21. Production involves the vapor phase reaction of a sulfur source, typically carbon disulfide, and butanol . 22. H16 to produce isobutanol and 3-methyl-1-butanol in an electro-bioreactor. 23. Overall, 1-butanol was produced in S . elongatus using a pathway from another organism. 24. Butanol is used in the synthesis of utyl acrylate, a primary ingredient of water based acrylic paint.25. Most facilities make " n "-butanol and isobutanol in addition to 2-ethylhexanol. 26. Consumer acceptance may be limited due to the potentially offensive banana-like smell of n-butanol . 27. Pinacolone can also be produced from 2-methy-2-butanol when reacted with C5 alcohols. 28. The bacterium " Clostridium acetobutylicum " can feed on cellulose to produce butanol on an industrial scale. 29. The syngas ( mixture of hydrogen and carbon monoxide ) is also converted in methanol, butanol and ammonia. 30. To counter this, a group of researchers used chemical mutagenesis to create a hyper butanol -producing strain.