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6-Hydroxy-4-oxo-4H-1-benzopyran-2-carboxylic acid ethyl ester

更新时间:2024-02-25 12:17:55

6-Hydroxy-4-oxo-4H-1-benzopyran-2-carboxylic acid ethyl ester结构式
6-Hydroxy-4-oxo-4H-1-benzopyran-2-carboxylic acid ethyl ester结构式
委托求购
常用名 6-Hydroxy-4-oxo-4H-1-benzopyran-2-carboxylic acid ethyl ester 英文名 6-Hydroxy-4-oxo-4H-1-benzopyran-2-carboxylic acid ethyl ester
CAS号 28466-95-7 分子量 234.20500
密度 N/A 沸点 N/A
分子式 C12H10O5 熔点 N/A
MSDS N/A 闪点 N/A

 名称

英文名 ethyl 6-hydroxy-4-oxo-4H-1-benzopyran-2-carboxylate
英文别名 更多

 物理化学性质

分子式 C12H10O5
分子量 234.20500
精确质量 234.05300
PSA 76.74000
LogP 1.67530

 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

6-Hydroxy-4-oxochromen-2-carbonsaeureethylester
6-hydroxy-2-ethoxycarbonyl-chromen-4-one
6-hydroxy-2-ethoxycarbonyl-chromone
Ethyl 6-Hydroxy-4-oxochromen-2-carboxylat
ethyl 6-hydroxychromone-2-carboxylate
6-hydroxy-4-oxo-4H-chromene-2-carboxylic acid ethyl ester