This monoterpene, also known as p-Menth-4(8)-en-3-one, presents as a colorless liquid with a pleasant odor, similar to pennyroyal, peppermint, and camphor. It is soluble in alcohol and insoluble in water. Store in a tightly closed container in a dry and well-ventilated place at 2-8° C. Containers which are opened must be carefully resealed and kept upright to prevent leakage. This substance is stable under recommended storage conditions. (+)-Pulegone is found naturally in catnip and is incompatible with strong oxidizing agents. Avoid heat and sparks, as this liquid is combustible. This chemical is harmful if swallowed, suspected of causing cancer, and harmful to aquatic life with long lasting effects.