39973-76-7

39973-76-7结构式
39973-76-7结构式

化源商城直购

英文名 ethyl (E)-2-benzoyl-3-ethoxyprop-2-enoate
英文别名 3-ethoxy-2-benzoyl-acrylic acid ethyl ester
Einecs 254-723-3
ethyl ethoxymethylenbenzoylacetate
ethyl 2-benzoyl-3-ethoxyacrylate
2-benzoyl-3-ethoxyacrylic acid ethyl ester
密度 1.111g/cm3
沸点 373.3ºC at 760mmHg
分子式 C14H16O4
分子量 248.27400
闪点 164.5ºC
精确质量 248.10500
PSA 52.60000
LogP 2.35280
折射率 1.516
海关编码 2918990090

~96%

39973-76-7结构式

39973-76-7

文献:KOWA COMPANY, LTD. Patent: US2010/16327 A1, 2010 ; Location in patent: Page/Page column 10 ; US 20100016327 A1

~44%

39973-76-7结构式

39973-76-7

文献:Bristol-Myers Squibb Company Patent: EP1043998 B1, 2007 ; Location in patent: Page/Page column 16 ;

~%

39973-76-7结构式

39973-76-7

文献:Weiss; Woidich Monatshefte fuer Chemie, 1926 , vol. 47, p. 431 Full Text Show Details Feist; Delfs; Langenkamp Chemische Berichte, 1926 , vol. 59, p. 2967
海关编码 2918990090
中文概述 2918990090. 其他含其他附加含氧基羧酸(包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物). 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:30.0%
申报要素 品名, 成分含量, 用途
Summary 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%