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Molecular formula

C20H16O4

129 compounds have this formula on CompoundList.

Molar mass
320.34g/mol
Monoisotopic mass
324.1183Da
Atoms
40
Elements
3
Rings plus double bonds
13

The formula C20H16O4 describes a molecule made of 20 carbon atoms, 16 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 × 2074.99%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 165.03%
    1.008 × 16 = 16.128 g/mol
  • O Oxygen × 419.98%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C20H16O4

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

Showing 101 to 129 of 129 compounds

3-(3-Methoxyphenyl)-5,9-dimethyl-7H-furo[3,2-g]chromen-7-one chemical structure, C20H16O4, CAS 858743-40-5
3-(3-Methoxyphenyl)-5,9-dimethyl-7H-furo[3,2-g]chromen-7-one
CAS 858743-40-5C20H16O4
3-(4-Methoxyphenyl)-5,9-dimethyl-7H-furo[3,2-g]chromen-7-one chemical structure, C20H16O4, CAS 479351-64-9
3-(4-Methoxyphenyl)-5,9-dimethyl-7H-furo[3,2-g]chromen-7-one
CAS 479351-64-9C20H16O4
3-(3-Methoxyphenyl)-4,9-dimethyl-7H-furo[2,3-f]chromen-7-one chemical structure, C20H16O4, CAS 858752-93-9
3-(3-Methoxyphenyl)-4,9-dimethyl-7H-furo[2,3-f]chromen-7-one
CAS 858752-93-9C20H16O4
2-(3-Oxo-1-phenylprop-1-en-2-yl)-4-phenyl-4H-1,3-dioxine-5-carbaldehyde chemical structure, C20H16O4, CAS 7241-15-8
2-(3-Oxo-1-phenylprop-1-en-2-yl)-4-phenyl-4H-1,3-dioxine-5-carbaldehyde
CAS 7241-15-8C20H16O4
(2S,3S)-2,3-Dihydroxy-4-(4-methoxyphenyl)-2,3-dihydro-1H-phenalen-1-one chemical structure, C20H16O4
(2S,3S)-2,3-Dihydroxy-4-(4-methoxyphenyl)-2,3-dihydro-1H-phenalen-1-one
C20H16O4
5-Hydroxy-2,2-dimethyl-10-phenylpyrano[2,3-f]chromen-8-one chemical structure, C20H16O4, CAS 64620-11-7
5-Hydroxy-2,2-dimethyl-10-phenylpyrano[2,3-f]chromen-8-one
CAS 64620-11-7C20H16O4
4 inverted exclamation mark-Methoxy-[1,1 inverted exclamation mark-biphenyl]-4-yl 4-Hydroxybenzoate chemical structure, C20H16O4, CAS 108179-72-2
4 inverted exclamation mark-Methoxy-[1,1 inverted exclamation mark-biphenyl]-4-yl 4-Hydroxybenzoate
CAS 108179-72-2C20H16O4
2-(6-Methoxynaphthalen-2-yl)-2-oxoethyl benzoate chemical structure, C20H16O4, CAS 62244-94-4
2-(6-Methoxynaphthalen-2-yl)-2-oxoethyl benzoate
CAS 62244-94-4C20H16O4
4-Phenoxy-3-(phenylmethoxy)benzoic acid chemical structure, C20H16O4, CAS 1257087-16-3
4-Phenoxy-3-(phenylmethoxy)benzoic acid
CAS 1257087-16-3C20H16O4
4-(3-(Benzyloxy)phenoxy)benzoic acid chemical structure, C20H16O4, CAS 1198307-26-4
4-(3-(Benzyloxy)phenoxy)benzoic acid
CAS 1198307-26-4C20H16O4
4-(Ethoxycarbonyl)phenyl 1-naphthalenecarboxylate chemical structure, C20H16O4, CAS 110690-39-6
4-(Ethoxycarbonyl)phenyl 1-naphthalenecarboxylate
CAS 110690-39-6C20H16O4
6H-Benzofuro[3,2-c]furo[3,2-g][1]benzopyran-9-ol, 1,2-dihydro-2-(1-methylethenyl)-, (R)- chemical structure, C20H16O4, CAS 79004-64-1
6H-Benzofuro[3,2-c]furo[3,2-g][1]benzopyran-9-ol, 1,2-dihydro-2-(1-methylethenyl)-, (R)-
CAS 79004-64-1C20H16O4
