4-ethoxy-3,4-dioxo-butanoic acid

4-ethoxy-3,4-dioxo-butanoic acid名称

[ CAS 号 ]:
7597-72-0

[ 英文名 ]:
4-ethoxy-3,4-dioxo-butanoic acid

[英文别名 ]:

Oxalessigsaeure-monoaethylester
4-ethyloxalacetate
4-ethoxy-3,4-dioxo-butanoic acid
Ethyloxaloacetat
1-Ethyl-oxaloacetat
Oxalessigsaeure-1-aethylester

4-ethoxy-3,4-dioxo-butanoic acid物理化学性质

[ 密度 ]:
1.303g/cm3

[ 沸点 ]:
295.1ºC at 760mmHg

[ 分子式 ]:
C₆H₈O₅

[ 分子量 ]:
160.12500

[ 闪点 ]:
124.2ºC

[ 精确质量 ]:
160.03700

[ PSA ]:
80.67000

4-ethoxy-3,4-dioxo-butanoic acid安全信息

[ 海关编码 ]:
2918990090

4-ethoxy-3,4-dioxo-butanoic acid合成路线

详细合成路线

4-ethoxy-3,4-dioxo-butanoic acid上下游产品

4-ethoxy-3,4-dioxo-butanoic acid上游产品

4-ethoxy-3,4-dioxo-butanoic acid下游产品

4-ethoxy-3,4-dioxo-butanoic acid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%