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Ethyl 4-[4-methoxyphenyl]-2,4-dioxobutyrate

更新时间:2025-08-26 18:13:20

Ethyl 4-[4-methoxyphenyl]-2,4-dioxobutyrate结构式
Ethyl 4-[4-methoxyphenyl]-2,4-dioxobutyrate结构式
品牌特惠专场
常用名 Ethyl 4-[4-methoxyphenyl]-2,4-dioxobutyrate 英文名 Ethyl 4-[4-methoxyphenyl]-2,4-dioxobutyrate
CAS号 35322-20-4 分子量 250.247
密度 1.2±0.1 g/cm3 沸点 407.0±25.0 °C at 760 mmHg
分子式 C13H14O5 熔点 N/A
MSDS 中文版 美版 闪点 182.0±23.2 °C

 名称

英文名 ethyl 4-(4-methoxyphenyl)-2,4-dioxobutanoate
英文别名 更多

 物理化学性质

密度 1.2±0.1 g/cm3
沸点 407.0±25.0 °C at 760 mmHg
分子式 C13H14O5
分子量 250.247
闪点 182.0±23.2 °C
精确质量 250.084122
PSA 69.67000
LogP 1.60
蒸汽压 0.0±0.9 mmHg at 25°C
折射率 1.510

 MSDS

 安全信息

海关编码 2918990090

 合成线路

~99%

Ethyl 4-[4-methoxyphenyl]-2,4-dioxobutyrate结构式

Ethyl 4-[4-meth...

35322-20-4

文献:BANYU PHARMACEUTICAL CO., LTD. Patent: EP1719756 A1, 2006 ; Location in patent: Page/Page column 40 ; EP 1719756 A1

~%

Ethyl 4-[4-methoxyphenyl]-2,4-dioxobutyrate结构式

Ethyl 4-[4-meth...

35322-20-4

文献:Crane, Jonathan D.; Fox, O. Danny; Sinn, Ekkehard Journal of the Chemical Society - Dalton Transactions, 1999 , # 9 p. 1461 - 1465

 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-[4-methoxyphenyl]-2,4-dioxobutyrate
Benzenebutanoic acid, 4-methoxy-α,γ-dioxo-, ethyl ester
Ethyl 4-(4-methoxyphenyl)-2,4-dioxobutanoate
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