英文名 | 4,4'-Dimethylchalcone |
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英文别名 |
4-methylbenzal-4'-methylacetophenone
4'-methyl-2-(4-methylbenzylidene)acetophenone 1,3-bis(4-methylphenyl)prop-2-en-1-one 4-methyl-4'-methylchalcone 1,3-di-p-tolyl-propenone p,p'-dimethylbenzalacetophenone 4,4'-dimethyl-chalcone (E)-1,3-bis(4-methylphenyl)prop-2-en-1-one |
密度 | 1.062g/cm3 |
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沸点 | 389.3ºC at 760 mmHg |
分子式 | C17H16O |
分子量 | 236.30800 |
闪点 | 169.9ºC |
精确质量 | 236.12000 |
PSA | 17.07000 |
LogP | 4.19950 |
蒸汽压 | 2.88E-06mmHg at 25°C |
折射率 | 1.606 |
海关编码 | 2914399090 |
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~10% 21551-47-3 |
文献:Toda, Fumio; Tanaka, Koichi; Hamai, Koki Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1990 , # 11 p. 3207 - 3209 |
~41% 21551-47-3 |
文献:Chatterjee, Paresh Nath; Roy, Sujit Tetrahedron, 2012 , vol. 68, # 19 p. 3776 - 3785 |
~45% 21551-47-3 |
文献:Wang, Jialiang; Huang, Wen; Zhang, Zhengxing; Xiang, Xu; Liu, Ruiting; Zhou, Xigeng Journal of Organic Chemistry, 2009 , vol. 74, # 9 p. 3299 - 3304 |
~65% 21551-47-3 |
文献:Fan, Xuesen; Zhang, Yongmin Journal of Chemical Research - Part S, 2002 , # 9 p. 439 - 441 |
~% 21551-47-3 |
文献:Chatterjee, Paresh Nath; Roy, Sujit Tetrahedron, 2012 , vol. 68, # 19 p. 3776 - 3785 |
~% 21551-47-3 |
文献:Chatterjee, Paresh Nath; Roy, Sujit Tetrahedron, 2012 , vol. 68, # 19 p. 3776 - 3785 |
~% 21551-47-3 |
文献:Chatterjee, Paresh Nath; Roy, Sujit Tetrahedron, 2012 , vol. 68, # 19 p. 3776 - 3785 |
上游产品 4 | |
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下游产品 5 | |
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% |