263903-19-1

• 常用中文名：5-溴-2,2-二甲基苯并二氢吡喃
• 常用英文名：5-bromo-2,2-dimethyl-3,4-dihydro-2H-chroMene
• CAS号：263903-19-1
• 分子式：C₁₁H₁₃BrO
• 分子量：241.12400
• 发布时间：2018-12-05 08:06:59
• 更新时间：2024-01-10 12:20:46

名称

• 中文名: 5-溴-2,2-二甲基苯并二氢吡喃
• 英文名: 5-bromo-2,2-dimethyl-3,4-dihydrochromene
• 英文别名: 5-BROMO-2,2-DIMETHYL-3,4-DIHYDRO-2H-CHROMENE; 5-Bromo-2,2-dimethylchroman; 5-Bromo-3,4-dihydro-2,2-dimethyl-2H-1-Benzopyran

物化性质

• 分子式: C₁₁H₁₃BrO
• 分子量: 241.12400
• 精确质量: 240.01500
• PSA: 9.23000
• LogP: 3.55270

安全

• 海关编码: 2932999099

合成路线

310404-32-1 ~89% 263903-19-1

文献：Rawat, Manish; Prutyanov, Victor; Wulff, William D. Journal of the American Chemical Society, 2006 , vol. 128, # 34 p. 11044 - 11053

6537-43-5 ~% 263903-19-1

文献：Rawat, Manish; Prutyanov, Victor; Wulff, William D. Journal of the American Chemical Society, 2006 , vol. 128, # 34 p. 11044 - 11053

22532-61-2 ~% 263903-19-1

文献：Rawat, Manish; Prutyanov, Victor; Wulff, William D. Journal of the American Chemical Society, 2006 , vol. 128, # 34 p. 11044 - 11053

126712-07-0 ~% 263903-19-1

文献：Rawat, Manish; Prutyanov, Victor; Wulff, William D. Journal of the American Chemical Society, 2006 , vol. 128, # 34 p. 11044 - 11053

135-02-4 ~% 263903-19-1

文献：Rawat, Manish; Prutyanov, Victor; Wulff, William D. Journal of the American Chemical Society, 2006 , vol. 128, # 34 p. 11044 - 11053

上下游产品

上游产品  4
6537-43-5 22532-61-2 126712-07-0 135-02-4
下游产品  0

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%