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(E)-4-(4-acetamidophenyl)-4-oxo-but-2-enoic acid

更新时间:2024-08-12 22:54:42

(E)-4-(4-acetamidophenyl)-4-oxo-but-2-enoic acid结构式
(E)-4-(4-acetamidophenyl)-4-oxo-but-2-enoic acid结构式
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常用名 (E)-4-(4-acetamidophenyl)-4-oxo-but-2-enoic acid 英文名 (E)-4-(4-acetamidophenyl)-4-oxo-but-2-enoic acid
CAS号 24849-50-1 分子量 233.22000
密度 1.33g/cm3 沸点 517ºC at 760 mmHg
分子式 C12H11NO4 熔点 N/A
MSDS N/A 闪点 266.5ºC

 名称

英文名 (E)-4-(4-acetamidophenyl)-4-oxobut-2-enoic acid

 物理化学性质

密度 1.33g/cm3
沸点 517ºC at 760 mmHg
分子式 C12H11NO4
分子量 233.22000
闪点 266.5ºC
精确质量 233.06900
PSA 83.47000
LogP 1.54150
蒸汽压 1.63E-11mmHg at 25°C
折射率 1.618

 安全信息

海关编码 2924299090

 合成线路

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(E)-4-(4-acetamidophenyl)-4-oxo-but-2-enoic acid结构式

(E)-4-(4-acetam...

24849-50-1

文献:El-Hashash; Rizk; Aburzeza Egyptian Journal of Chemistry, 2011 , vol. 54, # 3 p. 299 - 312

 海关

海关编码 2924299090
中文概述 2924299090. 其他环酰胺(包括环氨基甲酸酯)(包括其衍生物以及他们的盐). 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, 包装
Summary 2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%
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