Molecular formula
C20H16O3
131 compounds have this formula on CompoundList.
- Molar mass
- 304.34g/mol
- Monoisotopic mass
- 304.1099Da
- Atoms
- 39
- Elements
- 3
- Rings plus double bonds
- 13
The formula C20H16O3 describes a molecule made of 20 carbon atoms, 16 hydrogen atoms and 3 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 × 2078.93%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 165.30%1.008 × 16 = 16.128 g/mol
- O Oxygen × 315.77%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C20H16O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 131 compounds
![3-Phenyl-5-propyl-7H-furo[3,2-g]chromen-7-one chemical structure, C20H16O3, CAS 374701-89-0](/s/JADUSYKIMZLKJN-UHFFFAOYSA-N.svg)
3-Phenyl-5-propyl-7H-furo[3,2-g]chromen-7-one
CAS 374701-89-0C20H16O3
![2,3,4-Trimethyl-9-phenyl-7H-furo[2,3-f]chromen-7-one chemical structure, C20H16O3, CAS 345625-73-2](/s/MBDBUSOFVNUVKA-UHFFFAOYSA-N.svg)
2,3,4-Trimethyl-9-phenyl-7H-furo[2,3-f]chromen-7-one
CAS 345625-73-2C20H16O3
4-(Diphenylhydroxymethyl)benzoic acid
CAS 19672-49-2C20H16O3
(1,1'-Biphenyl)-4-yl 4-methoxybenzoate
CAS 55673-00-2C20H16O3
![6-Benzyl-3,5-dimethyl-7H-furo[3,2-g]chromen-7-one chemical structure, C20H16O3, CAS 374706-88-4](/s/RJHGLHPWHGEVRY-UHFFFAOYSA-N.svg)
6-Benzyl-3,5-dimethyl-7H-furo[3,2-g]chromen-7-one
CAS 374706-88-4C20H16O3
4-Acetylphenyl naphthalen-1-ylacetate
CAS 511516-27-1C20H16O3
![[1,1'-Binaphthalene]-2,2'-diol hydrate chemical structure, C20H16O3, CAS 1955523-72-4](/s/PWLMWGXFTDKMAL-UHFFFAOYSA-N.svg)
[1,1'-Binaphthalene]-2,2'-diol hydrate
CAS 1955523-72-4C20H16O3
![2-[(2-Hydroxyphenyl)phenylmethyl]benzoic acid chemical structure, C20H16O3, CAS 6315-39-5](/s/DBXWCEYPSAOCII-UHFFFAOYSA-N.svg)
2-[(2-Hydroxyphenyl)phenylmethyl]benzoic acid
CAS 6315-39-5C20H16O3
8,8-Dimethyl-2-phenyl-4H,8H-benzo(1,2-b:3,4-b')dipyran-4-one
CAS 64125-32-2C20H16O3
![7-Methyl-9,10,11,12-tetrahydro-5H-benzo[c][1]benzofuro[3,2-g]chromen-5-one chemical structure, C20H16O3, CAS 374761-54-3](/s/AQNBALPSVLDDRH-UHFFFAOYSA-N.svg)
7-Methyl-9,10,11,12-tetrahydro-5H-benzo[c][1]benzofuro[3,2-g]chromen-5-one
CAS 374761-54-3C20H16O3
![4,8,9-Trimethyl-3-phenyl-7H-furo[2,3-f]chromen-7-one chemical structure, C20H16O3, CAS 858739-45-4](/s/CDWCZADTJJXCQT-UHFFFAOYSA-N.svg)
4,8,9-Trimethyl-3-phenyl-7H-furo[2,3-f]chromen-7-one
CAS 858739-45-4C20H16O3
Methanone, (3,4-dihydro-2H-1,5-benzodioxepin-7-yl)-2-naphthalenyl-
CAS 123769-43-7C20H16O3
9-(4-Methoxyphenyl)xanthen-9-ol
CAS 94465-25-5C20H16O3
