Molecular formula
C19H20O2
158 compounds have this formula on CompoundList.
- Molar mass
- 280.37g/mol
- Monoisotopic mass
- 280.1463Da
- Atoms
- 41
- Elements
- 3
- Rings plus double bonds
- 10
The formula C19H20O2 describes a molecule made of 19 carbon atoms, 20 hydrogen atoms and 2 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 × 1981.40%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 207.19%1.008 × 20 = 20.160 g/mol
- O Oxygen × 211.41%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C19H20O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 158 compounds
4-Methoxyhonokiol
CAS 68592-15-4C19H20O2
Cyclofenil diphenol
CAS 5189-40-2C19H20O2
1,7-Diphenyl-6(E)-hepten-3-one-5-ol
CAS 87095-74-7C19H20O2
4-Butyl-4'-hydroxychalcone
CAS 385810-21-9C19H20O2
(1,1'-Biphenyl)-4-ol, 2'-methoxy-3,5'-di-2-propenyl-
CAS 68592-19-8C19H20O2
Chiricanine A
CAS 350593-30-5C19H20O2
Dehydromiltirone
CAS 116064-77-8C19H20O2
3,3-Dibenzylpentane-2,4-dione
CAS 53316-00-0C19H20O2
RefChem:357137
CAS 6337-58-2C19H20O2
Radulannin A
CAS 68104-12-1C19H20O2
3,3-Dimethyl-1,5-diphenylpentane-1,5-dione
CAS 42052-44-8C19H20O2
7-(4-Hydroxyphenyl)-1-phenyl-4-hepten-3-one
CAS 100667-52-5C19H20O2
4,4-Dimethyl-3-(4-phenoxyphenyl)-1-pentyn-3-ol
CAS 67460-90-6C19H20O2
4,4'-Methylenebis(2-allylphenol)
CAS 62386-37-2C19H20O2
1,4-Phenanthrenedione, 7,8-dihydro-8,8-dimethyl-2-(1-methylethyl)-
CAS 723300-08-1C19H20O2
Spiro(estra-1,3,5(10),6,8-pentaene-17,2'-oxiran)-3-ol
CAS 75347-04-5C19H20O2
(E)-5-Hydroxy-1,7-diphenylhept-1-en-3-one
CAS 24192-00-5C19H20O2
(2E)-3-(4-Methoxyphenyl)-1-(2,4,6-trimethylphenyl)prop-2-en-1-one
CAS 881885-06-9C19H20O2
8-(2-Naphthyl)-5,6-trans-5,6-methano-7-octenoic acid
CAS 96314-49-7C19H20O2
5-Hydroxy-1,7-diphenylhept-6-en-3-one
C19H20O2
3,5-Dimethyl-2,6-diphenyloxan-4-one
CAS 52186-16-0C19H20O2
Indenestrol A 6-monomethyl ether
CAS 167638-43-9C19H20O2
Indenestrol B 4'-monomethyl ether
CAS 153312-17-5C19H20O2
2-tert-Butylphenyl 2-phenylprop-2-enoate
CAS 1186662-52-1C19H20O2
- Indenestrol A 4'-monomethyl ether153312-15-3C19H20O2
- 2,2'-(Phenylmethylene)bis(5-ethylfuran)917571-12-1C19H20O2
- (2E)-1-(4-Ethoxyphenyl)-3-(4-ethylphenyl)prop-2-en-1-one1354941-78-8C19H20O2
- Benzene, 1,1'-(1-methylethylidene)bis(4-(ethenyloxy)-3754-60-7C19H20O2
- Phenol, 4,4'-bicyclo[2.2.1]hept-2-ylidenebis-1943-96-0C19H20O2
- (E)-9-Methoxy-4-phenyl-2,3,6,7-tetrahydrobenzo[b]oxonine1415611-98-1C19H20O2
- 2,4-Dimethyl-1,5-diphenylpentane-1,5-dione1585-03-1C19H20O2
- 5-Hydroxy-1,7-diphenyl-6-hepten-3-one155239-30-8C19H20O2
- 1,3-Bis(3,4-dimethylphenyl)propane-1,3-dione142472-16-0C19H20O2
