C18H15O4P

C18H15O4P is the molecular formula for a chemical compound. The formula indicates that a molecule of this substance contains 18 carbon atoms, 15 hydrogen atoms, 4 oxygen atoms, and 1 phosphorus atom. Without further context or a specific name, it is difficult to determine the exact structure or common applications of this compound. The combination of carbon, hydrogen, oxygen, and phosphorus suggests it could be an organophosphorus compound, a broad class of chemicals that includes many diverse substances. Organophosphorus compounds can be found in various applications, including pesticides, flame retardants, and pharmaceuticals. The specific arrangement of these atoms within the molecule dictates its chemical properties and potential uses. Further information, such as a chemical name or structural diagram, would be required to provide a more detailed description of C18H15O4P.