1,4-二氨基酞嗪

1,4-二氨基酞嗪

phthalazine-1,4-diamine

17987-70-1

C8H8N4

160.17600

77.82000

1.95660

160.07500

1.795

299.3ºC

8.56E-11mmHg at 25°C

1.398g/cm3

517ºC 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%