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Methyl 4-(2-chlorophenyl)-2,4-dioxobutanoate

更新时间:2025-08-22 22:28:07

Methyl 4-(2-chlorophenyl)-2,4-dioxobutanoate结构式
Methyl 4-(2-chlorophenyl)-2,4-dioxobutanoate结构式
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常用名 Methyl 4-(2-chlorophenyl)-2,4-dioxobutanoate 英文名 Methyl 4-(2-chlorophenyl)-2,4-dioxobutanoate
CAS号 451485-68-0 分子量 240.640
密度 1.3±0.1 g/cm3 沸点 343.4±22.0 °C at 760 mmHg
分子式 C11H9ClO4 熔点 N/A
MSDS N/A 闪点 143.9±21.3 °C

 名称

英文名 Methyl 4-(2-chlorophenyl)-2,4-dioxobutanoate
英文别名 更多

 物理化学性质

密度 1.3±0.1 g/cm3
沸点 343.4±22.0 °C at 760 mmHg
分子式 C11H9ClO4
分子量 240.640
闪点 143.9±21.3 °C
精确质量 240.018936
PSA 60.44000
LogP 1.42
蒸汽压 0.0±0.8 mmHg at 25°C
折射率 1.534

 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%

 英文别名

Methyl 4-(2-chlorophenyl)-2,4-dioxobutanoate
4N-552S
Benzenebutanoic acid, 2-chloro-α,γ-dioxo-, methyl ester
Methyl 2-chloro-a,g-dioxo-benzenebutanoate
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