2Methylbutanal

2-Methylbutanal is an organic compound with the chemical formula C5H10O. It is an aldehyde derived from pentane. It has a molecular weight of 86.13 grams per mole. At room temperature, it is a colorless liquid. It has a characteristic odor, sometimes described as fruity or pungent.

This compound is found naturally in some foods and beverages, contributing to their aroma and flavor profiles. It can be produced industrially through various chemical processes, often involving the oxidation of corresponding alcohols or the reduction of carboxylic acids. Its chemical reactivity is typical of aldehydes, undergoing reactions such as oxidation to 2-methylbutanoic acid and reduction to 2-methylbutan-1-ol. It can also participate in condensation reactions.

2-Methylbutanal has applications in the flavor and fragrance industry due to its aroma properties. It is used as a component in artificial flavors and perfumes. In laboratory settings, it can serve as a starting material or intermediate in the synthesis of other organic compounds. Its flammability and potential for irritation are factors to consider in its handling and storage.