5438-77-7
5438-77-7结构式
- 常用中文名：8-cyclohexyl-1,3-dimethyl-7H-purine-2,6-dione
- 常用英文名：8-cyclohexyl-1,3-dimethyl-7H-purine-2,6-dione
- CAS号：5438-77-7
- 分子式：C13H18N4O2
- 分子量：262.30800
- 发布时间：2016-10-16 20:27:35
- 更新时间：2025-08-24 22:00:22
| 英文名 | 8-cyclohexyl-1,3-dimethyl-7H-purine-2,6-dione |
|---|---|
| 英文别名 |
8-cyclohexyl-1,3-dimethyl-3,9-dihydro-1h-purine-2,6-dione
8-cyclohexyl-1,3-dimethyl-3,7-dihydro-purine-2,6-dione 8-Cyclohexyl-theophyllin N1,N3-dimethyl-8-cyclohexylxanthine 8-Cyclohexyltheophylline |
| 密度 | 1.285g/cm3 |
|---|---|
| 沸点 | 519.2ºC at 760 mmHg |
| 分子式 | C13H18N4O2 |
| 分子量 | 262.30800 |
| 闪点 | 267.8ºC |
| 精确质量 | 262.14300 |
| PSA | 72.68000 |
| LogP | 1.00800 |
| 折射率 | 1.591 |
| 海关编码 | 2933990090 |
|---|
|
~21%
5438-77-7 |
| 文献：GLAXO GROUP LIMITED Patent: WO2004/9091 A1, 2004 ; Location in patent: Page/Page column 85-86 ; WO 2004/009091 A1 |
|
~%
5438-77-7 |
| 文献：De Araujo, Aline D.; Bacher, Edmond; Joachim Demnitz; Santos, Douglas A. Heterocycles, 1999 , vol. 51, # 1 p. 29 - 36 |
|
~%
5438-77-7 |
| 文献：De Araujo, Aline D.; Bacher, Edmond; Joachim Demnitz; Santos, Douglas A. Heterocycles, 1999 , vol. 51, # 1 p. 29 - 36 |
| 海关编码 | 2933990090 |
|---|---|
| 中文概述 | 2933990090. 其他仅含氮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, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期 |
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |