5-甲基吡嗪-2-羧酸

5-甲基吡嗪-2-羧酸

5-Methylpyrazine-2-carboxylic acid

5521-55-1

C6H6N2O2

138.12400

63.08000

0.48320

138.04300

淡棕色粉末

145.2ºC

316.5ºC at 760 mmHg

167-171 °C(lit.)

1.319 g/cm3

-20ºC Freezer

GHS05

危险

H318

1

S26-S39

2933599090

Xi

R41

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%