![5,6,9-Trimethyl-3-phenyl-7H-furo[3,2-g]chromen-7-one chemical structure, C20H16O3, CAS 374704-83-3](/s/ACEOGKCUHBANAL-UHFFFAOYSA-N.svg)
5,6,9-Trimethyl-3-phenyl-7H-furo[3,2-g]chromen-7-one
CAS 374704-83-3C20H16O3
![9-Ethyl-4-methyl-3-phenyl-7H-furo[2,3-f]chromen-7-one chemical structure, C20H16O3, CAS 374757-20-7](/s/FGXGOOOKCYTXTC-UHFFFAOYSA-N.svg)
9-Ethyl-4-methyl-3-phenyl-7H-furo[2,3-f]chromen-7-one
CAS 374757-20-7C20H16O3
4-(Benzofuran-2-yl)-6-isopropyl-2H-chromen-2-one
CAS 858761-33-8C20H16O3
![6-Ethyl-5-methyl-3-phenyl-7H-furo[3,2-g]chromen-7-one chemical structure, C20H16O3, CAS 858749-56-1](/s/IEHUSGQEJVKRGI-UHFFFAOYSA-N.svg)
6-Ethyl-5-methyl-3-phenyl-7H-furo[3,2-g]chromen-7-one
CAS 858749-56-1C20H16O3
![2,5,6-Trimethyl-3-phenyl-7H-furo[3,2-g]chromen-7-one chemical structure, C20H16O3, CAS 374762-70-6](/s/SJFPUYUSNIMLCD-UHFFFAOYSA-N.svg)
2,5,6-Trimethyl-3-phenyl-7H-furo[3,2-g]chromen-7-one
CAS 374762-70-6C20H16O3
Cholanthrene-9,10-diol-7,8-epoxide
CAS 111238-25-6C20H16O3
4-((4-Hydroxy-3-methylphenyl)(4-hydroxyphenyl)methylene)cyclohexa-2,5-dien-1-one
CAS 35675-66-2C20H16O3
4-(Benzyloxy)phenyl benzoate
CAS 2444-21-5C20H16O3
Carbonic acid, diphenylmethyl phenyl ester
CAS 38279-20-8C20H16O3
![4'-(Benzyloxy)[1,1'-biphenyl]-4-carboxylic acid chemical structure, C20H16O3, CAS 111153-16-3](/s/KUDDIVFYPCPVPX-UHFFFAOYSA-N.svg)
4'-(Benzyloxy)[1,1'-biphenyl]-4-carboxylic acid
CAS 111153-16-3C20H16O3
4-Benzyloxy-2-hydroxybenzophenone
CAS 6079-76-1C20H16O3
- 4,7-Diphenyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione20929-46-8C20H16O3
- 7,8,9,10-Tetrahydro-7alpha,8beta,9beta-trihydroxy-benzo(a)pyrene61176-59-8C20H16O3
- 3-(4-Benzyloxyphenyl)benzoic acid167627-37-4C20H16O3
- 2-Hydroxy-2-phenyl-2-(4-phenylphenyl)acetic acid5449-51-4C20H16O3
- (E)-1-(4-Methoxyphenyl)-3-(5-phenylfuran-2-yl)prop-2-en-1-one301227-59-8C20H16O3
- (E)-3-(5-(4-Methoxyphenyl)furan-2-yl)-1-phenylprop-2-en-1-one38899-16-0C20H16O3
- 3'-(Benzyloxy)[1,1'-biphenyl]-4-carboxylic acid122294-08-0C20H16O3
- 2-(3-Benzyloxyphenyl)benzoic acid893736-32-8C20H16O3
- 4'-(Benzyloxy)[1,1'-biphenyl]-2-carboxylic acid167627-28-3C20H16O3
- 6,7-Dimethyl-4-(3-methyl-1-benzofuran-2-yl)-2H-chromen-2-one637753-38-9C20H16O3
- 4-(3,5-Dimethyl-1-benzofuran-2-yl)-6-methyl-2H-chromen-2-one243143-60-4C20H16O3
- 2-[4-(Benzyloxy)phenoxy]benzenecarbaldehyde338393-68-3C20H16O3
- 3-(3-Benzyloxyphenyl)benzoic acid893736-29-3C20H16O3
- 3-(2-Benzyloxyphenyl)benzoic acid893736-38-4C20H16O3
- 4'-(Benzyloxy)-4-hydroxy[1,1'-biphenyl]-3-carbaldehyde893739-09-8C20H16O3
