Molecular formula
C20H20O4
164 compounds have this formula on CompoundList.
- Molar mass
- 324.38g/mol
- Monoisotopic mass
- 324.1362Da
- Atoms
- 44
- Elements
- 3
- Rings plus double bonds
- 11
The formula C20H20O4 describes a molecule made of 20 carbon atoms, 20 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 × 2074.06%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 206.22%1.008 × 20 = 20.160 g/mol
- O Oxygen × 419.73%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C20H20O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 164 of 164 compounds
![6-Ethyl-7-[(4-methoxybenzyl)oxy]-4-methyl-2H-chromen-2-one chemical structure, C20H20O4, CAS 670245-39-3](/s/GQGMJDFUFGOADJ-UHFFFAOYSA-N.svg)
6-Ethyl-7-[(4-methoxybenzyl)oxy]-4-methyl-2H-chromen-2-one
CAS 670245-39-3C20H20O4
![4-Ethyl-5-[(4-methoxybenzyl)oxy]-7-methyl-2H-chromen-2-one chemical structure, C20H20O4, CAS 670245-43-9](/s/ZWXFVXNGHOUJDX-UHFFFAOYSA-N.svg)
4-Ethyl-5-[(4-methoxybenzyl)oxy]-7-methyl-2H-chromen-2-one
CAS 670245-43-9C20H20O4
![7-[(3-Methoxybenzyl)oxy]-3,4,8-trimethyl-2H-chromen-2-one chemical structure, C20H20O4, CAS 374763-94-7](/s/JFZHYEUABINGJF-UHFFFAOYSA-N.svg)
7-[(3-Methoxybenzyl)oxy]-3,4,8-trimethyl-2H-chromen-2-one
CAS 374763-94-7C20H20O4
Isobutylsalicyl cinnamate
CAS 17140-04-4C20H20O4
![3-Methoxy-7,9,9-trimethyl-10,11-dihydro-5H,9H-benzo[c]pyrano[3,2-g]chromen-5-one chemical structure, C20H20O4, CAS 957015-25-7](/s/QFEOTCMOMOMHDU-UHFFFAOYSA-N.svg)
3-Methoxy-7,9,9-trimethyl-10,11-dihydro-5H,9H-benzo[c]pyrano[3,2-g]chromen-5-one
CAS 957015-25-7C20H20O4
Benzofuro(2,3-b)benzofuran-10b-carboxylic acid, 5a,10b-dihydro-2,5a,8-trimethyl ether, ethyl ester
CAS 1569-28-4C20H20O4
7-Isopropoxy-4-(4-methoxyphenyl)-8-methyl-2H-chromen-2-one
CAS 384363-91-1C20H20O4
![6-Ethyl-7-[(2-methoxybenzyl)oxy]-4-methyl-2H-chromen-2-one chemical structure, C20H20O4, CAS 670244-48-1](/s/BUZOZHQHMZSLJR-UHFFFAOYSA-N.svg)
6-Ethyl-7-[(2-methoxybenzyl)oxy]-4-methyl-2H-chromen-2-one
CAS 670244-48-1C20H20O4
![5-[(3-Methoxybenzyl)oxy]-3,4,7-trimethyl-2H-chromen-2-one chemical structure, C20H20O4, CAS 694486-78-7](/s/GVYCERKDQQXOFI-UHFFFAOYSA-N.svg)
5-[(3-Methoxybenzyl)oxy]-3,4,7-trimethyl-2H-chromen-2-one
CAS 694486-78-7C20H20O4
![3-Ethyl-7-[(3-methoxybenzyl)oxy]-4-methyl-2H-chromen-2-one chemical structure, C20H20O4, CAS 694498-06-1](/s/OFTJIMZSNMZVDH-UHFFFAOYSA-N.svg)
3-Ethyl-7-[(3-methoxybenzyl)oxy]-4-methyl-2H-chromen-2-one
CAS 694498-06-1C20H20O4
![6-Ethyl-7-[(3-methoxybenzyl)oxy]-4-methyl-2H-chromen-2-one chemical structure, C20H20O4, CAS 694484-61-2](/s/QEBVFINCTXQGEH-UHFFFAOYSA-N.svg)
6-Ethyl-7-[(3-methoxybenzyl)oxy]-4-methyl-2H-chromen-2-one
CAS 694484-61-2C20H20O4
![3,5,5-Trimethyl-6,7,11,12-tetrahydro-5H-cyclopenta[c]furo[2,3-f]pyrano[2,3-h]chromen-9(10H)-one chemical structure, C20H20O4, CAS 855779-30-5](/s/ISUDVZFEGRJOOT-UHFFFAOYSA-N.svg)
