21597-32-0

• 常用中文名：3-methylbut-2-enyl 3-oxobutanoate
• 常用英文名：3-methylbut-2-enyl 3-oxobutanoate
• CAS号：21597-32-0
• 分子式：C₉H₁₄O₃
• 分子量：170.20600
• 发布时间：2016-07-08 19:47:26
• 更新时间：2024-01-09 12:12:39

名称

• 英文名: 3-methylbut-2-enyl 3-oxobutanoate
• 英文别名: 3-oxo-butyric acid 3-methyl-but-2-enyl ester; acetoacetic acid-(3-methyl-but-2-enyl ester); 3-Methyl-2-buten-1-yl acetacetate; prenyl 3-oxobutanoate; 3-methyl-2-butenyl acetoacetate; Acetessigsaeure-(3-methyl-but-2-enylester)

物化性质

• 密度: 0.994g/cm3
• 沸点: 234.3ºC at 760mmHg
• 分子式: C₉H₁₄O₃
• 分子量: 170.20600
• 闪点: 95ºC
• 精确质量: 170.09400
• PSA: 43.37000
• LogP: 1.47490
• 蒸汽压: 0.0533mmHg at 25°C
• 折射率: 1.443

安全

• 风险声明 (欧洲): 36/37/38
• 安全声明 (欧洲): 26-36/37/39
• 海关编码: 2918300090

合成路线

141-97-9 556-82-1 ~94% 21597-32-0

文献：Cordova; Janda Journal of Organic Chemistry, 2001 , vol. 66, # 5 p. 1906 - 1909

105-45-3 556-82-1 ~95% 21597-32-0

文献：Cordova; Janda Journal of Organic Chemistry, 2001 , vol. 66, # 5 p. 1906 - 1909

556-82-1 ~74% 21597-32-0

文献：FMC Corporation Patent: US4526987 A1, 1985 ;

674-82-8 556-82-1 ~80% 21597-32-0

文献：Ogawa; Nakato; Tsuchida; Hatayama Chemical and Pharmaceutical Bulletin, 1993 , vol. 41, # 1 p. 108 - 116

15973-38-3 ~72% 110-93-0 21597-32-0

文献：Pogrebnoi, S. I.; Kalyan, Y. B.; Krimer, M. Z.; Smit, W. A. Tetrahedron Letters, 1987 , vol. 28, # 41 p. 4893 - 4896

1694-31-1 556-82-1 ~95% 21597-32-0

文献：Witzeman, J. Stewart; Nottingham, W. Dell Journal of Organic Chemistry, 1991 , vol. 56, # 5 p. 1713 - 1718

15973-38-3 ~68% 21597-32-0

文献：Pogrebnoi, S. I.; Kal'yan, Yu. B.; Krimer, M. Z.; Smit, V. A. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1991 , vol. 40, # 4.1 p. 733 - 739 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1991 , # 4 p. 835 - 842

115-18-4 141-97-9 ~5% 110-93-0 21597-32-0

文献：Sobenina; Mikhaleva; Petrova; Polovnikova; Trofimov Russian Journal of Organic Chemistry, 1997 , vol. 33, # 7 p. 1041 - 1042

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%