62088-10-2

• 常用中文名：4-(4-氯苯基)-3-氧代丁酸乙酯
• 常用英文名：Ethyl 4-(4-chlorophenyl)-3-oxobutanoate
• CAS号：62088-10-2
• 分子式：C₁₂H₁₃ClO₃
• 分子量：240.683
• 发布时间：2018-11-22 20:46:29
• 更新时间：2024-01-09 08:30:21

名称

• 中文名: 4-(4-氯苯基)-3-氧代丁酸乙酯
• 英文名: ethyl 4-(4-chlorophenyl)-3-oxobutanoate
• 英文别名: Ethyl 4-(4-chlorophenyl)-3-oxobutanoate; ethyl 4-chlorophenylacetoacetate; Benzenebutanoic acid, 4-chloro-β-oxo-, ethyl ester; 4-Chloro-b-oxo-benzenebutanoic acid ethyl ester

物化性质

• 密度: 1.2±0.1 g/cm3
• 沸点: 320.6±22.0 °C at 760 mmHg
• 分子式: C₁₂H₁₃ClO₃
• 分子量: 240.683
• 闪点: 126.0±21.3 °C
• 精确质量: 240.055328
• PSA: 43.37000
• LogP: 3.05
• 蒸汽压: 0.0±0.7 mmHg at 25°C
• 折射率: 1.520

安全

• 海关编码: 2918300090

合成路线

1878-66-6 ~94% 62088-10-2

文献：TANABE SEIYAKU CO., LTD. Patent: WO2007/46550 A1, 2007 ; Location in patent: Page/Page column 110-111 ; WO 2007/046550 A1

2033-24-1 64-17-5 25026-34-0 ~47% 62088-10-2

文献：Shionogi and Co., Ltd.; KAI, Hiroyuki; ENDOH, Takeshi; JIKIHARA, Sae; ASAHI, Kentaro; HORIGUCHI, Tohru Patent: EP2604260 A1, 2013 ; Location in patent: Paragraph 0269; 0270 ;

2033-24-1 25026-34-0 ~% 62088-10-2

文献：Pfizer Inc. Patent: US2005/101592 A1, 2005 ; Location in patent: Page/Page column 29 ;

1878-66-6 37517-78-5 ~% 62088-10-2

文献：Novartis AG Patent: US5929067 A1, 1999 ; US 5929067 A

623-73-4 2788-86-5 ~98% 62088-10-2

文献：Rao, D. Chandra; Reddy, D. Kumar; Shekhar; Chinababu; Rao, Ch. Bhujanga; Venkateswarlu Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2014 , vol. 53, # 3 p. 356 - 358

25026-34-0 ~% 62088-10-2

文献：Svenstrup, Niels; Simonsen, Klaus B.; Thorup, Niels; Brodersen, Jorgen; Dehaen, Wim; Becher, Jan Journal of Organic Chemistry, 1999 , vol. 64, # 8 p. 2814 - 2820

32864-38-3 25026-34-0 ~% 62088-10-2

文献：Miller et al. Journal of the American Chemical Society, 1948 , vol. 70, p. 500

64-17-5 1035695-08-9 ~% 62088-10-2

文献：Svenstrup, Niels; Simonsen, Klaus B.; Thorup, Niels; Brodersen, Jorgen; Dehaen, Wim; Becher, Jan Journal of Organic Chemistry, 1999 , vol. 64, # 8 p. 2814 - 2820

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%