21551-47-3

21551-47-3结构式
21551-47-3结构式

化源商城直购

英文名 4,4'-Dimethylchalcone
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
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%

21551-47-3结构式

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结构式

21551-47-3

文献:Chatterjee, Paresh Nath; Roy, Sujit Tetrahedron, 2012 , vol. 68, # 19 p. 3776 - 3785

~45%

21551-47-3结构式

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结构式

21551-47-3

文献:Fan, Xuesen; Zhang, Yongmin Journal of Chemical Research - Part S, 2002 , # 9 p. 439 - 441

~%

21551-47-3结构式

21551-47-3

文献:Chatterjee, Paresh Nath; Roy, Sujit Tetrahedron, 2012 , vol. 68, # 19 p. 3776 - 3785

~%

21551-47-3结构式

21551-47-3

文献:Chatterjee, Paresh Nath; Roy, Sujit Tetrahedron, 2012 , vol. 68, # 19 p. 3776 - 3785

~%

21551-47-3结构式

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%