Ethyl 4-(3,4-dimethoxyphenyl)-2,4-dioxobutanoate

更新时间:2024-02-01 11:30:06

Ethyl 4-(3,4-dimethoxyphenyl)-2,4-dioxobutanoate结构式
Ethyl 4-(3,4-dimethoxyphenyl)-2,4-dioxobutanoate结构式
品牌特惠专场
常用名 Ethyl 4-(3,4-dimethoxyphenyl)-2,4-dioxobutanoate 英文名 Ethyl 4-(3,4-dimethoxyphenyl)-2,4-dioxobutanoate
CAS号 70909-46-5 分子量 280.27300
密度 N/A 沸点 N/A
分子式 C14H16O6 熔点 N/A
MSDS N/A 闪点 N/A

 名称

英文名 Ethyl 4-(3,4-dimethoxyphenyl)-2,4-dioxobutanoate
英文别名 更多

 物理化学性质

分子式 C14H16O6
分子量 280.27300
精确质量 280.09500
PSA 78.90000
LogP 1.40880

 安全信息

海关编码 2918990090

 合成线路

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Ethyl 4-(3,4-dimethoxyphenyl)-2,4-dioxobutanoate结构式

Ethyl 4-(3,4-di...

70909-46-5

文献:Haworth; Kelly Journal of the Chemical Society, 1937 , p. 1645,1649

 海关

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%

 英文别名

4-(3,4-dimethoxyphenyl)-2,4-dioxobutanoic acid ethyl ester
4-(3,4-dimethoxy-phenyl)-2,4-dioxo-butyric acid ethyl ester
4-(3,4-Dimethoxy-phenyl)-2,4-dioxo-buttersaeure-aethylester