Iyakar Fashewa na Butadiene

Wasan ba (CH2:CH:CH2) marar launi ne, Gas mara wari wanda ba ya narkewa a cikin ruwa amma mai narkewa a cikin ethanol da ether, kuma zai iya narke a cikin maganin jan karfe(Ni) chloride.

Iyakar fashewar sa sun fito daga 2.16% ku 11.17%. A dakin da zafin jiki, yana da matukar rashin kwanciyar hankali kuma yana da saurin fashewa.