CompoundList
Molecular formula

C18H13F2OP

6 compounds have this formula on CompoundList.

Molar mass
314.27g/mol
Monoisotopic mass
314.0672Da
Atoms
35
Elements
5
Rings plus double bonds
12

The formula C18H13F2OP describes a molecule made of 18 carbon atoms, 13 hydrogen atoms, 2 fluorine 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 × 1868.79%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 134.17%
    1.008 × 13 = 13.104 g/mol
  • F Fluorine × 212.09%
    18.998 × 2 = 37.996 g/mol
  • O Oxygen × 15.09%
    15.999 × 1 = 15.999 g/mol
  • P Phosphorus × 19.86%
    30.974 × 1 = 30.974 g/mol
Look up another formula

Compounds with the formula C18H13F2OP

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 C18H13F2OP?

The molar mass of C18H13F2OP is 314.27 g/mol, calculated from standard atomic weights for 18 carbon atoms, 13 hydrogen atoms, 2 fluorine atoms, 1 oxygen atom and 1 phosphorus atom. The monoisotopic mass is 314.0672 Da.

How many compounds have the formula C18H13F2OP?

CompoundList lists 6 compounds with the molecular formula C18H13F2OP, including Bis(4-fluorophenyl)phenylphosphine oxide, (2,4-Difluorophenyl)(oxo)diphenyl-lambda~5~-phosphane, 3,5-Difluorotriphenylphosphine oxide. 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 C18H13F2OP?

C18H13F2OP has a degree of unsaturation of 12. 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.