C22H18O
52 compounds have this formula on CompoundList.
- Molar mass
- 298.38g/mol
- Monoisotopic mass
- 298.1358Da
- Atoms
- 41
- Elements
- 3
- Rings plus double bonds
- 14
The formula C22H18O describes a molecule made of 22 carbon atoms, 18 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 × 2288.56%12.011 × 22 = 264.242 g/mol
- H Hydrogen × 186.08%1.008 × 18 = 18.144 g/mol
- O Oxygen × 15.36%15.999 × 1 = 15.999 g/mol
Compounds with the formula C22H18O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 52 of 52 compounds
![6-(1-Naphthylmethylene)-6,7,8,9-tetrahydro-5H-benzo[a]cyclohepten-5-one chemical structure, C22H18O, CAS 112547-48-5](/s/DYKKJZHVHFJZBY-XDJHFCHBSA-N.svg)
![Naphthalene, 1,1'-[oxybis(methylene)]bis- chemical structure, C22H18O, CAS 35310-62-4](/s/OKQDLSOSWLNGHR-UHFFFAOYSA-N.svg)
![(2E)-1-[1,1'-Biphenyl]-4-yl-3-(4-methylphenyl)-2-propen-1-one chemical structure, C22H18O, CAS 102692-36-4](/s/JTSGWWQKGVNALD-LFIBNONCSA-N.svg)
![(6E)-6-(Naphthalen-2-ylmethylidene)-8,9-dihydro-7H-benzo[7]annulen-5-one chemical structure, C22H18O, CAS 448904-63-0](/s/GADKJBDEDCGOFL-HMMYKYKNSA-N.svg)
![Benzene, 1,1',1''-[(2-propynyloxy)methylidyne]tris- chemical structure, C22H18O, CAS 82816-38-4](/s/MPVHPJWPRAIWCW-UHFFFAOYSA-N.svg)
- 3-([1,1'-Biphenyl]-4-yl)-1-(4-methylphenyl)prop-2-en-1-one36635-70-8C22H18O
- (E)-2-Methyl-3-phenyl-1-(4-phenylphenyl)prop-2-en-1-one14436-08-9C22H18O
- (E)-2-(4-Methylphenyl)-1,3-diphenylprop-2-en-1-one15830-84-9C22H18O
- 2-Pyren-4-ylcyclohexan-1-one111189-40-3C22H18O
- Benz(j)aceanthrylene, 1,2-dihydro-9-methoxy-6-methyl-111238-19-8C22H18O
- 2-Propen-1-one, 3-(4-methylphenyl)-1,3-diphenyl-108511-11-1C22H18O
- [1,1'-Binaphthalene]-2-carboxaldehyde, 3,4-dihydro-2'-methyl-827346-97-4C22H18O
- 3-Buten-1-one, 1,4,4-triphenyl-57694-83-4C22H18O
- 1-[9-(2-Methylphenyl)-9H-fluoren-9-yl]ethan-1-one88172-50-3C22H18O
- 4-{2-[4-(2-Phenylethenyl)phenyl]ethenyl}phenol139290-47-4C22H18O
- (2E,4E)-3-Methyl-5-(1-pyrenyl)-2,4-pentadien-1-ol303183-68-8C22H18O
- 9-(1-Phenylprop-2-EN-1-yl)-9H-xanthene66893-96-7C22H18O
- 10-Ethyl-10-phenylanthracen-9(10H)-one17407-19-1C22H18O
- 3-Phenethyl-2-phenylbenzofuran108920-03-2C22H18O
- 5-[(Naphthalen-1-yl)methyl]-3-phenylcyclopent-2-en-1-one105850-98-4C22H18O
- 5-[(Naphthalen-2-yl)methyl]-3-phenylcyclopent-2-en-1-one105851-00-1C22H18O
- 3-Methyl-1,1-diphenyl-1,3-dihydro-2H-inden-2-one89619-70-5C22H18O
- 1-Phenyl-3-(3-phenylbicyclo[2.2.1]hepta-2,5-dien-2-yl)prop-2-en-1-one147678-04-4C22H18O
- 3-Benzyl-4-phenyl-2H-1-benzopyran192382-60-8C22H18O
- 1-(4-Benzylphenyl)-3-phenylprop-2-en-1-one54389-96-7C22H18O
- 9-(1-Phenylpropylidene)-9H-xanthene650624-51-4C22H18O
- 1-(3,5-Dimethylphenyl)phenanthren-9-ol61172-38-1C22H18O
- 1,1'-[3-(4-Methoxyphenyl)prop-1-yne-3,3-diyl]dibenzene816423-11-7C22H18O
- 3'-(Benzyloxy)-2-ethynyl-5-methyl-1,1'-biphenyl3078387-67-1C22H18O
- 4'-(Benzyloxy)-2-ethynyl-5-methyl-1,1'-biphenyl3078381-25-3C22H18O
- 1-(4-(2,2-Diphenylvinyl)phenyl)ethanone55004-88-1C22H18O
- 2_Methoxy_6_methyl_10_phenylphenanthrene1646882-97-4C22H18O
- 2-(4-Methylphenyl)-1,3-diphenylprop-2-en-1-oneC22H18O
Frequently asked questions
What is the molar mass of C22H18O?
The molar mass of C22H18O is 298.38 g/mol, calculated from standard atomic weights for 22 carbon atoms, 18 hydrogen atoms and 1 oxygen atom. The monoisotopic mass is 298.1358 Da.
How many compounds have the formula C22H18O?
CompoundList lists 52 compounds with the molecular formula C22H18O, including 3-(1,1'-Biphenyl)-4-yl-3,4-dihydronaphthalen-1(2H)-one, Bis(2-phenylvinyl)phenol, 6-(1-Naphthylmethylene)-6,7,8,9-tetrahydro-5H-benzo[a]cyclohepten-5-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 C22H18O?
C22H18O has a degree of unsaturation of 14. 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.