2,2’-二吡咯

2,2’-二吡咯

2,2'-Bipyrrole

10087-64-6

C8H8N2

132.16300

31.58000

2.00980

132.06900

1.631

177ºC

189-190ºC

1.186g/cm3

372.1ºC at 760mmHg

2933990090

UN 2811

R23/24/25; R36/37/38

S22; 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%