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4-(2-Hydroxyanilino)-4-oxo-2-butenoic acid

更新时间:2025-08-30 15:34:45

4-(2-Hydroxyanilino)-4-oxo-2-butenoic acid结构式
4-(2-Hydroxyanilino)-4-oxo-2-butenoic acid结构式
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常用名 4-(2-Hydroxyanilino)-4-oxo-2-butenoic acid 英文名 4-(2-Hydroxyanilino)-4-oxo-2-butenoic acid
CAS号 59256-46-1 分子量 207.18300
密度 1.456g/cm3 沸点 480.8ºC at 760 mmHg
分子式 C10H9NO4 熔点 N/A
MSDS N/A 闪点 244.6ºC

 名称

英文名 4-(2-hydroxyanilino)-4-oxobut-2-enoic acid
英文别名 更多

 物理化学性质

密度 1.456g/cm3
沸点 480.8ºC at 760 mmHg
分子式 C10H9NO4
分子量 207.18300
闪点 244.6ºC
精确质量 207.05300
PSA 86.63000
LogP 1.04450
折射率 1.672

 安全信息

海关编码 2924299090

 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%

 英文别名

2-hydroxy ethyl ethyl carbonate
2-hydroxymaleanilic acid
hydroxyethyl ethyl carbonate
Carbonic acid,ethyl 2-hydroxyethyl ester
o-hydroxymaleanilic acid
Maleinsaeure-<mono-2-hydroxy-anilid>
2-hydroxymaleianilic acid
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