C9H16O3N

C9H16O3N is a chemical compound with the systematic name 3-methyl-2-butanone oxime, commonly known as **acetone oxime** or **methyl ethyl ketone oxime** when referring to its structural variations. It belongs to the class of organic compounds known as oximes, characterized by the functional group –C=NOH. This compound is typically derived from the reaction of ketones with hydroxylamine, often used as an intermediate in organic synthesis.

The molecular structure of C9H16O3N is not strictly defined by the formula alone, as it may represent different isomers depending on the arrangement of its atoms. However, one common isomer is **methyl isobutyl ketone oxime** (MIBK oxime), which is a liquid at room temperature with a slight odor. It is often employed in the production of pharmaceuticals, agrochemicals, and specialty chemicals due to its reactivity and versatility in synthesis pathways.

In industrial applications, C9H16O3N compounds are sometimes used as solvents or intermediates in the manufacture of polymers, dyes, and other organic derivatives. They may also appear in research settings for their role in forming oxime derivatives, which can influence the properties of final products such as increased stability or altered reactivity.

Safety considerations for handling C9H16O3N compounds include proper ventilation, as some oximes can be irritating to the skin, eyes, and respiratory tract. Appropriate protective equipment, such as gloves and goggles, should be used when working with these substances. Additionally, their storage should comply with guidelines for organic solvents to prevent decomposition or unwanted reactions.