英文名 | 4,5,6-triphenylpyran-2-one |
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英文别名 |
4,5,6-Triphenyl-pyran-2-on
4,5,6-triphenyl-2H-pyran-2-one 2H-Pyran-2-one,4,5,6-triphenyl 4,5,6-Triphenyl-2-pyron 4,5,6-triphenyl-pyran-2-one |
分子式 | C23H16O2 |
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分子量 | 324.37200 |
精确质量 | 324.11500 |
PSA | 30.21000 |
LogP | 5.64080 |
海关编码 | 2932999099 |
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~% 21476-73-3 |
文献:El-Kholy, Ibrahim El-Sayed; Mishrikey, Morcos Michael; Abdoul-Ela, Salah Loutfi Journal of Heterocyclic Chemistry, 1982 , vol. 19, p. 1329 - 1334 |
~% 21476-73-3 |
文献:Ruhemann Journal of the Chemical Society, 1910 , vol. 97, p. 459 |
海关编码 | 2932999099 |
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中文概述 | 2932999099. 其他仅含氧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% |
申报要素 | 品名, 成分含量, 用途 |
Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |