英文名 | 8-(chloromethyl)-3,7-dimethylpurine-2,6-dione |
---|---|
英文别名 |
8-Chlormethyl-theobromin
8-(chloromethyl)-Theobromine 8-(chloromethyl)-3,7-dimethyl-3,7-dihydro-1h-purine-2,6-dione 8-(chloromethyl)-3,7-dimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione 8-Chlormethyl-3,7-dimethyl-3,7-dihydro-purin-2,6-dion 8-chloromethyl-3,7-dimethyl-3,7-dihydro-purine-2,6-dione |
密度 | 1.66g/cm3 |
---|---|
分子式 | C8H9ClN4O2 |
分子量 | 228.63600 |
精确质量 | 228.04100 |
PSA | 72.68000 |
折射率 | 1.719 |
海关编码 | 2933990090 |
---|
~% 4921-56-6 |
文献:Knoll A.G. Patent: US2879271 , 1954 ; |
上游产品 1 | |
---|---|
下游产品 0 |
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% |