This epoxide derivative, also known as 1,2-hexylene oxide, presents as a colorless to slightly pale-yellow liquid. Store in a cool, dark and well-ventilated place, under inert gas and at ambient temperatures. This substance is moisture sensitive. 1,2-Epoxyhexane is incompatible with oxidizing agents and should not be stored or handled in their vicinity. This highly flammable liquid and vapor is harmful if swallowed, causes skin irritation, and causes serious eye irritation.