C18H22NOP
6 compounds have this formula on CompoundList.
- Molar mass
- 299.35g/mol
- Monoisotopic mass
- 299.1439Da
- Atoms
- 43
- Elements
- 5
- Rings plus double bonds
- 9
The formula C18H22NOP describes a molecule made of 18 carbon atoms, 22 hydrogen atoms, 1 nitrogen atom, 1 oxygen atom and 1 phosphorus atom. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.
Elemental composition
- C Carbon × 1872.22%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 227.41%1.008 × 22 = 22.176 g/mol
- N Nitrogen × 14.68%14.007 × 1 = 14.007 g/mol
- O Oxygen × 15.34%15.999 × 1 = 15.999 g/mol
- P Phosphorus × 110.35%30.974 × 1 = 30.974 g/mol
Compounds with the formula C18H22NOP
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 6 of 6 compounds
![Piperidine, 1-[(diphenylphosphinyl)methyl]- chemical structure, C18H22NOP, CAS 95038-61-2](/s/WXKQUNNYYSMKMZ-UHFFFAOYSA-N.svg)
Frequently asked questions
What is the molar mass of C18H22NOP?
The molar mass of C18H22NOP is 299.35 g/mol, calculated from standard atomic weights for 18 carbon atoms, 22 hydrogen atoms, 1 nitrogen atom, 1 oxygen atom and 1 phosphorus atom. The monoisotopic mass is 299.1439 Da.
How many compounds have the formula C18H22NOP?
CompoundList lists 6 compounds with the molecular formula C18H22NOP, including N-Diphenylphosphorylcyclohexanamine, Piperidine, 1-[(diphenylphosphinyl)methyl]-, Aziridine, 2-butyl-1-(diphenylphosphinyl)-, (2R)-. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.
What is the degree of unsaturation of C18H22NOP?
C18H22NOP has a degree of unsaturation of 9. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.