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(E)-4-(3,4-dichlorophenyl)-4-oxo-but-2-enoic acid

更新时间:2025-08-28 16:28:45

(E)-4-(3,4-dichlorophenyl)-4-oxo-but-2-enoic acid结构式
(E)-4-(3,4-dichlorophenyl)-4-oxo-but-2-enoic acid结构式
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常用名 (E)-4-(3,4-dichlorophenyl)-4-oxo-but-2-enoic acid 英文名 (E)-4-(3,4-dichlorophenyl)-4-oxo-but-2-enoic acid
CAS号 80937-20-8 分子量 245.05900
密度 N/A 沸点 N/A
分子式 C10H6Cl2O3 熔点 N/A
MSDS N/A 闪点 N/A

 名称

英文名 (E)-4-(3,4-dichlorophenyl)-4-oxobut-2-enoic acid

 物理化学性质

分子式 C10H6Cl2O3
分子量 245.05900
精确质量 243.96900
PSA 54.37000
LogP 2.81690

 安全信息

海关编码 2918300090

 海关

海关编码 2918300090
中文概述 2918300090 其他含醛基或酮基不含其他含氧基羧酸(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:9.0% 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 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%
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