Shenxay portlashdan himoyalangan
Butadien (CH2:CH:CH2) rangsiz hisoblanadi, suvda erimaydigan, ammo etanol va efirda eriydigan hidsiz gaz, va mis eritmasida erishi mumkin(Men) xlorid.
Uning portlash chegaralari oralig'ida 2.16% uchun 11.17%. Xona haroratida, u juda beqaror va portlovchi parchalanishga moyil.