Molecular formula
C18H22O2
231 compounds have this formula on CompoundList.
- Molar mass
- 270.37g/mol
- Monoisotopic mass
- 276.1996Da
- Atoms
- 42
- Elements
- 3
- Rings plus double bonds
- 8
The formula C18H22O2 describes a molecule made of 18 carbon atoms, 22 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 × 1879.96%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 228.20%1.008 × 22 = 22.176 g/mol
- O Oxygen × 211.83%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C18H22O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 231 compounds
![Benzene, 1,1'-[(1,2-dimethyl-1,2-ethanediyl)bis(oxymethylene)]bis- chemical structure, C18H22O2, CAS 54889-78-0](/s/JNRXLSQFWWYZNP-UHFFFAOYSA-N.svg)
Benzene, 1,1'-[(1,2-dimethyl-1,2-ethanediyl)bis(oxymethylene)]bis-
CAS 54889-78-0C18H22O2
![Benzene, 1,1'-[(1-ethyl-1,2-ethanediyl)bis(oxymethylene)]bis- chemical structure, C18H22O2, CAS 54889-79-1](/s/VJAXSUKQDRCOEU-UHFFFAOYSA-N.svg)
Benzene, 1,1'-[(1-ethyl-1,2-ethanediyl)bis(oxymethylene)]bis-
CAS 54889-79-1C18H22O2
Hexyl 1-naphthylacetate
CAS 2876-73-5C18H22O2
1,1'-(Butane-2,3-diyl)bis(4-methoxybenzene)
CAS 62224-36-6C18H22O2
Estra-5(10),9(11)-diene-3,17-dione
CAS 2503-06-2C18H22O2
3,5-Dimethyl-4-(4'-hydroxy-3'-isopropylbenzyl)phenol
CAS 211110-67-7C18H22O2
![3-[4'-(3-Hydroxy-propyl)-biphenyl-4-yl]-propan-1-ol chemical structure, C18H22O2, CAS 134520-41-5](/s/DDIFJMOHITYIGU-UHFFFAOYSA-N.svg)
3-[4'-(3-Hydroxy-propyl)-biphenyl-4-yl]-propan-1-ol
CAS 134520-41-5C18H22O2
Benzeneacetic acid, (1S,5R)-2-methyl-5-(1-methylethenyl)-2-cyclohexen-1-yl ester
CAS 74431-25-7C18H22O2
![(S)-13-Methyl-1,6,7,8,11,12,13,14,15,16-decahydro-2H-cyclopenta[a]phenanthrene-3,17-dione chemical structure, C18H22O2, CAS 13885-20-6](/s/BHTWZQKERRCPRZ-YLGOGADGSA-N.svg)
(S)-13-Methyl-1,6,7,8,11,12,13,14,15,16-decahydro-2H-cyclopenta[a]phenanthrene-3,17-dione
CAS 13885-20-6C18H22O2
![Bicyclo[3.1.0]hexan-3-one, 2-[(4-methoxyphenyl)methylene]-4-methyl-1-(1-methylethyl)- chemical structure, C18H22O2, CAS 67800-84-4](/s/FUCFYAOLAKHLBH-UHFFFAOYSA-N.svg)
Bicyclo[3.1.0]hexan-3-one, 2-[(4-methoxyphenyl)methylene]-4-methyl-1-(1-methylethyl)-
CAS 67800-84-4C18H22O2
![1-Butoxy-4-[(4-methylphenyl)methoxy]benzene chemical structure, C18H22O2, CAS 83684-79-1](/s/APLGXMKUJWCEBP-UHFFFAOYSA-N.svg)
1-Butoxy-4-[(4-methylphenyl)methoxy]benzene
CAS 83684-79-1C18H22O2
2-Methyl-1,1-bis(4-methylphenyl)propane-1,2-diol
CAS 3490-60-6C18H22O2
1-Methoxy-2-methyl-1-(4-phenylphenyl)butan-2-ol
