CompoundList
Molecular formula

C22H21OP

6 compounds have this formula on CompoundList.

Molar mass
332.38g/mol
Monoisotopic mass
332.1330Da
Atoms
45
Elements
4
Rings plus double bonds
13

The formula C22H21OP describes a molecule made of 22 carbon atoms, 21 hydrogen atoms, 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 × 2279.50%
    12.011 × 22 = 264.242 g/mol
  • H Hydrogen × 216.37%
    1.008 × 21 = 21.168 g/mol
  • O Oxygen × 14.81%
    15.999 × 1 = 15.999 g/mol
  • P Phosphorus × 19.32%
    30.974 × 1 = 30.974 g/mol
Look up another formula

Compounds with the formula C22H21OP

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 6 of 6 compounds

Frequently asked questions

What is the molar mass of C22H21OP?

The molar mass of C22H21OP is 332.38 g/mol, calculated from standard atomic weights for 22 carbon atoms, 21 hydrogen atoms, 1 oxygen atom and 1 phosphorus atom. The monoisotopic mass is 332.1330 Da.

How many compounds have the formula C22H21OP?

CompoundList lists 6 compounds with the molecular formula C22H21OP, including 2,2,2-Triphenyl-3-oxa-2lambda5-phosphabicyclo[3.1.0]hexane, 2-(Triphenylphosphoranylidene)butyraldehyde, 1-(Triphenylphosphoranylidene)butan-2-one. 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 C22H21OP?

C22H21OP has a degree of unsaturation of 13. 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.