39562-25-9

• 常用中文名：2-(3-硝基亚苄基)-3-氧代丁酸异丙酯
• 常用英文名：Isopropyl 2-(3-Nitrobenzylidene)acetoacetate
• CAS号：39562-25-9
• 分子式：C₁₄H₁₅NO₅
• 分子量：277.273
• 发布时间：2019-01-09 12:55:44
• 更新时间：2026-07-01 18:03:05

名称

• 中文名: 2-(3-硝基亚苄基)乙酰乙酸异丙酯
• 英文名: Isopropyl 2-(3-Nitrobenzylidene)acetoacetate
• 中文别名: 阿折地平中间体III; 阿折地平杂质5; 2-(3-硝基亚苄基)乙酰乙酸异丙脂; 3-酮基-2-对硝亚苄基-丁酰苯胺; 尼伐地平杂质L; 2-(3-硝基苄叉)乙酰乙酸异丙酯; 2-(3-硝基亚苄基)-3-氧代丁酸异丙酯(尼莫地平杂质); 2-(3-硝基苯亚甲基)乙酰乙酸异丙酯; 2-(3-硝基苯亚甲基)-3-氧代丁酸异丙酯
• 英文别名: 2-(3-Nitrobenzylidene)-3-oxobutyric acid isopropyl ester; Isopropyl 2-(3-Nitrobenzylidene) Acetaacetate; Isopropyl - nitrobcnzylidcnelacetoucctatc; Butanoic acid, 2-[(3-nitrophenyl)methylene]-3-oxo-, 1-methylethyl ester; 2-[(3-nitrophenyl)methylidene]-3-oxobutanoic acid propan-2-yl ester; 2-(3-NITROBENZYLIDENE)ACETOACETATE; 2- (3- nitro benzylidene) isopropyl acetoacetate; Isopropyl 2-(3-nitrobenzylidene)-3-oxobutanoate; 3-oxo-2-(3-nitrophenylmethylene)butanoic acid isopropyl ester; 2-(3-Nitrobenzylidene)-3-oxobutanoic Acid Isopropyl Ester; Isopropyl (2E)-2-(3-nitrobenzylidene)-3-oxobutanoate; Isopropyl 2-(3-nitrobenzylidene)-3-oxobutanoate (Nimodipine Impurity); 2-(3-nitrobenzylidene)acetoacetate; Isopropyl-2-(3-Nitrobenzolidene)Acetoacetate; Nilvadipine Impurity L; α-Acetyl-3-nitrobenzeneacrylic acid isopropyl ester; ISOPROPYL 2-(M-NITROBENZYLIDENE)-ACETOACETATE; Isopropyl 2-(3-nitrobenzilidene)acetoacetate; 5-Methyl-2-[(3-nitrophenyl)Methylidene]-3-oxohexanoate; (E)-isopropyl 2-(3-nitrobenzylidene)-3-oxobutanoate; isopropyl 2-(3-nitrobenzylidene) acetacetate; Isopropyl 2-(3-nitrobenzylidene)acetoacetate (E)-ISOPROPYL 2-(3-NITROBENZYLIDENE)-3-OXOBUTANOATE; 2-(3-Nitrobenzylidene)acetoacetic acid isopropyl ester; Isopropyl 2-(3- Nitrobenzylidine)Acetoacetate; (E)-ISOPROPYL 2-(3-NITROBENZYLIDENE)-3-OXOBUTANOATE; Azelnidipine Impurity 5; Isopropyl 2-(3-nitrobenzylidene)acetoacetate

物化性质

• 密度: 1.2±0.1 g/cm3
• 沸点: 404.9±35.0 °C at 760 mmHg
• 分子式: C₁₄H₁₅NO₅
• 分子量: 277.273
• 闪点: 167.3±27.9 °C
• 精确质量: 277.095032
• PSA: 89.19000
• LogP: 2.46
• 蒸汽压: 0.0±0.9 mmHg at 25°C
• 折射率: 1.565
• 储存条件: 室温，干燥

安全

• 海关编码: 2918300090

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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%