英文名 | 2,2-diphenylbenzo[h]chromene |
---|---|
英文别名 |
3,3-diphenyl-3H-naphtho[2,1-b]pyran
2,2-diphenyl-2H-benzo[h]chromene 2,2-diphenyl-2H-naphtho[1,2-b]pyran 2H-Naphtho[1,2-b]pyran,2,2-diphenyl |
分子式 | C25H18O |
---|---|
分子量 | 334.41000 |
精确质量 | 334.13600 |
PSA | 9.23000 |
LogP | 6.18920 |
海关编码 | 2932999099 |
---|
~69% 856-94-0 |
文献:Yong, Rok Lee; Yun, Mi Kim Helvetica Chimica Acta, 2007 , vol. 90, # 12 p. 2401 - 2413 |
~20% 856-94-0 |
文献:Pozzo, Jean-Luc; Samat, Andre; Guglielmetti, Robert; Dubest, Roger; Aubard, Jean Helvetica Chimica Acta, 1997 , vol. 80, # 3 p. 725 - 738 |
~% 856-94-0 |
文献:Goto, Yoshitaka; Takahashi, Toru; Ohga, Yasushi; Asano, Tsutomu; Hildebrand, Michael; Weinberg, Noham Physical Chemistry Chemical Physics, 2003 , vol. 5, # 9 p. 1825 - 1830 |
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% |