2,3-二氯吡啶并[2,3-b]吡嗪

2,3-二氯吡啶并[2,3-b]吡嗪

2,3-dichloropyrido[2,3-b]pyrazine

25710-18-3

C7H3Cl2N3

200.02500

38.67000

2.33160

198.97000

1.682

151.584ºC

0.006mmHg at 25°C

1.573g/cm3

282.342ºC at 760 mmHg

2933990090

2933990090. Heterocyclic compounds with nitrogen hetero-atom(s) only

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

2933990090. 其他仅含氮杂原子的杂环化合物. 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%

2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%