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ETHYL 4-(3,4,5-TRIMETHOXYPHENYL)-4-OXOBUTANOATE

更新时间:2025-08-25 23:49:41

ETHYL 4-(3,4,5-TRIMETHOXYPHENYL)-4-OXOBUTANOATE结构式
ETHYL 4-(3,4,5-TRIMETHOXYPHENYL)-4-OXOBUTANOATE结构式
品牌特惠专场
常用名 ETHYL 4-(3,4,5-TRIMETHOXYPHENYL)-4-OXOBUTANOATE 英文名 ETHYL 4-(3,4,5-TRIMETHOXYPHENYL)-4-OXOBUTANOATE
CAS号 856811-67-1 分子量 296.31600
密度 1.128g/cm3 沸点 421.1ºC at 760 mmHg
分子式 C15H20O6 熔点 N/A
MSDS N/A 闪点 185.4ºC

 名称

英文名 Ethyl 4-oxo-4-(3,4,5-trimethoxyphenyl)butanoate
英文别名 更多

 物理化学性质

密度 1.128g/cm3
沸点 421.1ºC at 760 mmHg
分子式 C15H20O6
分子量 296.31600
闪点 185.4ºC
精确质量 296.12600
PSA 71.06000
LogP 2.23840
折射率 1.495

 安全信息

海关编码 2918990090

 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

ethyl 4-(3,4,5-trimethoxyphenyl)-4-oxobutanoate
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