It can be produced from biomass (as "biobutanol") as well as fossil fuels (as "petrobutanol"), but biobutanol and petrobutanol have the same chemical properties.
Butanol dapat diproduksi dari biomassa (disebut "biobutanol") sama seperti bahan bakar fosil (sebagai "petrobutanol"); tetapi biobutanol dan petrobutanol memiliki ciri-ciri kimia yang sama.