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Molecular formula

C20H12O4

26 compounds have this formula on CompoundList.

Molar mass
316.31g/mol
Monoisotopic mass
316.0736Da
Atoms
36
Elements
3
Rings plus double bonds
15

The formula C20H12O4 describes a molecule made of 20 carbon atoms, 12 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 × 2075.94%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 123.82%
    1.008 × 12 = 12.096 g/mol
  • O Oxygen × 420.23%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C20H12O4

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

Showing 1 to 26 of 26 compounds

Palmarumycin CP(1) chemical structure, C20H12O4, CAS 159933-90-1
Palmarumycin CP(1)
CAS 159933-90-1C20H12O4
Benzo(a)pyrene-7,8,9,10-tetrol chemical structure, C20H12O4, CAS 73891-82-4
Benzo(a)pyrene-7,8,9,10-tetrol
CAS 73891-82-4C20H12O4
3-(4-Methylbenzoyl)naphtho[1,2-b]furan-4,5-dione chemical structure, C20H12O4, CAS 371216-22-7
3-(4-Methylbenzoyl)naphtho[1,2-b]furan-4,5-dione
CAS 371216-22-7C20H12O4
6-Oxo-6H-benzo[c]chromen-3-yl benzoate chemical structure, C20H12O4, CAS 307524-30-7
6-Oxo-6H-benzo[c]chromen-3-yl benzoate
CAS 307524-30-7C20H12O4
5a,5b,11a,11b-Tetrahydrodibenzo[b,h]biphenylene-5,6,11,12-tetrone chemical structure, C20H12O4, CAS 14734-19-1
5a,5b,11a,11b-Tetrahydrodibenzo[b,h]biphenylene-5,6,11,12-tetrone
CAS 14734-19-1C20H12O4
2-Naphthyl 2-oxochromene-3-carboxylate chemical structure, C20H12O4, CAS 325805-36-5
2-Naphthyl 2-oxochromene-3-carboxylate
CAS 325805-36-5C20H12O4
9H-Xanthen-9-one, 2-(2-hydroxybenzoyl)- chemical structure, C20H12O4, CAS 31964-91-7
9H-Xanthen-9-one, 2-(2-hydroxybenzoyl)-
CAS 31964-91-7C20H12O4
5,12-Naphthacenedione, 6-(acetyloxy)- chemical structure, C20H12O4, CAS 88036-06-0
5,12-Naphthacenedione, 6-(acetyloxy)-
CAS 88036-06-0C20H12O4
5-([1,1'-Biphenyl]-4-yloxy)isobenzofuran-1,3-dione chemical structure, C20H12O4, CAS 122590-11-8
5-([1,1'-Biphenyl]-4-yloxy)isobenzofuran-1,3-dione
CAS 122590-11-8C20H12O4
Dibenzofuran-2-yl 4-formylbenzoate chemical structure, C20H12O4, CAS 729577-33-7
Dibenzofuran-2-yl 4-formylbenzoate
CAS 729577-33-7C20H12O4
Pechmann's dye chemical structure, C20H12O4, CAS 6287-65-6
Pechmann's dye
CAS 6287-65-6C20H12O4
Dibenzo[b,h]biphenylene-5,12-dione, 5a,11b-dihydro-6,11-dihydroxy- chemical structure, C20H12O4, CAS 19817-49-3
Dibenzo[b,h]biphenylene-5,12-dione, 5a,11b-dihydro-6,11-dihydroxy-
CAS 19817-49-3C20H12O4
1,3-Naphthalenedicarboxaldehyde, 2-(2,6-diformylphenyl)- chemical structure, C20H12O4, CAS 56182-97-9
1,3-Naphthalenedicarboxaldehyde, 2-(2,6-diformylphenyl)-
CAS 56182-97-9C20H12O4
2(3H)-Furanone, 3-(2-oxo-5-phenyl-3(2H)-furanylidene)-5-phenyl- chemical structure, C20H12O4, CAS 113816-27-6
2(3H)-Furanone, 3-(2-oxo-5-phenyl-3(2H)-furanylidene)-5-phenyl-
CAS 113816-27-6C20H12O4
7,7'-Vinylenebis-2-benzopyrone chemical structure, C20H12O4, CAS 79135-88-9
7,7'-Vinylenebis-2-benzopyrone
CAS 79135-88-9C20H12O4
2-(Dibenzo[b,d]furan-2-carbonyl)benzoic acid chemical structure, C20H12O4, CAS 56260-28-7
2-(Dibenzo[b,d]furan-2-carbonyl)benzoic acid
CAS 56260-28-7C20H12O4
4-(Dibenzo[b,d]furan-2-carbonyl)benzoic acid chemical structure, C20H12O4, CAS 798561-88-3
4-(Dibenzo[b,d]furan-2-carbonyl)benzoic acid
CAS 798561-88-3C20H12O4
2-(1,3-Benzodioxol-5-yl)-4H-naphtho[1,2-b]pyran-4-one chemical structure, C20H12O4, CAS 14756-25-3
2-(1,3-Benzodioxol-5-yl)-4H-naphtho[1,2-b]pyran-4-one
CAS 14756-25-3C20H12O4
2,6-Bis(prop-2-ynoxy)anthracene-9,10-dione chemical structure, C20H12O4, CAS 681459-56-3
2,6-Bis(prop-2-ynoxy)anthracene-9,10-dione
CAS 681459-56-3C20H12O4
Phenyl 9-oxo-9H-xanthene-2-carboxylate chemical structure, C20H12O4, CAS 64026-57-9
Phenyl 9-oxo-9H-xanthene-2-carboxylate
CAS 64026-57-9C20H12O4
2-(Dibenzo[b,d]furan-3-carbonyl)benzoic acid chemical structure, C20H12O4, CAS 56260-29-8
2-(Dibenzo[b,d]furan-3-carbonyl)benzoic acid
CAS 56260-29-8C20H12O4
Perylene-3,4,9,10-tetrol chemical structure, C20H12O4, CAS 140366-19-4
Perylene-3,4,9,10-tetrol
CAS 140366-19-4C20H12O4
3,7-Diphenylpyrano[4,3-c]pyran-1,5-dione chemical structure, C20H12O4, CAS 18596-07-1
3,7-Diphenylpyrano[4,3-c]pyran-1,5-dione
CAS 18596-07-1C20H12O4
Chrysene-6,12-dicarboxylic acid chemical structure, C20H12O4, CAS 102184-82-7
Chrysene-6,12-dicarboxylic acid
CAS 102184-82-7C20H12O4

Frequently asked questions

What is the molar mass of C20H12O4?

The molar mass of C20H12O4 is 316.31 g/mol, calculated from standard atomic weights for 20 carbon atoms, 12 hydrogen atoms and 4 oxygen atoms. The monoisotopic mass is 316.0736 Da.

How many compounds have the formula C20H12O4?

CompoundList lists 26 compounds with the molecular formula C20H12O4, including Palmarumycin CP(1), Benzo(a)pyrene-7,8,9,10-tetrol, 3-(4-Methylbenzoyl)naphtho[1,2-b]furan-4,5-dione. 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 C20H12O4?

C20H12O4 has a degree of unsaturation of 15. 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.