- 4-(2-Benzyloxyphenyl)-2-formylphenol1111129-50-0C20H16O3
- 5-(4-Benzyloxyphenyl)-2-formylphenol1261903-11-0C20H16O3
- 7,8,9,10-Tetrahydrobenzo(pqr)tetraphene-7,8,9-triol71697-30-8C20H16O3
- 2-(2-Hydroxybenzyl)phenyl benzoate71893-14-6C20H16O3
- 2-Naphthyl (2E)-3-(4-methoxyphenyl)prop-2-enoate431056-70-1C20H16O3
- 4-(3,5-Dimethyl-1-benzofuran-2-yl)-7-methyl-2H-chromen-2-one243143-66-0C20H16O3
- 6,8-Dimethyl-4-(3-methylbenzofuran-2-yl)-2H-chromen-2-one859138-02-6C20H16O3
- 7,8-Dimethyl-4-(3-methylbenzofuran-2-yl)-2H-chromen-2-one637753-73-2C20H16O3
- 3-(3-Hydroxy-4-methoxyphenyl)-1-(2-naphthyl)prop-2-en-1-one944443-38-3C20H16O3
- 2'-(Benzyloxy)[1,1'-biphenyl]-4-carboxylic acid893736-35-1C20H16O3
- 3-Benzyloxy-2-styryl-pyran-4-one1206102-05-7C20H16O3
- 5-(2-Benzyloxyphenyl)-2-formylphenol1261890-44-1C20H16O3
- 6-(2-Benzyloxyphenyl)-2-formylphenol1187827-26-4C20H16O3
- 4-(3-Benzyloxyphenyl)-2-formylphenol1111129-13-5C20H16O3
- 5-Ethyl-2-methyl-3-phenyl-7H-furo[3,2-g]chromen-7-one374760-07-3C20H16O3
- 2,3,9-Trimethyl-5-phenyl-7H-furo[3,2-g]chromen-7-one345625-64-1C20H16O3
- 3-[(2E)-3-(4-Ethylphenyl)prop-2-enoyl]-2H-chromen-2-one690214-82-5C20H16O3
- 5-(3-Benzyloxyphenyl)-2-formylphenol1261890-48-5C20H16O3
- 6-(3-Benzyloxyphenyl)-2-formylphenol1258637-01-2C20H16O3
- 6-(4-Benzyloxyphenyl)-2-formylphenol1262004-23-8C20H16O3
- Benz(a)anthracene-7,12-dimethanol, 4-hydroxy-57266-85-0C20H16O3
- Benz(a)anthracene-7,12-dimethanol, 2-hydroxy-71136-43-1C20H16O3
- 3-(4-Methoxy-1-naphthyl)-3-methyl-2-benzofuran-1(3H)-one56282-17-8C20H16O3
- 3,3,5-Triphenyl-1,2,4-trioxolane23246-12-0C20H16O3
- 2-Methoxyphenyl [1,1'-biphenyl]-4-carboxylate413596-29-9C20H16O3
- 2-Methoxyphenyl (2E)-3-naphthylprop-2-enoate433310-70-4C20H16O3
- [1,1'-Biphenyl]-2-yl 3-methoxybenzoate445228-69-3C20H16O3
- 1,8-Dimethyl-17-oxapentacyclo[6.6.5.0~2,7~.0~9,14~.0~15,19~]nonadeca-2,4,6,9,11,13-hexaene-16,18-dione14639-62-4C20H16O3
- (2E)-3-[4-(Benzyloxy)phenyl]-1-(furan-2-yl)prop-2-en-1-one195140-93-3C20H16O3
- (3-Phenylmethoxyphenyl) benzoate96057-78-2C20H16O3
- 3-(Biphenyl-3-yloxymethyl)-benzoic acid819055-02-2C20H16O3
- 3-(Diphenylmethylidene)-4-(propan-2-ylidene)oxolane-2,5-dione53389-48-3C20H16O3
- 3-(Biphenyl-4-yloxymethyl)benzoic acid198894-41-6C20H16O3
- (4-Methoxyphenyl)(4-phenoxyphenyl)methanone108843-89-6C20H16O3
- 2-(2-Benzyloxyphenyl)benzoic acid1261983-53-2C20H16O3
- 1-(4-Methoxyphenyl)-3-(2-naphthyloxy)-2-propen-1-one71007-30-2C20H16O3
- 2-Hydroxy-6-(2-naphthalen-1-yl-vinyl)-benzoic acid methyl ester365542-22-9C20H16O3
- 3-(4-Methoxyphenyl)-2,3-dihydro-1H-naphtho(2,1-b)pyran-1-one28656-21-5C20H16O3
- 4-(3-(Benzyloxy)phenoxy)benzaldehyde177032-08-5C20H16O3
- Benz(a)anthracene-3,4-diol, 12-(hydroxymethyl)-7-methyl-78776-42-8C20H16O3
- 9beta,10alpha-Dihydroxy-7beta,8beta-epoxy-7,8,9,10-tetrahydrobenzo(a)pyrene64937-38-8C20H16O3
- 1(3H)-Isobenzofuranone, 3-(6-methoxy-2-naphthalenyl)-3-methyl-71964-76-6C20H16O3
- 2-Methyl-6-[(3-methylnaphthalen-1-yl)carbonyl]benzoic acid94465-22-2C20H16O3
- (E)-3-[5-(2-Methoxyphenyl)furan-2-yl]-1-phenylprop-2-en-1-one432517-06-1C20H16O3
- 1-(4-Hydroxyphenyl)-3-(6-methoxy-2-naphthyl)-2-propen-1-one1319718-63-2C20H16O3
- Benzoic acid, 4-phenoxy-, phenylmethyl ester98256-98-5C20H16O3
- 3-Benzyloxy-2-(2-phenylethenyl)-4H-pyran-4-one1229006-11-4C20H16O3
- Benz(a)anthracene-3,4-diol, 7-(hydroxymethyl)-12-methyl-78776-41-7C20H16O3
- Benzo(a)pyrene-7,8,9-triol, 7,8,9,10-tetrahydro-, (7alpha,8beta,9alpha)-61133-71-9C20H16O3
- 5-Ethyl-9-methyl-3-phenyl-7H-furo[3,2-g]chromen-7-one374759-89-4C20H16O3
- 2,4,9-Trimethyl-3-phenyl-7H-furo[2,3-f]chromen-7-one858751-83-4C20H16O3
- 1-Oxo-1-phenylpropan-2-yl naphthalene-1-carboxylate113090-50-9C20H16O3
- 1-(1-Hydroxynaphthalen-2-yl)-3-(4-methoxyphenyl)prop-2-en-1-one40649-75-0C20H16O3
- (Z)-3-(4-Methoxyphenyl)-2-naphthalen-1-ylprop-2-enoic acid42189-34-4C20H16O3
- (E)-3-[4-(Naphthalen-1-ylmethoxy)phenyl]prop-2-enoic acid221261-22-9C20H16O3
- Benzoic acid, 2-phenoxy-, 4-methylphenyl ester61486-02-0C20H16O3
- 2-(6-Methylnaphthalen-2-yl)-2-oxoethyl benzoate62244-93-3C20H16O3
- 5-Hydroxy-3,9-dimethyl-7H-benzo[c]fluorene-7-carboxylic acid1304677-86-8C20H16O3
- 6-(Benzyloxy)-[1,1'-biphenyl]-3-carboxylic acid2749770-33-8C20H16O3
- 17H-Cyclopenta(a)phenanthren-17-one, 15,16-dihydro-16-hydroxy-11-methyl-, acetate24684-55-7C20H16O3
- 17H-Cyclopenta(a)phenanthren-17-one,11-((acetyloxy)methyl)-15,16-dihydro-55651-35-9C20H16O3
Frequently asked questions
What is the molar mass of C20H16O3?
The molar mass of C20H16O3 is 304.34 g/mol, calculated from standard atomic weights for 20 carbon atoms, 16 hydrogen atoms and 3 oxygen atoms. The monoisotopic mass is 304.1099 Da.
How many compounds have the formula C20H16O3?
CompoundList lists 131 compounds with the molecular formula C20H16O3, including 3-Phenyl-5-propyl-7H-furo[3,2-g]chromen-7-one, 2,3,4-Trimethyl-9-phenyl-7H-furo[2,3-f]chromen-7-one, 4-(Diphenylhydroxymethyl)benzoic acid. 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 C20H16O3?
C20H16O3 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.