- 4-(4-Benzyloxyphenyl)cyclohexanone82240-03-7C19H20O2
- (E)-1-(4-Butoxyphenyl)-3-phenylprop-2-en-1-one6307-05-7C19H20O2
- 2-Propenoic acid, 2-methyl-, 4-(1-methyl-1-phenylethyl)phenyl ester68443-35-6C19H20O2
- 3-Methoxy-13-methyl-7,11,12,16-tetrahydro-6H-cyclopenta[a]phenanthren-17-one966-47-2C19H20O2
- (R)-4,4'-Dimethyl-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-7,7'-diol2050172-14-8C19H20O2
- Alpinoid E1041740-15-1C19H20O2
- (E)-1-(4-(Benzyloxy)phenyl)-4-methylpent-1-en-3-one260258-04-6C19H20O2
- 1,3-Bis(2,4-dimethylphenyl)propane-1,3-dione937602-24-9C19H20O2
- Bis(4-(oxiran-2-ylmethyl)phenyl)methane67533-76-0C19H20O2
- (R)-6,6'-Dimethyl-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-7,7'-diol930784-54-6C19H20O2
- 1,5-Bis(4-methylphenyl)-1,5-pentanedione5333-22-2C19H20O2
- Equilenin methyl ether4820-56-8C19H20O2
- (2E)-1-(4-Methoxyphenyl)-3-[4-(propan-2-yl)phenyl]prop-2-en-1-one1071613-46-1C19H20O2
- Ethanone, 1,1'-[(1-methylethylidene)di-4,1-phenylene]bis-16873-39-5C19H20O2
- Cyclohexanecarboxylic acid, [1,1'-biphenyl]-4-yl ester113412-25-2C19H20O2
- 2-Butenoic acid, 4-phenyl-3-(phenylmethyl)-, ethyl ester198547-74-9C19H20O2
- M72MM22Ktk477327-29-0C19H20O2
- 1-[4-(4-Propionylbenzyl)phenyl]-1-propanone20176-48-1C19H20O2
- Propene, 3,3'-(methylenebis(o-phenoxy))bis-71355-88-9C19H20O2
- (Z)-5-Hydroxy-1,7-diphenylhept-4-en-3-one856007-75-5C19H20O2
- 2-Pentylanthracene-9,10-diol33190-17-9C19H20O2
- 9-Ethyl-3,6-dimethoxy-10-methylphenanthrene5025-37-6C19H20O2
- 7,7'-Dimethoxy-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]223137-81-3C19H20O2
- 2-Butyl-1,3-diphenylpropane-1,3-dione162521-29-1C19H20O2
- 3-(4-(Benzyloxy)phenyl)cyclohexanone892492-36-3C19H20O2
- 2-Cyclopentyl-1-(4-phenoxyphenyl)ethan-1-one1183760-48-6C19H20O2
- 1,4-Ethanoanthracene, 1,4-dihydro-9,10-dimethoxy-2-methyl-75102-21-5C19H20O2
- (2-Phenylcyclohexyl) benzoate63828-75-1C19H20O2
- 1,5-Dibenzoylpentane28861-22-5C19H20O2
- 1,3-Bis(3,5-dimethylphenyl)propane-1,3-dione512180-03-9C19H20O2
- 4'-Isopropyl-4-methoxychalcone93777-34-5C19H20O2
- 1-(4-tert-Butylphenyl)-3-phenylpropane-1,3-dione55846-72-5C19H20O2
- 9-(Diethoxymethyl)phenanthrene94650-46-1C19H20O2
- 1-(Pentamethylphenyl)-2-phenylethane-1,2-dione100461-35-6C19H20O2
- 2-Allyl-1-allyloxy-4-benzyloxy-benzene205433-79-0C19H20O2
- 2,4-Dimethyl-1,5-diphenylcyclopent-4-ene-1,3-diol5141-38-8C19H20O2
- 7-(Benzyloxy)-1-methyl-2,4,5,6-tetrahydro-1H-cyclobuta[f]inden-1-ol2676863-62-8C19H20O2
- trans-8-Methyl-1,2,3,4,10,11-hexahydrobenz(a)anthracene-10,11-diol94849-88-4C19H20O2
- 3-Methoxyestra-1(10),2,4,6,8-pentaen-17-one1229-32-9C19H20O2
