4-(3,5-DIMETHYL-4-METHOXYPHENYL)-4-OXOBUTYRIC ACID

更新时间:2024-02-11 07:20:20

4-(3,5-DIMETHYL-4-METHOXYPHENYL)-4-OXOBUTYRIC ACID结构式
4-(3,5-DIMETHYL-4-METHOXYPHENYL)-4-OXOBUTYRIC ACID结构式
品牌特惠专场
常用名 4-(3,5-DIMETHYL-4-METHOXYPHENYL)-4-OXOBUTYRIC ACID 英文名 4-(3,5-DIMETHYL-4-METHOXYPHENYL)-4-OXOBUTYRIC ACID
CAS号 103234-38-4 分子量 236.26400
密度 1.151g/cm3 沸点 440.7ºC at 760 mmHg
分子式 C13H16O4 熔点 N/A
MSDS N/A 闪点 168.9ºC

 名称

英文名 4-(4-methoxy-3,5-dimethylphenyl)-4-oxobutanoic acid

 物理化学性质

密度 1.151g/cm3
沸点 440.7ºC at 760 mmHg
分子式 C13H16O4
分子量 236.26400
闪点 168.9ºC
精确质量 236.10500
PSA 63.60000
LogP 2.35950
蒸汽压 1.52E-08mmHg at 25°C
折射率 1.53

 安全信息

海关编码 2918990090

 合成线路

~95%

4-(3,5-DIMETHYL-4-METHOXYPHENYL)-4-OXOBUTYRIC ACID结构式

4-(3,5-DIMETHYL...

103234-38-4

文献:Maki, Toshihide; Ishida, Koji Journal of Organic Chemistry, 2007 , vol. 72, # 17 p. 6427 - 6433

 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%