Morpholine is an organic heteromonocyclic compound whose six-membered ring contains four carbon atoms and one nitrogen atom and one oxygen atom that lies opposite to each other; the parent compound of the morpholine family. It is a saturated organic heteromonocyclic parent and a member of morpholines. It is a conjugate base of a morpholinium.
Solubility Soluble (NTP, 1992)
Formula
C4H9NO
Mol. Weight
87.12
CAS #
110-91-8
Form
Liquid
State
Morpholine appears as a colorless liquid with a fishlike odor. Flash point 100 °F. Corrosive to tissue. Less dense than water and soluble in water. Vapors heavier than air. Used to make other chemical
See origin →
Functions
Buffering
Anti-Inflammatory
Antimicrobial
Fights Acne
Maintains optimal pH
Traditional Use
Developed in the early 20th century as an organic compound in industrial chemistry. Adopted in cosmetics as a pH adjuster and buffering agent, particularly in formulations requiring stable acidity control.