CompoundList
Molecular formula

C20H14O4

84 compounds have this formula on CompoundList.

Molar mass
318.33g/mol
Monoisotopic mass
322.1143Da
Atoms
38
Elements
3
Rings plus double bonds
14

The formula C20H14O4 describes a molecule made of 20 carbon atoms, 14 hydrogen atoms and 4 oxygen atoms. 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 × 2075.46%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 144.43%
    1.008 × 14 = 14.112 g/mol
  • O Oxygen × 420.10%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C20H14O4

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

Showing 1 to 84 of 84 compounds

Frequently asked questions

What is the molar mass of C20H14O4?

The molar mass of C20H14O4 is 318.33 g/mol, calculated from standard atomic weights for 20 carbon atoms, 14 hydrogen atoms and 4 oxygen atoms. The monoisotopic mass is 322.1143 Da.

How many compounds have the formula C20H14O4?

CompoundList lists 84 compounds with the molecular formula C20H14O4, including Phenolphthalein, Diphenyl phthalate, Diphenyl isophthalate. 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 C20H14O4?

C20H14O4 has a degree of unsaturation of 14. 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.