異戊二烯分子式和結(jié)構(gòu)式C5H8??H2C=C(CH3)CH=CH2質(zhì)量標(biāo)準(zhǔn)序號項目聚合級化學(xué)級1外觀無機(jī)械雜質(zhì)透明液體2異戊二烯...

間戊二烯分子式和結(jié)構(gòu)式C5H8??H2C=CH-CH=CH-CH3質(zhì)量標(biāo)準(zhǔn)序號項目指標(biāo)1外觀無色或微黃、無機(jī)械雜質(zhì)透明液體2間戊...

異戊烯分子式和結(jié)構(gòu)式CH2=C(CH3)CH2CH3?CH3C(CH3)=CHCH3質(zhì)量標(biāo)準(zhǔn)序號項目指標(biāo)1外觀無機(jī)械雜質(zhì)透明液...

雙環(huán)戊二烯分子式和結(jié)構(gòu)式：C10H12質(zhì)量標(biāo)準(zhǔn)序號項目指標(biāo)1外觀無機(jī)械雜質(zhì)透明液體2色度(Hazen單位——鉑-鈷號)2003雙環(huán)...