5854-19-3

5854-19-3结构式
5854-19-3结构式

化源商城直购

英文名 dimethyl 2-[(3,4-dimethoxyphenyl)methylidene]propanedioate
英文别名 methyl 2-(3,4-dimethoxyphenyl)methylidenemalonate
dimethyl 2-(3,4-dimethoxybenzylidene)malonate
dimethyl 3,4-dimethoxybenzalmalonate
dimethyl 3,4-dimethoxybenzylidenemalonate
Propanedioic acid,[(3,4-dimethoxyphenyl)methylene]-,dimethyl ester
分子式 C14H16O6
分子量 280.27300
精确质量 280.09500
PSA 71.06000
LogP 1.43320
海关编码 2918990090
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%