | 3.02640 |
| 分子量 : | 290.27000 |
PSA : | 74.60000 |
6,11-二羟基-5,12-萘并萘二酮 | |
6,11-dihydroxytetracene-5,12-dione | |
1785-52-0 | |
C18H10O4 | |
290.27000 | |
74.60000 | |
3.02640 | |
290.05800 |
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1.787
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302.2ºC
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552.9ºC at 760mmHg
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350-351ºC(lit.)
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1.527g/cm3
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7.82E-13mmHg at 25°C
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S26; S36
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Xi
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R36/37/38
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2914690090
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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% |
