吡唑并[1,5-a]嘧啶-7(1h)-酮

吡唑并[1,5-a]嘧啶-7(1h)-酮

Pyrazolo[1,5-a]pyrimidin-7(1H)-one

57489-79-9

C6H5N3O

135.12300

50.42000

0.43490

135.04300

1.738

105.8ºC

1.51g/cm3

251.4ºC at 760 mmHg

2933990090

2933990090. Heterocyclic compounds with nitrogen hetero-atom(s) only

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

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%

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%