4H-Pyrido[1,2-a]pyrimidin-4-one,2-hydroxy-9-methyl-
- 中文别名:2-羟基-9-甲基-4H-吡啶并[1,2-a]嘧啶-4-酮
- 中文释义:2-羟基-9-甲基-4H-吡啶并[1,2-a]嘧啶-4-酮
- 英文别名:4-hydroxy-9-methylpyrido[1,2-a]pyrimidin-2-one;
2-Hydroxy-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one;
Anhydro-(9-methyl-2-hydroxy-4-oxo-4H-pyrido[1,2-a]pyrimidinium-(1)-hydroxyd);
4-hydroxy-9-methyl-2h-pyrido[1,2-a]pyrimidin-2-one
- CAS No.:17326-09-9
- 分子式:C9H8N2O2
- 分子量:176.172
- 精确分子量:176.05900
- PSA:54.60000
- InChI:The Key: KZDHTEHBHTWMIC-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.35g/cm3
- 沸点:
- 323.7ºC at 760mmHg
- 闪点:
- 149.6ºC
- 折射率:
- 1.653
- 蒸汽压:
- 2.03E-05mmHg at 25°C
安全信息
- 密度:
- 1.35g/cm3
- 沸点:
- 323.7ºC at 760mmHg
- 闪点:
- 149.6ºC
- 折射率:
- 1.653
- 蒸汽压:
- 2.03E-05mmHg 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%