4-硝基吡啶-2-羧酸甲酯 1-氧化物

4-硝基吡啶-2-羧酸甲酯 1-氧化物

methyl 4-nitro-1-oxidopyridin-1-ium-2-carboxylate

60923-20-8

C7H6N2O5

198.13300

97.58000

1.33310

198.02800

1.587

224.3ºC

1.48g/cm3

447.3ºC at 760 mmHg

2933399090

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%