3,5,5-Trimethyl-6,7,11,12-tetrahydro-5H-cyclopenta[c]furo[2,3-f]pyrano[2,3-h]chromen-9(10H)-one
CAS 855779-30-5C20H20O4
trans-Dimethylstilbestrol diacetate
CAS 70244-12-1C20H20O4
1,4-Diethyl (2E)-2,3-diphenyl-2-butenedioate
CAS 110212-62-9C20H20O4
![5-[3-(Benzyloxy)propyl]-3-hydroxy-4-phenylfuran-2(5H)-one chemical structure, C20H20O4, CAS 90055-23-5](/s/KXNLXLIWLPXVLO-UHFFFAOYSA-N.svg)
5-[3-(Benzyloxy)propyl]-3-hydroxy-4-phenylfuran-2(5H)-one
CAS 90055-23-5C20H20O4
Ethyl 8-(benzyloxy)-2,3-dihydro-1-benzoxepine-4-carboxylate
CAS 805250-09-3C20H20O4
![3-{4-[2-Phenoxy-ethoxy]phenyl}hex-4-ynoic acid chemical structure, C20H20O4, CAS 1043941-02-1](/s/BAOIPZHCJFRVKJ-UHFFFAOYSA-N.svg)
3-{4-[2-Phenoxy-ethoxy]phenyl}hex-4-ynoic acid
CAS 1043941-02-1C20H20O4
4'-(1-(Isopropoxycarbonyl)cyclopropyl)biphenyl-4-carboxylic acid
CAS 1380650-66-7C20H20O4
Des(diethylaminoethyl)-didesiodo-1'-methoxy Amiodarone
CAS 1391052-69-9C20H20O4
4-(4-Benzoylphenoxy)butyl prop-2-enoate
CAS 654062-98-3C20H20O4
![3-Ethyl-7-[(2-methoxybenzyl)oxy]-4-methyl-2H-chromen-2-one chemical structure, C20H20O4, CAS 670244-47-0](/s/URDRWRKMMWXXIK-UHFFFAOYSA-N.svg)
3-Ethyl-7-[(2-methoxybenzyl)oxy]-4-methyl-2H-chromen-2-one
CAS 670244-47-0C20H20O4
![5-[(2-Methoxybenzyl)oxy]-3,4,7-trimethyl-2H-chromen-2-one chemical structure, C20H20O4, CAS 670244-51-6](/s/KWKYAXUXYZJZSQ-UHFFFAOYSA-N.svg)
5-[(2-Methoxybenzyl)oxy]-3,4,7-trimethyl-2H-chromen-2-one
CAS 670244-51-6C20H20O4
![5-[(4-Methoxybenzyl)oxy]-3,4,7-trimethyl-2H-chromen-2-one chemical structure, C20H20O4, CAS 670245-42-8](/s/PWALCAHAMNUZDF-UHFFFAOYSA-N.svg)
5-[(4-Methoxybenzyl)oxy]-3,4,7-trimethyl-2H-chromen-2-one
CAS 670245-42-8C20H20O4
![[(E)-4-(3-Phenylpropanoyloxy)but-2-enyl] benzoate chemical structure, C20H20O4, CAS 59863-57-9](/s/UTAQTHGOLHFTKG-BQYQJAHWSA-N.svg)
[(E)-4-(3-Phenylpropanoyloxy)but-2-enyl] benzoate
CAS 59863-57-9C20H20O4
- 5-[(10,11-Dihydro-5-oxo-5H-dibenzo[a,d]cyclohepten-2-yl)oxy]pentanoic acid156121-19-6C20H20O4
- 6-(3,4-Dimethoxyphenyl)-2,3-dimethoxynaphthalene19611-17-7C20H20O4
- Benzyl 4-[(4-oxocyclohexyl)oxy]benzoate1252900-94-9C20H20O4
- Ethyl 6-(4-methoxyphenyl)-2-oxo-1,2,3,4-tetrahydronaphthalene-1-carboxylate1062649-11-9C20H20O4
- 4,6-Dimethoxy-3-(1-phenylpropyl)-2H-1-benzopyran-2-one96436-62-3C20H20O4
- 7-(3,5-Dimethoxyphenyl)-1,3-dimethoxynaphthalene927884-96-6C20H20O4
- 1-Ethyl 4-methyl 2-(diphenylmethylene)butanedioate157494-69-4C20H20O4
- Prop-2-yn-1-yl 3-ethoxy-4-((4-methylbenzyl)oxy)benzoate1706453-50-0C20H20O4
- 1-(6-Hydroxy-3-methoxy-2,4-dimethylphenyl)-3-methoxynaphthalen-2-ol1832513-66-2C20H20O4
- 1-(6-Hydroxy-3-methoxy-2,4-dimethylphenyl)-7-methoxynaphthalen-2-ol1832513-67-3C20H20O4
- cis-Avicennin158204-51-4C20H20O4
- Diethyl 9,10-dihydrophenanthrene-2,7-dicarboxylate133208-12-5C20H20O4
- 1-Methyl 2-[bis(4-methylphenyl)methylene]butanedioate102159-28-4C20H20O4
- Ethyl 6-benzyloxy-1-oxo-2,3,4-trihydro-2-naphthalenecarboxylate183798-79-0C20H20O4
