Butadiene (CH2:CH:CH2) bụ enweghị agba, gas na-adịghị esi ísì nke na-esighi ike na mmiri ma soluble na ethanol na ether, ma nwee ike igbari na ngwọta nke ọla kọpa(I) chloride.
Oke mgbawa ya sitere na 2.16% ka 11.17%. Na okpomọkụ ụlọ, ọ na-esighi ike nke ukwuu ma na-enwekarị ire mgbawa.