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14174-27-7

14174-27-7结构式
14174-27-7结构式

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英文名 2,3,5,6-tetraphenylpyran-4-one
英文别名 4H-Pyran-4-one,2,3,5,6-tetraphenyl
2,3,5,6-tetraphenyl-pyran-4-one
2,3,5,6-Tetraphenyl-4-pyron
2,3,5,6-Tetraphenyl-4H-pyran-4-one
分子式 C29H20O2
分子量 400.46800
精确质量 400.14600
PSA 30.21000
LogP 7.30780
海关编码 2932999099

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14174-27-7结构式

14174-27-7

文献:Yates; Weisbach Journal of the American Chemical Society, 1963 , vol. 85, p. 2943,2948 Chemistry and Industry (London, United Kingdom), 1957 , p. 1482 Full Text Show Details Yates; Weisbach Chemistry and Industry (London, United Kingdom), 1957 , p. 1482 Journal of the American Chemical Society, 1963 , vol. 85, p. 2943,2949

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14174-27-7结构式

14174-27-7

文献:v. Mikusch Angewandte Chemie, 1959 , vol. 71, p. 311
上游产品  3

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海关编码 2932999099
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%