- 1-[1,1'-Biphenyl]-4-ylcyclohexanecarboxylic acid97079-76-0C19H20O2
- 9-Cyclohexylxanthen-9-ol13137-40-1C19H20O2
- 4-Hydroxy-5-tert-butyl-4'-vinylbiphenyl-3-carbaldehyde360784-94-7C19H20O2
- Methyl (4Z)-3,3-diphenylhex-4-enoate119296-91-2C19H20O2
- 1-(Biphenyl-4-yl)cyclopropanecarboxylic acid isopropyl ester1380650-64-5C19H20O2
- 2-Methoxy-1,6-dimethyl-5-vinyl-9,10-dihydrophenanthren-7-ol2266586-31-4C19H20O2
- 1,1,3-Trimethyl-3-phenyl-2,3-dihydro-1H-indene-5-carboxylic acid7399-63-5C19H20O2
- 2-(2-Phenyl-1,2,3,4-tetrahydronaphthalen-1-yl)propanoic acid7499-57-2C19H20O2
- 6-(Furan-2-ylmethylidene)-2,3-dimethyl-2-phenylcyclohexan-1-one17429-57-1C19H20O2
- 9-(1-Hydroxycyclohexyl)-9H-fluoren-9-ol117959-47-4C19H20O2
- tert-Butyl 3,3-diphenylprop-2-enoate83759-73-3C19H20O2
- tert-Butyl 4-(1-phenylvinyl)benzoate180596-97-8C19H20O2
- 4-[4-(4-Hydroxyphenyl)-1-cyclohexenyl]-2-methylphenol446303-28-2C19H20O2
- (2E)-1-(2-Methoxyphenyl)-3-[4-(propan-2-yl)phenyl]prop-2-en-1-one1177197-52-2C19H20O2
- (2E)-3-(2-Ethoxyphenyl)-1-(4-ethylphenyl)prop-2-en-1-one1175989-07-7C19H20O2
- (2E)-3-(4-Ethoxyphenyl)-1-(4-ethylphenyl)prop-2-en-1-one1177191-45-5C19H20O2
- 4-Benzyloxy-3-cyclopentyl-benzaldehyde1233531-28-6C19H20O2
- Cyclohexyl(4-hydroxy[1,1'-biphenyl]-3-yl)methanone868265-64-9C19H20O2
- 2,2'-Methylenebis[3-(prop-2-en-1-yl)phenol]37808-68-7C19H20O2
- (2E)-1-(3-Methoxyphenyl)-3-[4-(propan-2-yl)phenyl]prop-2-en-1-one1354941-18-6C19H20O2
- 4-(1-Ethyl-5-methoxy-3-methyl-1H-inden-2-yl)phenol167638-45-1C19H20O2
- 3-[(4-Methylphenyl)(phenyl)methyl]-2,4-pentanedione665002-70-0C19H20O2
- Benzoic acid, 4-(2-(4-(1-methylethyl)phenyl)-1-propenyl)-, (E)-101506-72-3C19H20O2
- (S)-1-Ethyl-2-(4-methoxyphenyl)-3-methyl-1H-inden-5-ol154569-19-4C19H20O2
- (S)-4-(3-Ethyl-6-methoxy-1-methyl-1H-inden-2-yl)-phenol154569-17-2C19H20O2
- tert-Butyl (2E)-3-{[1,1'-biphenyl]-4-yl}prop-2-enoate910574-67-3C19H20O2
- 1-Benzyloxy-2-acetyl-5,6,7,8-tetrahydronaphthalene913721-70-7C19H20O2
- 1,1'-(Cyclopent-1-ene-1,3-diyl)bis(4-methoxybenzene)125106-71-0C19H20O2
Frequently asked questions
What is the molar mass of C19H20O2?
The molar mass of C19H20O2 is 280.37 g/mol, calculated from standard atomic weights for 19 carbon atoms, 20 hydrogen atoms and 2 oxygen atoms. The monoisotopic mass is 280.1463 Da.
How many compounds have the formula C19H20O2?
CompoundList lists 158 compounds with the molecular formula C19H20O2, including 4-Methoxyhonokiol, Cyclofenil diphenol, 1,7-Diphenyl-6(E)-hepten-3-one-5-ol. 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 C19H20O2?
C19H20O2 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.