Morpholine is an organic chemical compound with the formula O(CH2CH2)2NH. It features both amine and ether functional groups, making it a base. Morpholine is a colorless liquid with a weak ammonia-like odor. It is miscible with water and has a melting point of -5°C and boiling point of 129°C. Morpholine is often produced industrially by dehydrating diethanolamine with sulfuric acid. It has various industrial and organic synthesis uses, such as pH adjustment in power plants, as a solvent, and as a component in fungicides and fruit coatings.