40552-84-9

• 常用中文名：1-Phenylethyl 3-oxobutanoate
• 常用英文名：1-Phenylethyl 3-oxobutanoate
• CAS号：40552-84-9
• 分子式：C₁₂H₁₄O₃
• 分子量：206.23800
• 发布时间：2016-11-20 16:14:34
• 更新时间：2025-08-26 11:54:37

名称

• 英文名: 1-Phenylethyl 3-oxobutanoate
• 英文别名: 1-Phenylethyl acetoacetate; Butanoic acid,3-oxo-,1-phenylethyl ester; EINECS 254-973-3; acetoacetic acid-(1-phenyl-ethyl ester); Acetessigsaeure-(1-phenyl-aethylester)

物化性质

• 密度: 1.087g/cm3
• 沸点: 286.5ºC at 760 mmHg
• 分子式: C₁₂H₁₄O₃
• 分子量: 206.23800
• 闪点: 121.9ºC
• 精确质量: 206.09400
• PSA: 43.37000
• LogP: 2.26990
• 折射率: 1.503

安全

• 海关编码: 2918300090

合成路线

98-85-1 105-45-3 ~99% 40552-84-9

文献：Council of Scientific and Industrial Research Patent: US6376701 B1, 2002 ;

88996-98-9 98-85-1 ~86% 40552-84-9

文献：Hudlicky, Tomas; Tsunoda, Toshiya; Gadamasetti, Kumar G.; Murry, Jerry A.; Keck, Gary E. Journal of Organic Chemistry, 1991 , vol. 56, # 11 p. 3619 - 3623

674-82-8 98-85-1 ~84% 40552-84-9

文献：Nudelman, Abraham; Kelner, Rachel; Broida, Neomi; Gottlieb, Hugo E. Synthesis, 1989 , # 5 p. 387 - 388

93-92-5 ~% 40552-84-9

文献：Shivers; Dillon; Hauser Journal of the American Chemical Society, 1947 , vol. 69, p. 119,120 Full Text Show Details Hauser; Shivers; Skell Journal of the American Chemical Society, 1945 , vol. 67, p. 409,411

98-85-1 ~59% 1445-91-6 40552-84-9

文献：Jeromin, Guenter E. Tetrahedron Letters, 1995 , vol. 36, # 37 p. 6663 - 6664

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%