2,3-二氰基-5-甲基吡嗪

2,3-二氰基-5-甲基吡嗪

5-methylpyrazine-2,3-dicarbonitrile

52197-12-3

C7H4N4

144.13300

73.36000

0.52836

144.04400

1.558

128.3ºC

100ºC

1.28g/cm3

377.3ºC at 760 mmHg

2933990090

UN 3276

R20/21/22; R36/37/38

S26; S36/37/39

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%