3-氰基-4-羟基-2(1H)-吡啶酮

3-氰基-4-羟基-2(1H)-吡啶酮

4-Hydroxy-2-oxo-1,2-dihydropyridine-3-carbonitrile

5657-64-7

C6H4N2O2

136.10800

76.88000

-0.04782

136.02700

1.621

107.6ºC

1.47g/cm3

254.3ºC at 760mmHg

2933399090

Xi

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

2933399090. 其他结构含非稠合吡啶环的化合物. 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%

2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%