68278-51-3

• 常用中文名：8-溴-1,4-二噁螺[4,5]癸烷
• 常用英文名：8-Bromo-1,4-dioxaspiro[4.5]decane
• CAS号：68278-51-3
• 分子式：C₈H₁₃BrO₂
• 分子量：221.092
• 发布时间：2018-12-22 17:51:00
• 更新时间：2024-01-14 12:48:37

名称

• 中文名: 8-溴-1,4-二噁螺[4,5]癸烷
• 英文名: 8-Bromo-1,4-dioxaspiro[4.5]decane
• 英文别名: 1,4-Dioxaspiro[4.5]decane, 8-bromo-; 7-phenacyl-8-bromotheophylline; 8-Brom-7-phenacyl-theophyllin; 8-Brom-1,3-dimethyl-7-phenacyl-3,7-dihydro-purin-2,6-dion; 8-bromo-1,3-dimethyl-7-(2-oxo-2-phenyl-ethyl)-3,7-dihydro-purine-2,6-dione; 8-Bromo-1,4-dioxaspiro[4.5]decane; 8-bromo-1,4-dioxaspiro[4,5]decane; 4,4-ethylenedioxy-1-bromocyclohexane; 8-bromo-1,3-dimethyl-7-(2-oxo-2-phenylethyl)-2,3,6,7-tetrahydro-1H-purine-2,6-dione; 7-Benzoylmethyl-8-brom-theophyllin; 8-bromo-1,3-dimethyl-7-(2-oxo-2-phenylethyl)-1,3,7-trihydropurine-2,6-dione

物化性质

• 密度: 1.5±0.1 g/cm3
• 沸点: 269.0±40.0 °C at 760 mmHg
• 分子式: C₈H₁₃BrO₂
• 分子量: 221.092
• 闪点: 119.1±22.8 °C
• 精确质量: 220.009888
• PSA: 18.46000
• LogP: 1.64
• 蒸汽压: 0.0±0.5 mmHg at 25°C
• 折射率: 1.526
• 储存条件: 2-8°C

安全

• 海关编码: 2932999099

合成路线

22428-87-1 ~64% 68278-51-3

文献：CRYPTOPHARMA PTY LTD Patent: WO2008/124878 A1, 2008 ; Location in patent: Page/Page column 83 ;

上下游产品

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22428-87-1
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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%