1522-34-5

• 常用中文名：2-异丁基乙酰乙酸乙酯
• 常用英文名：Ethyl, 2-isobutyl acetoacetate
• CAS号：1522-34-5
• 分子式：C₁₀H₁₈O₃
• 分子量：186.248
• 发布时间：2018-09-22 21:44:21
• 更新时间：2024-01-09 21:46:21

名称

• 中文名: 2-异丁基乙酰乙酸乙酯
• 英文名: ethyl 2-acetyl-4-methylpentanoate
• 英文别名: Valeric acid,2-acetyl-4-methyl-,ethyl ester; Valeric acid, 2-acetyl-4-methyl-, ethyl ester; Ethyl 2-isobutylacetoacetate; 2-isobutyl-acetoacetic acid ethyl ester; Ethyl 2-acetyl-4-methylpentanoate; 2-Isobutyl-acetessigsaeure-aethylester; Pentanoic acid, 2-acetyl-4-methyl-, ethyl ester; Ethyl, 2-isobutyl acetoacetate; 2-acetyl-4-methylpentanoic acid ethyl ester; ethyl 2-isobutyl-3-oxobutanoate

物化性质

• 密度: 1.0±0.1 g/cm3
• 沸点: 221.2±8.0 °C at 760 mmHg
• 分子式: C₁₀H₁₈O₃
• 分子量: 186.248
• 闪点: 85.8±18.5 °C
• 精确质量: 186.125595
• PSA: 43.37000
• LogP: 2.47
• 蒸汽压: 0.1±0.4 mmHg at 25°C
• 折射率: 1.427
• 储存条件: 室温

安全

• 海关编码: 2918300090

合成路线

78-77-3 141-97-9 ~57% 1522-34-5

文献：Borealis AG Patent: EP2402354 A1, 2012 ; Location in patent: Page/Page column 21-22 ;

513-38-2 141-97-9 ~91% 1522-34-5

文献：Yu, Qian-Sheng; Luo, Weiming; Deschamps, Jeffery; Holloway, Harold W.; Kopajtic, Theresa; Katz, Jonathan L.; Brossi, Arnold; Greig, Nigel H. ACS Medicinal Chemistry Letters, 2010 , vol. 1, # 3 p. 105 - 109

55901-63-8 ~% 1522-34-5

文献：Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, , vol. 30, # 12 p. 1089 - 1094

141-97-9 ~% 1522-34-5

文献：Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, , vol. 30, # 12 p. 1089 - 1094

513-38-2 1007476-32-5 ~% 1522-34-5

文献：Justus Liebigs Annalen der Chemie, , vol. 190, p. 312 Chemische Berichte, , vol. 7, p. 501

1007476-32-5 ~% 1522-34-5

文献：Helvetica Chimica Acta, , vol. 6, p. 1063

上下游产品

上游产品  4
78-77-3 141-97-9 513-38-2 1007476-32-5
下游产品  8
328-39-2 127-09-3 64-17-5 646-07-1
110-12-3 626-89-1 7147-32-2 91342-74-4

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%