C20H22O
46 compounds have this formula on CompoundList.
- Molar mass
- 278.39g/mol
- Monoisotopic mass
- 278.1671Da
- Atoms
- 43
- Elements
- 3
- Rings plus double bonds
- 10
The formula C20H22O describes a molecule made of 20 carbon atoms, 22 hydrogen atoms and 1 oxygen atom. 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 × 2086.29%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 227.97%1.008 × 22 = 22.176 g/mol
- O Oxygen × 15.75%15.999 × 1 = 15.999 g/mol
Compounds with the formula C20H22O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 46 of 46 compounds
![(2E)-1-(3,4-Dimethylphenyl)-3-[4-(propan-2-yl)phenyl]prop-2-en-1-one chemical structure, C20H22O, CAS 1002246-00-5](/s/FRMWGAGDWHMRJC-XYOKQWHBSA-N.svg)
![(2E)-1-(4-Ethylphenyl)-3-[4-(propan-2-yl)phenyl]prop-2-en-1-one chemical structure, C20H22O, CAS 1175756-83-8](/s/FMFFMXVPSNPAAY-NTEUORMPSA-N.svg)
![1-([1,1'-Biphenyl]-4-yl)-2-cyclohexylethanone chemical structure, C20H22O, CAS 102553-00-4](/s/VIQFEOGHMAXIIG-UHFFFAOYSA-N.svg)
![alpha-1-Hexyn-1-YL-alpha-methyl[1,1'-biphenyl]-4-methanol chemical structure, C20H22O, CAS 2869041-76-7](/s/CNKZEEUOYBNEAG-UHFFFAOYSA-N.svg)
![4-[4-(1,1-Dimethylethyl)phenyl]-2,3-dihydro-2-methyl-1H-inden-1-one chemical structure, C20H22O, CAS 245653-51-4](/s/BLWBKQXLHRVDNV-UHFFFAOYSA-N.svg)
![(2E)-1-(2,4-Dimethylphenyl)-3-[4-(propan-2-yl)phenyl]prop-2-en-1-one chemical structure, C20H22O, CAS 1354941-28-8](/s/IGSSTQDUZWFVHO-XYOKQWHBSA-N.svg)
- 2,2-Dibenzylcyclohexan-1-one7382-11-8C20H22O
- 1-(4'-Cyclohexyl[1,1'-biphenyl]-4-yl)ethanone857619-33-1C20H22O
- 1-[(Naphthalen-2-yl)oxy]adamantane294175-10-3C20H22O
- 2-{[3,8-Dimethyl-5-(propan-2-yl)azulen-1-yl]methyl}furan866111-53-7C20H22O
- Cyclobutyl(4'-propyl[1,1'-biphenyl]-4-yl)methanone2173104-66-8C20H22O
- (4E)-3-Methyl-3,7-diphenylhept-4-enal1219827-86-7C20H22O
- 1-(But-3-en-1-yl)-2-methyl-3-phenyl-2,3-dihydro-1H-inden-1-ol75032-48-3C20H22O
- 1,1'-[Oxybis(cyclopropylmethylene)]dibenzene102553-03-7C20H22O
- (8S,9S,13S,14S)-17-Ethynyl-13-methyl-6,7,8,9,11,12,14,15-octahydrocyclopenta[a]phenanthren-3-ol71716-18-2C20H22O
- (2R,3S)-2-(But-3-en-1-yl)-3-phenylspiro[4.5]deca-6,9-dien-8-one185547-95-9C20H22O
- 2,2,4-Trimethyl-5,6-diphenyl-3,6-dihydro-2H-pyran652131-22-1C20H22O
- 1,1'-(3-Methoxy-3-methylhexa-1,5-diene-1,2-diyl)dibenzene62907-58-8C20H22O
- 1-(Hex-1-yn-1-yl)-2-[methoxy(phenyl)methyl]benzene613666-96-9C20H22O
- [4-(Hept-1-EN-1-yl)phenyl](phenyl)methanone921223-97-4C20H22O
- 1-Methoxy-4-(1-phenylhept-2-yn-1-yl)benzene919283-70-8C20H22O
- 1-(1,3-Diphenylprop-1-en-2-yl)cyclopentan-1-ol536737-81-2C20H22O
- (8R,9S,13S,14S)-3-Ethynyl-13-methyl-7,8,9,11,12,13,15,16-octahydro-6H-cyclopenta[a]phenanthren-17(14H)-one221872-85-1C20H22O
- 1-(4-Phenylmethoxyphenyl)cycloheptene1529803-03-9C20H22O
- 4'-(Oct-1-yn-1-yl)-[1,1'-biphenyl]-4-ol2409158-77-4C20H22O
- Cyclohexyl(4'-methyl-[1,1'-biphenyl]-4-yl)methanone3002421-63-5C20H22O
- trans-(2R,3S)-3-Benzyl-2-(4-methylphenyl)cyclohexan-1-one89524-56-1C20H22O
- cis-(2R,3R)-3-(3,4-Dimethylphenyl)-2-phenylcyclohexan-1-one89524-46-9C20H22O
Frequently asked questions
What is the molar mass of C20H22O?
The molar mass of C20H22O is 278.39 g/mol, calculated from standard atomic weights for 20 carbon atoms, 22 hydrogen atoms and 1 oxygen atom. The monoisotopic mass is 278.1671 Da.
How many compounds have the formula C20H22O?
CompoundList lists 46 compounds with the molecular formula C20H22O, including 1-(4-Methoxyphenyl)ethynyl-4-pentylbenzene, Multicaulin, Asperenone. 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 C20H22O?
C20H22O 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.