Pentan2one

Pentan-2-one, also known as 2-pentanone or methyl propyl ketone (MPK), is an organic compound in the ketone family. Its molecular formula is C5H10O and its molecular weight is 86.13 g/mol. It is a colorless liquid with a characteristic odor. The carbonyl group is at the second carbon of a five-carbon chain, giving the structural formula CH3-CO-CH2-CH2-CH3.

Production and occurrence: 2-Pentanone can be prepared by oxidation of secondary alcohols such as 2-pentanol and can appear as a byproduct in various industrial syntheses. It is produced commercially as a solvent and chemical intermediate.

Applications: It is used as a versatile solvent in coatings, inks, cleaning formulations, and some fragrance and flavor applications. It also serves as an intermediate in the synthesis of other organic compounds due to the reactivity of the carbonyl group.

Safety and handling: 2-Pentanone is a flammable liquid and its vapors can form explosive mixtures with air. It can irritate the skin, eyes, and respiratory tract. Handling should include appropriate personal protective equipment, proper ventilation, and storage away from heat sources and oxidizers.

See also: 2-pentanone, pentan-2-one.