| Section2 = | Section7 = }} 2-Butanol, or sec-butanol, is a chemical compound with formula C4H10O. This secondary alcohol is a flammable, colorless liquid that's soluble in 12 parts water and completely miscible with polar organic solvent such as ethers and other alcohols. Stereoisomers 2-Butanol is chiral and thus can be obtained as either of two stereoisomers designated as (R)-(−)-2-butanol and (S)-(+)-2-butanol. It is normally found as an equal mixture of the two stereoisomers &mdash… (More on 2-butanol)