名称
- 中文名: 6-甲基-2,4(1H,3h)-喹唑啉二酮
- 英文名:6-Methylquinazoline-2,4(1H,3H)-dione
- 中文别名:6-甲基喹唑啉-2,4-二酮
- 英文别名:6-methyl-1,2,3,4-tetrahydroquinazoline-2,4-dione 6-methyl-1H-quinazoline-2,4-dione 6-Methyl-2,4(1H,3H)-quinazolinedione 2,4(1H,3H)-Quinazolinedione, 6-methyl-
物化性质
- 密度:1.3±0.1 g/cm3
- 分子式:C9H8N2O2
- 分子量:176.172
- 精确质量:176.058578
- PSA:65.72000
- LogP:1.01
- 折射率:1.577
海关
- 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S
- ummary: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%