(E)-1,3-bis(4-methylphenyl)prop-2-en-1-one结构式
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常用名 | (E)-1,3-bis(4-methylphenyl)prop-2-en-1-one | 英文名 | (E)-1,3-bis(4-methylphenyl)prop-2-en-1-one |
|---|---|---|---|---|
| CAS号 | 21551-47-3 | 分子量 | 236.30800 | |
| 密度 | 1.062g/cm3 | 沸点 | 389.3ºC at 760 mmHg | |
| 分子式 | C17H16O | 熔点 | N/A | |
| MSDS | N/A | 闪点 | 169.9ºC |
| 英文名 | 4,4'-Dimethylchalcone |
|---|---|
| 英文别名 | 更多 |
| 密度 | 1.062g/cm3 |
|---|---|
| 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 |
|---|
|
~10%
(E)-1,3-bis(4-m... 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%
(E)-1,3-bis(4-m... 21551-47-3 |
| 文献：Chatterjee, Paresh Nath; Roy, Sujit Tetrahedron, 2012 , vol. 68, # 19 p. 3776 - 3785 |
|
~45%
(E)-1,3-bis(4-m... 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%
(E)-1,3-bis(4-m... 21551-47-3 |
| 文献：Fan, Xuesen; Zhang, Yongmin Journal of Chemical Research - Part S, 2002 , # 9 p. 439 - 441 |
|
~%
(E)-1,3-bis(4-m... 21551-47-3 |
| 文献：Chatterjee, Paresh Nath; Roy, Sujit Tetrahedron, 2012 , vol. 68, # 19 p. 3776 - 3785 |
|
~%
(E)-1,3-bis(4-m... 21551-47-3 |
| 文献：Chatterjee, Paresh Nath; Roy, Sujit Tetrahedron, 2012 , vol. 68, # 19 p. 3776 - 3785 |
|
~%
(E)-1,3-bis(4-m... 21551-47-3 |
| 文献：Chatterjee, Paresh Nath; Roy, Sujit Tetrahedron, 2012 , vol. 68, # 19 p. 3776 - 3785 |
| 海关编码 | 2914399090 |
|---|---|
| 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% |
| 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 |
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