4,5-二碘-2-甲基咪唑

4,5-二碘-2-甲基咪唑

4,5-Diiodo-2-methyl-1H-imidazole

73746-44-8

C4H4I2N2

333.89700

28.68000

1.92730

333.84600

晶体

1.749

216.8ºC

194ºC

2.75 g/cm3

434.9ºC at 760 mmHg

2933290090

R22; R36/37/38

S26-S37/39

Xn

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

2933290090. 其他结构含非稠合咪唑环的化合物. 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%

2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%