Sodium 2-propylpentanoate is primarily used in the pharmaceutical industry as an active ingredient in medications designed to treat neurological disorders. It is particularly effective in managing conditions such as epilepsy and bipolar disorder, where it helps stabilize electrical activity in the brain and prevent seizures or mood swings. Additionally, this compound is utilized in research settings to study its mechanisms of action and potential therapeutic benefits for other neurological conditions. Its role in modulating neurotransmitter activity makes it a valuable component in the development of treatments for various central nervous system disorders.