39757-31-8

• 常用中文名：4-(4-甲氧基苯基)-2,4-二氧代丁酸甲酯
• 常用英文名：Methyl 4-(4-methoxyphenyl)-2,4-dioxobutanoate
• CAS号：39757-31-8
• 分子式：C₁₂H₁₂O₅
• 分子量：236.221
• 发布时间：2018-12-24 22:01:49
• 更新时间：2024-02-04 17:06:12

名称

• 中文名: 4-(4-甲氧基苯基)-2,4-二氧代丁酸甲酯
• 英文名: methyl 4-(4-methoxyphenyl)-2,4-dioxobutanoate
• 英文别名: methylmethoxyphenyldioxobutanoate; Benzenebutanoic acid, 4-methoxy-α,γ-dioxo-, methyl ester; Methyl 4-(4-methoxyphenyl)-2,4-dioxobutanoate; BB_NC-1079; Methyl 4-methoxy-a,g-dioxo-benzenebutanoate; p-Methoxybenzoylbrenztraubensaeure-methylester

物化性质

• 密度: 1.2±0.1 g/cm3
• 沸点: 396.4±22.0 °C at 760 mmHg
• 熔点: 96-98ºC
• 分子式: C₁₂H₁₂O₅
• 分子量: 236.221
• 闪点: 178.0±22.4 °C
• 精确质量: 236.068466
• PSA: 72.83000
• LogP: 1.07
• 蒸汽压: 0.0±0.9 mmHg at 25°C
• 折射率: 1.513

安全

• 危害码 (欧洲): Xi
• 海关编码: 2918990090

合成路线

553-90-2 100-06-1 ~% 39757-31-8

文献：Kamal, Ahmed; Tamboli, Jaki R.; Vishnuvardhan; Adil; Nayak, V. Lakshma; Ramakrishna Bioorganic and Medicinal Chemistry Letters, 2013 , vol. 23, # 1 p. 273 - 280 Title/Abstract Full Text View citing articles Show Details Kamal, Ahmed; Tamboli, Jaki R.; Nayak, V. Lakshma; Adil; Vishnuvardhan; Ramakrishna Bioorganic and Medicinal Chemistry Letters, 2013 , vol. 23, # 11 p. 3208 - 3215

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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%