CAS 7462-97-7C18H22O2
![Benzene, 1,1'-[(1-methyl-1,3-propanediyl)bis(oxymethylene)]bis- chemical structure, C18H22O2, CAS 54889-80-4](/s/BMHWBZLPOQELJJ-UHFFFAOYSA-N.svg)
Benzene, 1,1'-[(1-methyl-1,3-propanediyl)bis(oxymethylene)]bis-
CAS 54889-80-4C18H22O2
(4-tert-Butylphenyl)(3-methoxyphenyl)methanol
CAS 883809-39-0C18H22O2
Benzene, 1-((2,2-dimethylpropoxy)methyl)-3-phenoxy-
CAS 64930-73-0C18H22O2
![(3S,13S,14S)-3-Hydroxy-13-methyl-2,3,4,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-17-one chemical structure, C18H22O2, CAS 567-12-4](/s/OMDIWOLGOMWKEH-IWEFOYFVSA-N.svg)
(3S,13S,14S)-3-Hydroxy-13-methyl-2,3,4,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-17-one
CAS 567-12-4C18H22O2
Phenol, 4,4'-(1,1,3-trimethyl-1,3-propanediyl)bis-
CAS 7530-06-5C18H22O2
Benzene, 1,1'-(1,2-diethoxy-1,2-ethanediyl)bis-
CAS 34421-90-4C18H22O2
![[1,1'-Biphenyl]-2,2'-diol, 3,3',5,5',6,6'-hexamethyl- chemical structure, C18H22O2, CAS 110932-47-3](/s/FRQSVNHXKTZEJA-UHFFFAOYSA-N.svg)
[1,1'-Biphenyl]-2,2'-diol, 3,3',5,5',6,6'-hexamethyl-
CAS 110932-47-3C18H22O2
![Hydroperoxide, 1-methyl-1-[4'-(1-methylethyl)[1,1'-biphenyl]-4-yl]ethyl chemical structure, C18H22O2, CAS 120540-29-6](/s/ZONCLJGMXBCJJK-UHFFFAOYSA-N.svg)
Hydroperoxide, 1-methyl-1-[4'-(1-methylethyl)[1,1'-biphenyl]-4-yl]ethyl
CAS 120540-29-6C18H22O2
Phenol, 2,2'-ethylidenebis[4,6-dimethyl-
CAS 3772-19-8C18H22O2
2,3-Dimethyl-1,4-diphenylbutane-2,3-diol
CAS 62640-71-5C18H22O2
(Adamantan-2-yl) (3-methoxyphenyl)methanone
CAS 124955-85-7C18H22O2
- 6-Heptyl-2-naphthoic acid66473-01-6C18H22O2
- [4-(4-tert-Butyl-benzyloxy)-phenyl]-methanol613240-02-1C18H22O2
- (2-(1,1-Dimethylethyl)-3'-(methyloxy)-1,1'-biphenyl-4-yl)methanol1142223-23-1C18H22O2
- (1S,3R,5R,7S)-3-Methyl-5-phenyladamantane-1-carboxylic acid2269481-97-0C18H22O2
- Ethane, 1,1-bis(p-ethoxyphenyl)-26132-55-8C18H22O2
- Benzyl octahydro-3aH-4,7-methanoindene-3a-carboxylate93107-50-7C18H22O2
- 4-[(4-Hydroxy-3,5-dimethylphenyl)methyl]-2,3,6-trimethylphenol29366-00-5C18H22O2
- S-Indacene-1,7-dione, 2,3,5,6-tetrahydro-3,3,4,5,5,8-hexamethyl-55591-16-7C18H22O2
- 4,4'-Dimethoxy-2,2',5,5'-tetramethyl-1,1'-biphenyl47052-31-3C18H22O2
- Phenol, 4-(1,1-dimethylethyl)-2-[(2-hydroxy-5-methylphenyl)methyl]-88606-09-1C18H22O2
- 4,4'-(1,1-Ethanediyl)bis(2,6-dimethylphenol)57100-83-1C18H22O2
- 2,5-Diphenylhexane-2-peroxol79889-17-1C18H22O2
- 2-Methyl-5,5-diphenylpentane-2-peroxol79889-18-2C18H22O2
