| 英文名 | 1,3-dimethyl-7-prop-2-ynylpurine-2,6-dione |
|---|---|
| 英文别名 |
7-propargyl-1,3-dimethylxanthine
Theophylline,7-(2-propynyl) 1,3-dimethyl-7-propargylxanthine 7-(2-propynyl)-Theophylline 3,7-dihydro-1,3-dimethyl-7-(2-propynyl)-1H-purine-2,6-dione N7-propargyltheophylline N-propargyltheophylline 1,3-dimethyl-7-prop-2-ynyl-3,7-dihydro-purine-2,6-dione |
| 密度 | 1.31g/cm3 |
|---|---|
| 沸点 | 437.9ºC at 760mmHg |
| 分子式 | C10H10N4O2 |
| 分子量 | 218.21200 |
| 闪点 | 218.7ºC |
| 精确质量 | 218.08000 |
| PSA | 61.82000 |
| 蒸汽压 | 7.19E-08mmHg at 25°C |
| 折射率 | 1.638 |
| 海关编码 | 2933990090 |
|---|
| 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% |