40421-16-7
40421-16-7结构式
- 常用中文名：1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-7H-purine-7-acetyl chloride
- 常用英文名：1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-7H-purine-7-acetyl chloride
- CAS号：40421-16-7
- 分子式：C9H9ClN4O3
- 分子量：256.64600
- 发布时间：2017-03-03 09:06:45
- 更新时间：2025-08-25 14:51:51
| 英文名 | 2-(1,3-dimethyl-2,6-dioxopurin-7-yl)acetyl chloride |
|---|---|
| 英文别名 |
1,2,3,6-Tetrahydro-1,3-dimethyl-2,6-dioxo-7H-purine-7-acetyl chloride
(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)acetyl chloride theophylline-7-acetic acid chloride theophyllin-7-yl-acetyl chloride Theophillin-7-acetylchlorid theophyllineacetyl chloride (1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-purin-7-yl)-acetyl chloride (1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-purin-7-yl)-acetylchlorid |
| 密度 | 1.63g/cm3 |
|---|---|
| 沸点 | 475.3ºC at 760mmHg |
| 分子式 | C9H9ClN4O3 |
| 分子量 | 256.64600 |
| 闪点 | 241.2ºC |
| 精确质量 | 256.03600 |
| PSA | 78.89000 |
| 折射率 | 1.699 |
| 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% |