| 英文名 | 8-ethyl-1,3,7-trimethylpurine-2,6-dione |
|---|---|
| 英文别名 |
8-ethyl-1,3,7-trimethyl-3,7-dihydro-purine-2,6-dione
8-Ethylcoffein 1,3,7-Trimethyl-8-ethylxanthin 8-Aethyl-1,3,7-trimethyl-3,7-dihydro-purin-2,6-dion 8-Aethyl-caffein 8-ethyl-1,3,7-trimethyl-3,7-dihydro-1h-purine-2,6-dione 8-Ethylcaffeine 8-ethyl-1,3,7-trimethyl xanthine |
| 密度 | 1.34g/cm3 |
|---|---|
| 沸点 | 415.8ºC at 760 mmHg |
| 分子式 | C10H14N4O2 |
| 分子量 | 222.24400 |
| 闪点 | 205.3ºC |
| 精确质量 | 222.11200 |
| PSA | 61.82000 |
| 折射率 | 1.64 |
| 海关编码 | 2933990090 |
|---|
|
~38%
5426-50-6 |
| 文献：Rybar, Alfonz; Pfleiderer, Wolfgang Collection of Czechoslovak Chemical Communications, 1987 , vol. 52, # 11 p. 2730 - 2734 |
|
~%
5426-50-6 |
| 文献：Huston; Allen Journal of the American Chemical Society, 1934 , vol. 56, p. 1793 |
|
~%
5426-50-6 |
| 文献：Huston; Allen Journal of the American Chemical Society, 1934 , vol. 56, p. 1793 |
|
~%
5426-50-6 |
| 文献：Golowtschinskaja; Tschaman Zhurnal Obshchei Khimii, 1952 , vol. 22, p. 2220,2223;engl.Ausg.S.2279,2281 |
|
~%
5426-50-6 |
| 文献：Bredereck; Hennig; Pfleiderer Chemische Berichte, 1953 , vol. 86, p. 325 |
|
~%
5426-50-6 |
| 文献：Golowtschinskaja; Tschaman Zhurnal Obshchei Khimii, 1952 , vol. 22, p. 2220,2223;engl.Ausg.S.2279,2281 |
|
~%
5426-50-6 |
| 文献：Golowtschinskaja; Tschaman Zhurnal Obshchei Khimii, 1952 , vol. 22, p. 2220,2223;engl.Ausg.S.2279,2281 |
| 上游产品 8 | |
|---|---|
| 下游产品 0 | |
| 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% |
