3-氧代-2,3-二氢哒嗪-4-羧酸

3-氧代-2,3-二氢哒嗪-4-羧酸

3-Oxo-2,3-dihydropyridazine-4-carboxylic acid

54404-06-7

C5H4N2O3

140.09700

83.05000

-0.53190

140.02200

1.662

226.7ºC

1.636g/cm3

451.2ºC 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%