5-硝基-4,6-二羟基嘧啶

5-硝基-4,6-二羟基嘧啶

4-hydroxy-5-nitro-1H-pyrimidin-6-one

2164-83-2

C4H3N3O4

157.08400

112.06000

0.31920

157.01200

黄色结晶粉末

1.757

137.4ºC

>300 °C(lit.)

2.02 g/cm3

303.5ºCat 760 mmHg

2933599090

3

R36/37/38

S26-S37/39

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

2933599090. 其他结构上有嘧啶环的化合物(包括其他结构上有哌嗪环的化合物. 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%

2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%