1H-Purine-2,6-dione,8-bromo-7-ethyl-3,7-dihydro-1,3-dimethyl-
- 中文别名:8-溴-7-乙基-1,3-二甲基-2,3,6,7-四氢-1H-嘌呤-2,6-二酮
- 中文释义:8-溴-7-乙基-1,3-二甲基-2,3,6,7-四氢-1H-嘌呤-2,6-二酮
- 英文别名:8-bromo-7-ethyl-1,3-dimethylpurine-2,6-dione;
7-Ethyl-8-bromtheophyllin;
7-Aethyl-8-brom-1,3-dimethyl-3,7-dihydro-purin-2,6-dion;
8-bromo-7-ethyl-1,3-dimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione;
F0373-0284;
7-ethyl-8-bromo-1,3-dimethyl-3,7-dihydro-purine-2,6-dione
- CAS No.:17801-69-3
- 分子式:
C9H11BrN4O2
- 分子量:287.11
- 精确分子量:286.00700
- PSA:61.82000
- InChI:The Key: WQTJWJGESBNSKG-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.77g/cm3
- 熔点:
- 170-173ºC
- 沸点:
- 443.2ºC at 760mmHg
- 闪点:
- 221.8ºC
- 折射率:
- 1.698
- 蒸汽压:
- 4.73E-08mmHg at 25°C
安全信息
- 密度:
- 1.77g/cm3
- 熔点:
- 170-173ºC
- 沸点:
- 443.2ºC at 760mmHg
- 闪点:
- 221.8ºC
- 折射率:
- 1.698
- 蒸汽压:
- 4.73E-08mmHg at 25°C
海关数据
中国海关编码:2933990090
- 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
- 摘要/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%