20201-26-7

• 常用中文名：4-溴苯基乙醛酸乙酯
• 常用英文名：Ethyl (4-bromophenyl)(oxo)acetate
• CAS号：20201-26-7
• 分子式：C₁₀H₉BrO₃
• 分子量：257.081
• 发布时间：2018-05-14 08:00:00
• 更新时间：2024-01-02 11:33:01

名称

• 中文名: 4-溴苯基乙醛酸乙酯
• 英文名: ethyl 2-(4-bromophenyl)-2-oxoacetate
• 中文别名: 4-溴苯乙酮酸乙酯
• 英文别名: Ethyl (4-bromophenyl)(oxo)acetate; ethyl p-bromophenylglyoxylate; ETHYL 4-BROMOBENZOYLFORMATE; Benzeneacetic acid, 4-bromo-α-oxo-, ethyl ester; ethyl 4-bromophenylglyoxylate

物化性质

• 密度: 1.5±0.1 g/cm3
• 沸点: 322.3±25.0 °C at 760 mmHg
• 分子式: C₁₀H₉BrO₃
• 分子量: 257.081
• 闪点: 148.7±23.2 °C
• 精确质量: 255.973495
• PSA: 43.37000
• LogP: 2.74
• 蒸汽压: 0.0±0.7 mmHg at 25°C
• 折射率: 1.546
• 储存条件: 室温，干燥

安全

• 危害码 (欧洲): Xi
• 海关编码: 2918300090

合成路线

108-86-1 4755-77-5 ~73% 20201-26-7

文献：Heuser, Stefan; Barrett, David G.; Berg, Martina; Bonnier, Benjamin; Kahl, Astrid; De La Puente, Maria Luz; Oram, Niall; Riedl, Rainer; Roettig, Ulrike; Gil, Gema Sanz; Seger, Erich; Steggles, David J.; Wanner, Jutta; Weichert, Andreas G. Tetrahedron Letters, 2006 , vol. 47, # 16 p. 2675 - 2678

30565-53-8 ~94% 20201-26-7

文献：Reddy, Sabbasani Rajasekhara; Stella, Selvaraj; Chadha, Anju Synthetic Communications, 2012 , vol. 42, # 23 p. 3493 - 3503

5467-74-3 623-49-4 ~82% 20201-26-7

文献：Shimizu, Hiroshi; Murakami, Masahiro Chemical Communications, 2007 , # 27 p. 2855 - 2857

106-37-6 95-92-1 ~69% 20201-26-7

文献：Kastl, Robert; Wennemers, Helma Angewandte Chemie - International Edition, 2013 , vol. 52, # 28 p. 7228 - 7232 Angew. Chem., 2013 , vol. 125, # 28 p. 7369 - 7373,5

108-86-1 ~% 20201-26-7

文献：Collection of Czechoslovak Chemical Communications, , vol. 29, p. 97 - 120

1585-07-5 141-78-6 ~58% 20201-26-7

文献：Tada, Norihiro; Ban, Kazunori; Nobuta, Tomoya; Hirashima, Shin-Ichi; Miura, Tsuyoshi; Itoh, Akichika Synlett, 2011 , # 10 art. no. U01411ST, p. 1381 - 1384

64-17-5 7099-87-8 ~% 20201-26-7

文献：Collection of Czechoslovak Chemical Communications, , vol. 29, p. 97 - 120

上下游产品

上游产品  9
108-86-1 4755-77-5 5467-74-3 623-49-4
106-37-6 95-92-1 1585-07-5 141-78-6
64-17-5
下游产品  4
21453-02-1 758692-47-6 7099-87-8 731018-47-6

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%