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4940-37-8

4940-37-8结构式
4940-37-8结构式

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英文名 ethyl 4-(2-hydroxyphenyl)-2,4-dioxobutanoate
英文别名 Aethyl-o-benzoylpyruvat
3-[2-Hydroxy-benzoyl]-brenztraubensaeure-aethylester
4-(2-Hydroxy-phenyl)-2,4-dioxo-buttersaeure-aethylester
4-(2-hydroxy-phenyl)-2,4-dioxo-butyric acid ethyl ester
分子式 C12H12O5
分子量 236.22100
精确质量 236.06800
PSA 80.67000
LogP 1.09720
海关编码 2918990090
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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%