(2E,2'E)-3,3'-[(1E,3E,5E)-Hexa-1,3,5-triene-1,6-diyldi(furan-5,2-diyl)]di(prop-2-enal) chemical structure, C20H16O4, CAS 265670-81-3
(2E,2'E)-3,3'-[(1E,3E,5E)-Hexa-1,3,5-triene-1,6-diyldi(furan-5,2-diyl)]di(prop-2-enal)
CAS 265670-81-3C20H16O4
2-Methoxy-2-methyl-4-phenyl-2H,5H-pyrano[3,2-c][1]benzopyran-5-one chemical structure, C20H16O4, CAS 67588-20-9
2-Methoxy-2-methyl-4-phenyl-2H,5H-pyrano[3,2-c][1]benzopyran-5-one
CAS 67588-20-9C20H16O4
[1,1'-Biphenyl]-4-yl 4-hydroxy-3-methoxybenzoate chemical structure, C20H16O4, CAS 1183983-98-3
[1,1'-Biphenyl]-4-yl 4-hydroxy-3-methoxybenzoate
CAS 1183983-98-3C20H16O4
(9alpha,10beta,11beta,12alpha)Benzo(e)pyrene-9,10,11,12-tetrahydro- chemical structure, C20H16O4, CAS 70981-78-1
(9alpha,10beta,11beta,12alpha)Benzo(e)pyrene-9,10,11,12-tetrahydro-
CAS 70981-78-1C20H16O4
2-Oxo-2-phenylethyl [(naphthalen-1-yl)oxy]acetate chemical structure, C20H16O4, CAS 111922-86-2
2-Oxo-2-phenylethyl [(naphthalen-1-yl)oxy]acetate
CAS 111922-86-2C20H16O4
8-Acetyl-8-hydroxy-7,8,9,10-tetrahydrotetracene-5,12-dione chemical structure, C20H16O4, CAS 101401-98-3
8-Acetyl-8-hydroxy-7,8,9,10-tetrahydrotetracene-5,12-dione
CAS 101401-98-3C20H16O4
3-(Diphenylacetyl)-4-hydroxy-6-methyl-2H-pyran-2-one chemical structure, C20H16O4, CAS 88639-71-8
3-(Diphenylacetyl)-4-hydroxy-6-methyl-2H-pyran-2-one
CAS 88639-71-8C20H16O4
3,3-Diphenyl-1,2,5-trioxaspiro[5.5]undeca-7,10-dien-9-one chemical structure, C20H16O4, CAS 53696-89-2
3,3-Diphenyl-1,2,5-trioxaspiro[5.5]undeca-7,10-dien-9-one
CAS 53696-89-2C20H16O4
1,4-Dimethyl-1,4,4a,12a-tetrahydrotetracene-5,6,11,12-tetrone chemical structure, C20H16O4, CAS 62209-72-7
1,4-Dimethyl-1,4,4a,12a-tetrahydrotetracene-5,6,11,12-tetrone
CAS 62209-72-7C20H16O4
(1S,2S)-3,6-Diphenylcyclohexa-3,5-diene-1,2-dicarboxylic acid chemical structure, C20H16O4, CAS 61716-47-0
(1S,2S)-3,6-Diphenylcyclohexa-3,5-diene-1,2-dicarboxylic acid
CAS 61716-47-0C20H16O4
5-Methoxy-4-(3-methoxyphenyl)naphtho[2,3-c]furan-1(3H)-one chemical structure, C20H16O4, CAS 82001-20-5
5-Methoxy-4-(3-methoxyphenyl)naphtho[2,3-c]furan-1(3H)-one
CAS 82001-20-5C20H16O4
7-Methoxy-4-(3-methoxyphenyl)naphtho[2,3-c]furan-1(3H)-one chemical structure, C20H16O4, CAS 82001-17-0
7-Methoxy-4-(3-methoxyphenyl)naphtho[2,3-c]furan-1(3H)-one
CAS 82001-17-0C20H16O4

Frequently asked questions

What is the molar mass of C20H16O4?

The molar mass of C20H16O4 is 320.34 g/mol, calculated from standard atomic weights for 20 carbon atoms, 16 hydrogen atoms and 4 oxygen atoms. The monoisotopic mass is 324.1183 Da.

How many compounds have the formula C20H16O4?

CompoundList lists 129 compounds with the molecular formula C20H16O4, including 3-(3-Methoxyphenyl)-5,9-dimethyl-7H-furo[3,2-g]chromen-7-one, 3-(4-Methoxyphenyl)-5,9-dimethyl-7H-furo[3,2-g]chromen-7-one, 3-(3-Methoxyphenyl)-4,9-dimethyl-7H-furo[2,3-f]chromen-7-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 C20H16O4?

C20H16O4 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.