- 1,1,3-Trimethyl-3-phenyl-2,3-dihydro-1H-indene-4,5-dicarboxylic acid134960-68-2C20H20O4
- tert-Butyl2-(11-oxo-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetate1018464-42-0C20H20O4
- (1R,2R,3S,4S)-2,4-Bis(4-methylphenyl)cyclobutane-1,3-dicarboxylic acid60451-97-0C20H20O4
- (But-2-ene-2,3-diyl)di(3,1-phenylene) diacetate78515-20-5C20H20O4
- Ethyl 2-[4-(3-phenylacryloyl)phenoxy]propanoate88522-00-3C20H20O4
- 2,6-Bis[(propan-2-yl)oxy]anthracene-9,10-dione91854-17-0C20H20O4
- 2-Propyn-1-yl 3-ethoxy-4-[(2-methylphenyl)methoxy]benzoate1706445-57-9C20H20O4
- (1E,3E)-1,4-Bis(4-methoxyphenyl)buta-1,3-dien-1-yl acetate245654-57-3C20H20O4
- 1-(4'-Hydroxy-3'-methoxyphenyl)-7-methoxy-2,3-dimethylnaphthalen-6-ol1217184-44-5C20H20O4
- (5S,6S,7R)-5-(2H-1,3-Benzodioxol-5-yl)-7-ethyl-6-methyl-6,7-dihydro-2H,5H-indeno[5,6-d][1,3]dioxole22688-82-0C20H20O4
- 4-{[5-(Acetyloxy)-2,3-dihydro-1H-inden-1-yl]methyl}phenyl acetate18459-54-6C20H20O4
- 2-(1,1-Dimethyl-2-oxopropyl)-4,9-dimethoxy-1H-phenalen-1-one51386-13-1C20H20O4
- 2-Hexyl-1,4-dihydroxy-9,10-anthracenedione3264-13-9C20H20O4
- (e)-Dimethyl 2-(1,3-diphenylallyl)malonate177468-91-6C20H20O4
- 3-(2-Hydroxy-4,6-dimethoxyphenyl)-5-phenylcyclohex-2-en-1-one89059-56-3C20H20O4
- 2-[4-(Phenylacetyl)phenoxy]ethyl 2-methylprop-2-enoate81345-42-8C20H20O4
- 1-Ethenyl-3,4,6,7-tetramethoxyphenanthrene58529-54-7C20H20O4
- Dimethyl (S)-alpha-(1,3-diphenyl-2-propen-1-yl)malonate148553-10-0C20H20O4
- 2-[(E)-1-Carboxy-1-phenylhex-1-en-2-yl]benzoic acid5041-46-3C20H20O4
- 4-Methoxy-3-[1-(4-methoxyphenyl)propyl]-2H-1-benzopyran-2-one96436-63-4C20H20O4
- (1R,2R)-2-(4-Phenoxybenzoyl)cyclohexane-1-carboxylic acid820991-14-8C20H20O4
- 1-(3,4-Dihydro-3,5-dihydroxy-2,2-dimethyl-2H-1-benzopyran-6-yl)-3-phenyl-2-propen-1-one61235-36-7C20H20O4
- Ethyl 2-(7-phenylmethoxy-2,3-dihydrochromen-4-ylidene)acetate905725-44-2C20H20O4
- 2-Ethyl 1-methyl 3-(naphthalen-1-yl)bicyclo[1.1.1]pentane-1,2-dicarboxylate3101018-99-6C20H20O4
- 2-Ethyl 1-methyl 3-(naphthalen-2-yl)bicyclo[1.1.1]pentane-1,2-dicarboxylate3101018-98-5C20H20O4
- Ethyl 4-[2-(4-ethoxycarbonylphenyl)ethenyl]benzoate20153-27-9C20H20O4
Frequently asked questions
What is the molar mass of C20H20O4?
The molar mass of C20H20O4 is 324.38 g/mol, calculated from standard atomic weights for 20 carbon atoms, 20 hydrogen atoms and 4 oxygen atoms. The monoisotopic mass is 324.1362 Da.
How many compounds have the formula C20H20O4?
CompoundList lists 164 compounds with the molecular formula C20H20O4, including 6-Ethyl-7-[(4-methoxybenzyl)oxy]-4-methyl-2H-chromen-2-one, 4-Ethyl-5-[(4-methoxybenzyl)oxy]-7-methyl-2H-chromen-2-one, 7-[(3-Methoxybenzyl)oxy]-3,4,8-trimethyl-2H-chromen-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 C20H20O4?
C20H20O4 has a degree of unsaturation of 11. 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.