4023-81-8

• 常用中文名：1-(4-溴苯基)-1,3-丁二酮
• 常用英文名：4-Bromobenzoylacetone
• CAS号：4023-81-8
• 分子式：C₁₀H₉BrO₂
• 分子量：241.081
• 发布时间：2018-12-28 11:45:52
• 更新时间：2024-01-02 09:00:50

名称

• 中文名: 1-(3-溴苯基)-1,3-丁二酮
• 英文名: 1-(4-Bromophenyl)-1,3-butanedione
• 中文别名: (4-溴苯甲酰基)丙酮
• 英文别名: 1-(4-bromophenyl)butane-1,3-dione; 4-Bromobenzoylacetone; (4-Bromobenzoyl)acetone; 1,3-Butanedione, 1-(4-bromophenyl)-; 1-(4-Bromophenyl)-1,3-butanedione

物化性质

• 密度: 1.4±0.1 g/cm3
• 沸点: 331.7±22.0 °C at 760 mmHg
• 熔点: 93 °C
• 分子式: C₁₀H₉BrO₂
• 分子量: 241.081
• 闪点: 115.3±8.9 °C
• 精确质量: 239.978592
• PSA: 34.14000
• LogP: 3.28
• 外观性状: 固体;White to Orange to Green powder to crystal
• 蒸汽压: 0.0±0.7 mmHg at 25°C
• 折射率: 1.550
• 储存条件: 室温，干燥

安全

• 海关编码: 2914700090

合成路线

99-90-1 141-78-6 ~% 4023-81-8

文献：Hollick, Jonathan J.; Rigoreau, Laurent J. M.; Cano-Soumillac, Celine; Cockcroft, Xiaoling; Curtin, Nicola J.; Frigerio, Mark; Golding, Bernard T.; Guiard, Sophie; Hardcastle, Ian R.; Hickson, Ian; Hummersone, Marc G.; Menear, Keith A.; Martin, Niall M. B.; Matthews, Ian; Newell, David R.; Ord, Rachel; Richardson, Caroline J.; Smith, Graeme C. M.; Griffin, Roger J. Journal of Medicinal Chemistry, 2007 , vol. 50, # 8 p. 1958 - 1972

99-90-1 ~82% 4023-81-8

文献：Popic; Korneev; Nikolaev; Korobitsyna Synthesis, 1991 , # 3 p. 195 - 198

6048-21-1 67-64-1 ~92% 4023-81-8

文献：Shen, Zongxuan; Li, Bin; Wang, Lu; Zhang, Yawen Tetrahedron Letters, 2005 , vol. 46, # 50 p. 8785 - 8788

79-20-9 99-90-1 ~% 4023-81-8

文献：Sun, Xiaoqian; Lyu, Youran; Zhang-Negrerie, Daisy; Du, Yunfei; Zhao, Kang Organic Letters, 2013 , vol. 15, # 24 p. 6222 - 6225

1202238-18-3 ~10% 4023-81-8

文献：Sada, Mutsumi; Furayama, Taniyuki; Komagawa, Shinsuke; Uchiyama, Masanobu; Matsubara, Seijiro Chemistry - A European Journal, 2010 , vol. 16, # 34 p. 10474 - 10481

海关

海关编码	2914700090
中文概述	2914700090 其他酮及醌的卤化、磺化衍生物（包括硝化和亚硝化衍生物）. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%
申报要素	品名, 成分含量, 用途, 丙酮报明包装
Summary	HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%