1784-70-9

1784-70-9结构式
1784-70-9结构式

化源商城直购

英文名 1,3-dimethyl-8-sulfanylidene-7,9-dihydropurine-2,6-dione
英文别名 8-mercapto-theophylline
8-thiotheophylline
8-<3-Pyridyl>-theophyllin
8-(pyridin-3-yl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione
8-<Pyridyl-(3)>-theophyllin
1,3-dimethyl-8-mercaptoxanthine
1,3-dimethyl-8-pyridin-3-yl-3,7(9)-dihydro-purine-2,6-dione
1,3-dimethyl-8-thioxanthine
Theophylline,8-(3-pyridyl)
8-(3-Pyridyl)theophylline
1,3-dimethyl-8-thioxo-3,7,8,9-tetrahydro-purine-2,6-dione
密度 1.65g/cm3
沸点 298.1ºC at 760 mmHg
分子式 C7H8N4O2S
分子量 212.22900
闪点 134.1ºC
精确质量 212.03700
PSA 111.48000
蒸汽压 0.0013mmHg at 25°C
折射率 1.748
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%