- Estra-1,3,5(10)-trien-17-one, 2-hydroxy-16274-22-9C18H22O2
- Estra-1,3,5(10)-trien-17-one, 4-hydroxy-38522-00-8C18H22O2
- 1-[[4-(1,1-Dimethylethyl)phenoxy]methyl]-3-methoxybenzene1377985-31-3C18H22O2
- alpha-Cyclohexyl-6-methoxy-2-naphthalenemethanol1455894-60-6C18H22O2
- Heptyl 1-naphthalenecarboxylate3007-92-9C18H22O2
- Heptyl 2-naphthalenecarboxylate2876-79-1C18H22O2
- Phenol, 4-(4-(2-ethylbutyl)phenoxy)-125797-08-2C18H22O2
- 2,3-Dibutylnaphthalene-1,4-dione104582-09-4C18H22O2
- 1,4-Naphthalenedione, 2,3-bis(1,1-dimethylethyl)-104582-10-7C18H22O2
- 1-Azulenepropanoic acid, 3,8-dimethyl-5-(1-methylethyl)-35336-11-9C18H22O2
- (3S,4S)-3,4-Diphenylhexane-3,4-diol91361-09-0C18H22O2
- Estradiol valerate impurity 1555448-91-4C18H22O2
- 5-(4-Cyclohexylphenyl)-1,3-cyclohexanedione144128-72-3C18H22O2
- 1,1'-(Butane-1,4-diyl)bis(2-methoxybenzene)144750-53-8C18H22O2
- 3,4-Hexanediol, 2,5-diphenyl-251987-92-5C18H22O2
- Naphthalene, 1,4-dihydro-2,3-dimethyl-5,8-bis(2-propenyloxy)-684262-70-2C18H22O2
- Estradiol valerate impurity 1757605-51-3C18H22O2
- 4-[2-(4-Propoxyphenyl)propan-2-yl]phenol112749-60-7C18H22O2
- 1,4-Dimethoxy-2-methyl-3-(3-methylbut-2-en-1-yl)naphthalene32247-33-9C18H22O2
- 3,4,4a,9-Tetrahydro-7-methoxy-1,1,4a-trimethyl-2(1H)-phenanthrenone74569-47-4C18H22O2
- 1,1'-Peroxybis[2-(propan-2-yl)benzene]27137-90-2C18H22O2
- 1,1'-[(2-Methylpropane-1,3-diyl)bis(oxymethylene)]dibenzene674336-48-2C18H22O2
- 3,3',4,4',6,6'-Hexamethyl[1,1'-biphenyl]-2,2'-diol86692-98-0C18H22O2
- 3,3',4,4',5,5'-Hexamethyl[1,1'-biphenyl]-2,2'-diol50291-18-4C18H22O2
- 4-[2-(4-Hydroxyphenyl)propan-2-yl]-2-(propan-2-yl)phenol23950-80-3C18H22O2
- 1-Ethyl-4-(4-phenoxybutoxy)benzene114810-61-6C18H22O2
- 1,1'-[Butane-1,4-diylbis(oxy)]bis(2-methylbenzene)112666-85-0C18H22O2
- 4,4'-(2-Methylpentane-1,1-diyl)diphenol74462-03-6C18H22O2
- 2-[4-(4-Phenylbutoxy)phenyl]ethan-1-ol177259-61-9C18H22O2
- 4,4'-(4-Methylpentane-1,1-diyl)diphenol90729-99-0C18H22O2
- 4,4'-Dipropoxy-1,1'-biphenyl39896-76-9C18H22O2
- 6-Heptoxynaphthalene-2-carbaldehyde1400656-19-0C18H22O2
- (3-Methoxyphenyl)tricyclo[3.3.1.13,7]dec-1-ylmethanone1193404-10-2C18H22O2
- 4-[(2-Hydroxy-3,5-dimethylphenyl)methyl]-2,3,6-trimethylphenol141600-27-3C18H22O2
- 1,1'-[Ethane-1,2-diylbis(oxy)]bis(3-ethylbenzene)144034-55-9C18H22O2
- 4,4'-(2-Methylpropane-1,1-diyl)bis(2-methylphenol)875903-21-2C18H22O2
- (1-((1-Methoxynaphthalen-2-yl)methyl)cyclopentyl)methanol922165-48-8C18H22O2
- Estra-1,3,5(10),14-tetraene-3,17beta-diol58699-19-7C18H22O2
