英文名 | β-NAPHTHOFLAVANONE |
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英文别名 |
SS-NAPHTHOFLAVANONE
3-Phenyl-2,3-dihydro-benzo[f]chromen-1-on 3-phenyl-2,3-dihydrobenzo[f]chromen-1-one 5,6-Benzoflavan-4-on 5,6-benzoflavanone 2.3-Dihydro-5.6-benzoflavon |
分子式 | C19H14O2 |
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分子量 | 274.31300 |
精确质量 | 274.09900 |
PSA | 26.30000 |
LogP | 4.54630 |
海关编码 | 2914399090 |
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~93% 2860-03-9 |
文献:Al-Bogami, Abdullah S. Letters in Organic Chemistry, 2012 , vol. 9, # 7 p. 530 - 537 |
~% 2860-03-9 |
文献:Starkov, S. P.; Polyanskaya, N. L. J. Gen. Chem. USSR (Engl. Transl.), 1981 , vol. 51, # 11 p. 2504 - 2508,2157 - 2161 |
~% 2860-03-9 |
文献:Starkov, S. P.; Polyanskaya, N. L. J. Gen. Chem. USSR (Engl. Transl.), 1981 , vol. 51, # 11 p. 2504 - 2508,2157 - 2161 |
~% 2860-03-9 |
文献:Koelsch; Anthes Journal of Organic Chemistry, 1941 , vol. 6, p. 558,563 |
~% 2860-03-9 |
文献:Tambor; Plattner; Zaech Helvetica Chimica Acta, 1926 , vol. 9, p. 463 |
~30% 2860-03-9 |
文献:Kamboj, Ramesh C.; Berar, Surinder; Berar, Urmila; Gupta, Satish C. Journal of the Indian Chemical Society, 2011 , vol. 88, # 6 p. 879 - 885 |
海关编码 | 2914399090 |
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中文概述 | 2914399090. 其他不含其他含氧基的芳香酮. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0% |
申报要素 | 品名, 成分含量, 用途, 丙酮报明包装 |
Summary | 2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |