Molecular formula
C19H20O3
186 compounds have this formula on CompoundList.
- Molar mass
- 296.37g/mol
- Monoisotopic mass
- 296.1412Da
- Atoms
- 42
- Elements
- 3
- Rings plus double bonds
- 10
The formula C19H20O3 describes a molecule made of 19 carbon atoms, 20 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 × 1977.00%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 206.80%1.008 × 20 = 20.160 g/mol
- O Oxygen × 316.20%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C19H20O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 186 of 186 compounds
2-Propen-1-one, 1,3-bis(4-ethoxyphenyl)-
CAS 141701-93-1C19H20O3
2-Propen-1-one, 1-(3,4-diethoxyphenyl)-3-phenyl-
CAS 123769-52-8C19H20O3
![5-[(E)-3-Phenylprop-2-enyl]-6-propoxy-1,3-benzodioxole chemical structure, C19H20O3, CAS 71712-31-7](/s/DIOZHDRGAGKKPT-RMKNXTFCSA-N.svg)
5-[(E)-3-Phenylprop-2-enyl]-6-propoxy-1,3-benzodioxole
CAS 71712-31-7C19H20O3
(E)-3-(3,4-Dimethoxyphenyl)-1-(3,4-dimethylphenyl)prop-2-en-1-one
CAS 849764-59-6C19H20O3
Benzenemethanol, alpha-(2-(1,3-benzodioxol-5-yl)ethenyl)-2,4,6-trimethyl-
CAS 58344-93-7C19H20O3
(E)-3-(2,4-Dimethoxyphenyl)-1-(3,4-dimethylphenyl)prop-2-en-1-one
CAS 903676-80-2C19H20O3
(2E)-1-(3,4-Dimethoxyphenyl)-3-(4-ethylphenyl)prop-2-en-1-one
CAS 1013592-47-6C19H20O3
(2E)-3-(2,3-Dimethoxyphenyl)-1-(4-ethylphenyl)prop-2-en-1-one
CAS 1354941-71-1C19H20O3
(2E)-3-(3,4-Dimethoxyphenyl)-1-(4-ethylphenyl)prop-2-en-1-one
CAS 1351582-18-7C19H20O3
Methyl 5,6,7,8-tetrahydro-2-(phenylmethoxy)-1-naphthalenecarboxylate
CAS 59604-97-6C19H20O3
Methyl 2-benzyl-3-oxo-5-phenyl pentanoate
CAS 94083-38-2C19H20O3
![2-Methoxy-4-{(2S,3S)-3-methyl-5-[(1E)-prop-1-en-1-yl]-2,3-dihydro-1-benzofuran-2-yl}phenol chemical structure, C19H20O3, CAS 119555-99-6](/s/FCFVMNGCSPIORZ-NSWCWGQASA-N.svg)
2-Methoxy-4-{(2S,3S)-3-methyl-5-[(1E)-prop-1-en-1-yl]-2,3-dihydro-1-benzofuran-2-yl}phenol
CAS 119555-99-6C19H20O3
1-(4-(tert-Butyl)phenyl)-3-(4-hydroxyphenyl)propane-1,3-dione
CAS 132944-34-4C19H20O3
Diphenylmethyl 2-methyl-3-oxopentanoate
CAS 314248-85-6C19H20O3
4-(2-Benzyloxy-phenyl)-4-hydroxy-cyclohexanone
CAS 218776-61-5C19H20O3
Ethyl 3-(2,3-dihydrobenzofuran-5-yl)-2-phenylpropionate
CAS 196598-27-3C19H20O3
Ethyl 3-(2-phenylethyl)-2,3-dihydro-1-benzofuran-5-carboxylate
CAS 861398-60-9C19H20O3
(2E)-3-(2,5-Dimethoxyphenyl)-1-(4-ethylphenyl)prop-2-en-1-one
CAS 1177235-19-6C19H20O3
![2-Propen-1-one, 3-(4-methoxyphenyl)-1-[4-(1-methylethoxy)phenyl]-, (E)- chemical structure, C19H20O3, CAS 183232-72-6](/s/DYBZJFOMIGQYGX-AWNIVKPZSA-N.svg)
2-Propen-1-one, 3-(4-methoxyphenyl)-1-[4-(1-methylethoxy)phenyl]-, (E)-
CAS 183232-72-6C19H20O3
Methyl 6-(Benzyloxy)-1,2,3,4-tetrahydronaphthalene-2-carboxylate
CAS 171499-23-3C19H20O3
![Ethyl 3-[3-(phenylmethoxy)phenyl]-2-butenoate chemical structure, C19H20O3, CAS 69026-15-9](/s/SBSWBNCPXWJNNY-UHFFFAOYSA-N.svg)
Ethyl 3-[3-(phenylmethoxy)phenyl]-2-butenoate
CAS 69026-15-9C19H20O3
Methyl 2-(benzyloxy)-4-cyclobutylbenzoate
CAS 1628750-10-6C19H20O3
(2E)-3-(2,4-Dimethoxyphenyl)-1-(4-ethylphenyl)prop-2-en-1-one
CAS 1182183-49-8C19H20O3
(2E)-3-(3,4-Dimethoxyphenyl)-1-(2,4-dimethylphenyl)prop-2-en-1-one
CAS 1351579-47-9C19H20O3
- 1,2,4-Trioxane, 6-(1-[1,1'-biphenyl]-4-ylethenyl)-3,3-dimethyl-610781-04-9C19H20O3
- 1H-Inden-1-ol, 5-methoxy-4-(1-methylethoxy)-3-phenyl-516483-91-3C19H20O3
- 1H-Inden-1-one, 2-[(3,4-dimethoxyphenyl)methyl]-2,3-dihydro-3-methyl-61696-85-3C19H20O3
- 2-Benzyl-6,7-dimethoxy-3,4-dihydronaphthalen-1(2H)-one25298-25-3C19H20O3
- 2-[2-(2-Methylbutan-2-yl)benzoyl]benzoic acid65421-13-8C19H20O3
- (2E)-1-(2,5-Dimethoxyphenyl)-3-(4-ethylphenyl)prop-2-en-1-one1182242-48-3C19H20O3
- {2,4-Dimethyl-6-[(oxiran-2-yl)methoxy]phenyl}(2-methylphenyl)methanone62261-90-9C19H20O3
- Pentyl 4-benzoylbenzoate59845-91-9C19H20O3
- (2E)-3-(2,4-Dimethoxyphenyl)-1-(2,4-dimethylphenyl)prop-2-en-1-one1287386-94-0C19H20O3
- (2E)-3-(2,5-Dimethoxyphenyl)-1-(3,4-dimethylphenyl)prop-2-en-1-one1175824-15-3C19H20O3
- (2E)-3-(2-Ethoxyphenyl)-1-(4-ethoxyphenyl)prop-2-en-1-one358343-61-0C19H20O3
- Bis(4-(allyloxy)phenyl)methanol1198091-39-2C19H20O3
- 4-Hydroxy-1,4-diphenylcyclohexanecarboxylic acid854447-45-3C19H20O3
- Ethyl 1-(3-(benzyloxy)phenyl)cyclopropane-1-carboxylate612499-60-2C19H20O3
- (2E)-3-(2,5-Dimethoxyphenyl)-1-(2,4-dimethylphenyl)prop-2-en-1-one1354941-43-7C19H20O3
- 4-(4-Cyclopentyloxybenzyloxy)benzaldehyde1187212-25-4C19H20O3
- 8-(4-Methoxy-2,5-dimethylphenyl)-2,3,4,5-tetrahydro-1-benzoxepin-5-one2241138-85-0C19H20O3
- Ethyl 4-(1-naphthalenyl)-2-oxocyclohexanecarboxylate2411792-91-9C19H20O3
- 1-(4-(Benzyloxy)phenyl)cyclopentane-1-carboxylic acid1260839-74-4C19H20O3
- 4-Oxo-4-phenyl-2-[4-(propan-2-yl)phenyl]butanoic acid39206-72-9C19H20O3
- 2-Hydroxy-5,7,8,9,10,10a-hexahydrochrysene-6a(6H)-carboxylic acid855613-30-8C19H20O3
- 4-{4-Methoxy-3-[(4-methylphenyl)methoxy]phenyl}but-3-en-2-one1331560-67-8C19H20O3
- 3-(4'-tert-Butyl[1,1'-biphenyl]-4-yl)-3-oxopropanoic acid1000545-37-8C19H20O3
- Ethyl 1-(4'-(hydroxymethyl)-[1,1'-biphenyl]-4-yl)cyclopropanecarboxylate3078368-08-5C19H20O3
- Ethyl 1-(3'-(hydroxymethyl)-[1,1'-biphenyl]-4-yl)cyclopropanecarboxylate3078364-88-9C19H20O3
- 5,6-Bis(4-methoxyphenyl)-3,4-dihydro-2H-pyran681460-10-6C19H20O3
- 6-[2-(6-Methoxynaphthalen-1-yl)ethyl]-7-oxabicyclo[4.1.0]heptan-2-one92096-73-6C19H20O3
- tert-Butyl 4-(phenylacetyl)benzoate917567-37-4C19H20O3
- 3-[3,8-Dimethyl-5-(propan-2-yl)azulen-1-yl]oxolane-2,5-dione33658-55-8C19H20O3
- 4-(Benzyloxy)-2-[(3-methylbut-2-en-1-yl)oxy]benzaldehyde1242260-99-6C19H20O3
- tert-Butyl 9-methyl-9H-fluorene-9-carboperoxoate104835-55-4C19H20O3
- 6-{3-[3-(2-Hydroxyethyl)phenyl]prop-2-en-1-yl}-2,3-dihydro-1-benzofuran-5-ol114370-58-0C19H20O3
- 1-(4-tert-Butylphenyl)-2-(4-methoxyphenyl)ethane-1,2-dione166321-82-0C19H20O3
- 2-Oxo-1,2-diphenylethyl 3-methylbutanoate50889-11-7C19H20O3
- 3-[2,4-Dimethyl-7-(propan-2-yl)azulen-1-yl]oxolane-2,5-dione67245-03-8C19H20O3
- Methyl 4-(2,3,5,6-tetramethylbenzoyl)benzoate649757-00-6C19H20O3
- (3R)-7-(Benzyloxy)-3-butyl-2-benzofuran-1(3H)-one649552-16-9C19H20O3
- (3S)-7-(Benzyloxy)-3-butyl-2-benzofuran-1(3H)-one649552-14-7C19H20O3
- 3,4-Dihydroxy-2,5-dimethyl-3,4-diphenylcyclopentan-1-one64290-29-5C19H20O3
- 1-[2-(Benzyloxy)ethyl]-6-methoxy-1H-inden-1-ol62841-75-2C19H20O3
- 4-(7-Methoxy-2-methyl-1H-cyclopenta[a]naphthalen-3-yl)butanoic acid61109-52-2C19H20O3
- 2-[(6-Methoxynaphthalen-1-yl)methyl]-2-methylcyclohexane-1,3-dione61109-50-0C19H20O3
- 2-[2-(Benzyloxy)-5-methoxyphenyl]cyclopentan-1-one61076-53-7C19H20O3
- 1-[2-(Benzyloxy)-5-methoxyphenyl]-6-oxabicyclo[3.1.0]hexane61076-52-6C19H20O3
- Acetic acid--1,5-diphenylpenta-1,4-dien-3-ol (1/1)87639-17-6C19H20O3
- Benzoic acid--3-methylidene-5-phenylpent-4-en-2-ol (1/1)835651-50-8C19H20O3
- (4R)-4-[(4-Methoxyphenoxy)methyl]-5-phenyl-3,4-dihydro-2H-pyran832690-30-9C19H20O3
- 8-[(2-Ethynyl-5-methoxyphenyl)methoxy]-2-methyloct-1-EN-6-YN-3-one82064-61-7C19H20O3
- 4-Propylphenyl 3-(4-methoxyphenyl)prop-2-enoate58446-91-6C19H20O3
- (3-(Benzyloxy)phenyl)(tetrahydro-2H-pyran-4-yl)methanone1877496-47-3C19H20O3
- 3,6-Dihydro-4-[3-methoxy-4-(phenylmethoxy)phenyl]-2H-pyran2219336-98-6C19H20O3
- Naphthalen-1-ylmethyl 1-methyl-4-oxocyclohexane-1-carboxylate2787515-72-2C19H20O3
- 2,2-Diphenylacetic pivalic anhydride2273800-75-0C19H20O3
- 4-(3'-Methyl-[1,1'-biphenyl]-4-yl)tetrahydro-2H-pyran-4-carboxylic acid3078371-37-3C19H20O3
- 4-(4'-Methyl-[1,1'-biphenyl]-4-yl)tetrahydro-2H-pyran-4-carboxylic acid3078368-54-1C19H20O3
- 1-Butanone, 1-(4-methoxyphenyl)-2-((4-methoxyphenyl)methylene)-, (z)-71526-41-5C19H20O3
- Methyl 2-(5-phenylmethoxy-2,3-dihydro-1H-inden-1-yl)acetate1187198-11-3C19H20O3
- Ethyl 2-benzoyl-3-phenylbutanoate891821-80-0C19H20O3
- Dexketoprofen isopropyl ester851775-73-0C19H20O3
- Ethyl |A-oxo-4'-propyl[1,1'-biphenyl]-4-acetate1256482-11-7C19H20O3
- tert-Butyl 4'-formyl-2'-methyl-[1,1'-biphenyl]-3-carboxylate2995282-94-3C19H20O3
- Benzoic acid, (1S,5S)-5-phenylcyclohex-2-en-1-ol88817-90-7C19H20O3
Frequently asked questions
What is the molar mass of C19H20O3?
The molar mass of C19H20O3 is 296.37 g/mol, calculated from standard atomic weights for 19 carbon atoms, 20 hydrogen atoms and 3 oxygen atoms. The monoisotopic mass is 296.1412 Da.
How many compounds have the formula C19H20O3?
CompoundList lists 186 compounds with the molecular formula C19H20O3, including 2-Propen-1-one, 1,3-bis(4-ethoxyphenyl)-, 2-Propen-1-one, 1-(3,4-diethoxyphenyl)-3-phenyl-, 5-[(E)-3-Phenylprop-2-enyl]-6-propoxy-1,3-benzodioxole. 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 C19H20O3?
C19H20O3 has a degree of unsaturation of 10. 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.