1-Butanol

1-Butanol is a type of alcohol with four carbon atoms being contained per molecule. Its molecular formula is CH3CH2CH2CH2OH with three isomers, namely iso-butanol, sec-butanol and tert-butanol. It is colorless liquid with alcohol odor.
1-Butanol is a kind of alcohol, each molecule has four carbon atoms, and its molecular formula is C4H10O. 1-Butanol is also called n-butanol or butanol (may be ambiguous). It has three isomers, namely isobutanol, sec-butanol and tert-butanol.