5-溴-2,3-二羟基吡啶

5-溴-2,3-二羟基吡啶

5-bromo-3-hydroxy-1H-pyridin-2-one

34206-49-0

C5H4BrNO2

189.99500

53.35000

1.25530

188.94300

1.671

248.397ºC

249 °C

1.985 g/cm3

487.112ºC at 760 mmHg

2933399090

R20/21/22; R36/37/38

S26; S36/37/39; S36

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%