860003-88-9

• 常用中文名：8-溴-2,3-二氢苯并[b][1,4]二噁英-6-甲醛
• 常用英文名：8-Bromo-2,3-dihydro-1,4-benzodioxine-6-carbaldehyde
• CAS号：860003-88-9
• 分子式：C₉H₇BrO₃
• 分子量：243.05400
• 发布时间：2018-10-13 19:13:22
• 更新时间：2024-01-10 18:55:19

名称

• 中文名: 8-溴-2,3-二氢苯并[b][1,4]二噁英-6-甲醛
• 英文名: 5-bromo-2,3-dihydro-1,4-benzodioxine-7-carbaldehyde
• 英文别名: 8-bromo-2H,3H-benzo[e]1,4-dioxin-6-carbaldehyde; 8-bromo-2,3-dihydrobenzo[b][1,4]dioxine-6-carbaldehyde; 6-formyl-8-bromo-1,4-benzodioxane; 8-bromo-2,3-dihydro-benzo[1,4]dioxine-6-carboxaldehyde; 8-bromo-2,3-dihydro-1,4-benzodioxin-6-carb aldehyde; 8-bromo-2,3-dihydro-1,4-benzodioxine-6-carbaldehyde; 3-bromo-4,5-ethylenedioxybenzaldehyde

物化性质

• 密度: 1.662g/cm3
• 沸点: 334.394ºC at 760 mmHg
• 分子式: C₉H₇BrO₃
• 分子量: 243.05400
• 闪点: 156.036ºC
• 精确质量: 241.95800
• PSA: 35.53000
• LogP: 2.03280
• 折射率: 1.622

安全

• 海关编码: 2932999099

合成路线

16414-34-9 106-93-4 ~96% 860003-88-9

文献：Roche Palo Alto LLC Patent: US2007/49609 A1, 2007 ; Location in patent: Page/Page column 101 ; US 20070049609 A1

106-93-4 ~74% 860003-88-9

文献：GLAXO GROUP LIMITED Patent: WO2007/122258 A1, 2007 ; Location in patent: Page/Page column 45 ;

2973-76-4 ~% 860003-88-9

文献：Vallejos, Gabriel; Fierro, Angelica; Rezende, Marcos Caroli; Sepulveda-Boza, Silvia; Reyes-Parada, Miguel Bioorganic and Medicinal Chemistry, 2005 , vol. 13, # 14 p. 4450 - 4457

121-33-5 ~% 860003-88-9

文献：Vallejos, Gabriel; Fierro, Angelica; Rezende, Marcos Caroli; Sepulveda-Boza, Silvia; Reyes-Parada, Miguel Bioorganic and Medicinal Chemistry, 2005 , vol. 13, # 14 p. 4450 - 4457

海关

海关编码	2932999099
中文概述	2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素	品名, 成分含量, 用途
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%