- 1-(3-(Benzyloxy)phenyl)-2,2-dimethylpropan-1-ol1882016-43-4C18H22O2
- (3E,5E,7E)-8-(4-Hydroxy-2,3,6-trimethylphenyl)-6-methylocta-3,5,7-trien-2-one1261573-57-2C18H22O2
- 4'-(1-Hydroxyethyl)-5'-methyl-2'-(propan-2-yl)[1,1'-biphenyl]-4-ol194548-53-3C18H22O2
- (5-(tert-Butyl)-2-methoxyphenyl)(phenyl)methanol182007-00-7C18H22O2
- 1-(2-(Benzyloxy)-3-methylphenyl)-2-methylpropan-1-ol3002432-90-5C18H22O2
- [(1R,5R)-2-Methyl-5-prop-1-en-2-ylcyclohex-2-en-1-yl] 2-phenylacetate72152-81-9C18H22O2
- 6-Acetyl-2,2-dimethyl-8-(3-methyl-2-butenyl)-2H-1-benzopyran54963-38-1C18H22O2
- Estradiol valerate impurity 1657605-50-2C18H22O2
- 4-[4-(Benzyloxy)butyl]anisole888709-54-4C18H22O2
- Estradiol valerate impurity 1457605-52-4C18H22O2
- 3-Methyl-1,1-diphenylpentane-1,4-diol61809-55-0C18H22O2
- 6,9-Dimethoxy-1,1-dimethyl-1,2,3,4-tetrahydrophenanthrene113279-05-3C18H22O2
- Methyl 4-tricyclo[3.3.1.13,7]dec-1-ylbenZoate38197-55-6C18H22O2
- 1-[2-(2,4-Dimethylphenoxy)ethoxy]-2,4-dimethylbenzene98155-65-8C18H22O2
- 1-(2,2-Dimethyl-1-phenoxypropyl)-4-methoxybenzene61986-77-4C18H22O2
- 4-[1-(4-Methoxyphenyl)-2,2-dimethylpropyl]phenol52173-64-5C18H22O2
- 2-(2,4-Dimethylphenyl)-4-phenylbutane-2-peroxol85981-82-4C18H22O2
- 3-[(4-Hydroxy-3,5-dimethylphenyl)methyl]-2,4,6-trimethylphenol4276-69-1C18H22O2
- 1-Methoxy-4-[(4-phenylbutoxy)methyl]benzene222634-75-5C18H22O2
- 4-(Adamantan-1-ylmethoxy)benzaldehyde433731-13-6C18H22O2
- 3beta-Hydroxy-5,7,9-estratrien-17-oneC18H22O2
- 1-(4-(4-(tert-Butyl)phenoxy)phenyl)ethan-1-ol1156736-15-0C18H22O2
- 5-(5,6,7-Trimethyl-2,3-dihydro-1H-inden-4-yl)cyclohexane-1,3-dione88634-12-2C18H22O2
- Ethyl 3-naphthalen-2-ylhexanoate1332896-02-2C18H22O2
- 5-(4,6,7-Trimethyl-2,3-dihydro-1H-inden-5-yl)cyclohexane-1,3-dione88634-10-0C18H22O2
Frequently asked questions
What is the molar mass of C18H22O2?
The molar mass of C18H22O2 is 270.37 g/mol, calculated from standard atomic weights for 18 carbon atoms, 22 hydrogen atoms and 2 oxygen atoms. The monoisotopic mass is 276.1996 Da.
How many compounds have the formula C18H22O2?
CompoundList lists 231 compounds with the molecular formula C18H22O2, including Benzene, 1,1'-[(1,2-dimethyl-1,2-ethanediyl)bis(oxymethylene)]bis-, Benzene, 1,1'-[(1-ethyl-1,2-ethanediyl)bis(oxymethylene)]bis-, Hexyl 1-naphthylacetate. 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 C18H22O2?
C18H22O2 has a degree of unsaturation of 8. 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.