3H-1,2,3-Triazolo[4,5-d]pyrimidine-5,7(4H,6H)-dione,3,4,6-trimethyl-
- 中文别名:3,4,6-三甲基三唑并[4,5-e]嘧啶-5,7-二酮
- 中文释义:3,4,6-trimethyltriazolo[4,5-d]pyrimidine-5,7-dione
- 英文别名:3,4,6-trimethyltriazolo[4,5-d]pyrimidine-5,7-dione;
1,3,9-Trimethyl-8-azaxanthin;
3,4,6-trimethyl-5,7-dioxo-4,5,6,7-tetrahydro-1,2,3-triazolo<4,5-d>9-methyl-8-azatheophylline;
5,7-Dioxo-3,4,6-trimethyl-4,5,6,7-tetrahydro-3H-vic.-triazolo<-pyrimidin;
1,3,9-trimethyl-8-azaxanthine;
3-methyl-8-aza-theophylline
- CAS No.:2278-16-2
- 分子式:C7H9N5O2
- 分子量:195.1787
- 精确分子量:195.07600
- PSA:74.71000
- InChI:The Key: ZHCFHGXBVBRMMM-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.59g/cm3
- 沸点:
- 381.7ºC at 760mmHg
- 闪点:
- 184.7ºC
- 折射率:
- 1.732
- 蒸汽压:
- 4.97E-06mmHg at 25°C
安全信息
- 密度:
- 1.59g/cm3
- 沸点:
- 381.7ºC at 760mmHg
- 闪点:
- 184.7ºC
- 折射率:
- 1.732
- 蒸汽压:
- 4.97E-06mmHg 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%