I-butyuber i-butyl i-raber i-raber i-off-off-ngokungathi iqinile ngesixilongo se-0.92g \ / cm3. Yinto engekhoyo, ingenamanzi, kwaye inyibilikiswe eHexane kwaye i-chloroform. Imveliso ikwanomoya ophantsi womoya, ubungcali obulungileyo, kunye nokuxhathisa okuhle. Ukungaxhathisi i-ozone, ukumelana nemichiza, ukufudumala kombane, ukungcungcutheka kombane, ubushushu bokukhula kobushushu, ukufunxa kwamandla kunye nezinye iimpawu.