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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 201 to 231 of 231 compounds

1-(6-Butoxynaphthalen-2-yl)butan-1-one chemical structure, C18H22O2, CAS 110325-94-5
1-(6-Butoxynaphthalen-2-yl)butan-1-one
CAS 110325-94-5C18H22O2
1,1'-(2-Methylpropane-1,2-diyl)bis(2-methoxybenzene) chemical structure, C18H22O2, CAS 117583-65-0
1,1'-(2-Methylpropane-1,2-diyl)bis(2-methoxybenzene)
CAS 117583-65-0C18H22O2
2'-Hydroxy-1,5'-dipropyl[1,1'-biphenyl]-4(1H)-one chemical structure, C18H22O2, CAS 677703-81-0
2'-Hydroxy-1,5'-dipropyl[1,1'-biphenyl]-4(1H)-one
CAS 677703-81-0C18H22O2
1-(Hept-1-en-5-yn-4-yl)-3,4-dimethoxy-2-(prop-2-en-1-yl)benzene chemical structure, C18H22O2, CAS 648433-47-0
1-(Hept-1-en-5-yn-4-yl)-3,4-dimethoxy-2-(prop-2-en-1-yl)benzene
CAS 648433-47-0C18H22O2
2-{[1-(Methoxymethyl)cyclopentyl]methyl}naphthalen-1-ol chemical structure, C18H22O2, CAS 922165-58-0
2-{[1-(Methoxymethyl)cyclopentyl]methyl}naphthalen-1-ol
CAS 922165-58-0C18H22O2
1-Benzyl-2-(4-methoxybutoxy)benzene chemical structure, C18H22O2, CAS 920297-63-8
1-Benzyl-2-(4-methoxybutoxy)benzene
CAS 920297-63-8C18H22O2
[2-(3-Phenylpropylidene)cyclohept-3-en-1-yl]acetic acid chemical structure, C18H22O2, CAS 919283-97-9
[2-(3-Phenylpropylidene)cyclohept-3-en-1-yl]acetic acid
CAS 919283-97-9C18H22O2
1-[(tert-Butylperoxy)(phenyl)methyl]-4-methylbenzene chemical structure, C18H22O2, CAS 918624-71-2
1-[(tert-Butylperoxy)(phenyl)methyl]-4-methylbenzene
CAS 918624-71-2C18H22O2
4,4'-(Hexane-1,3-diyl)diphenol chemical structure, C18H22O2, CAS 5702-89-6
4,4'-(Hexane-1,3-diyl)diphenol
CAS 5702-89-6C18H22O2
4-(Heptyloxy)-1-naphthalenecarboxaldehyde chemical structure, C18H22O2, CAS 54784-13-3
4-(Heptyloxy)-1-naphthalenecarboxaldehyde
CAS 54784-13-3C18H22O2
2-[[4-Methoxy-2-methyl-5-(1-methylethyl)phenyl]methyl]phenol chemical structure, C18H22O2, CAS 64421-22-3
2-[[4-Methoxy-2-methyl-5-(1-methylethyl)phenyl]methyl]phenol
CAS 64421-22-3C18H22O2
6-Heptoxynaphthalene-1-carbaldehyde chemical structure, C18H22O2, CAS 1401733-97-8
6-Heptoxynaphthalene-1-carbaldehyde
CAS 1401733-97-8C18H22O2
7-Heptoxynaphthalene-1-carbaldehyde chemical structure, C18H22O2, CAS 1558804-05-9
7-Heptoxynaphthalene-1-carbaldehyde
CAS 1558804-05-9C18H22O2
Hexyl 2-naphthylacetate chemical structure, C18H22O2, CAS 2876-66-6
Hexyl 2-naphthylacetate
CAS 2876-66-6C18H22O2
Hydroquinone impurity 6 chemical structure, C18H22O2, CAS 1796929-11-7
Hydroquinone impurity 6
CAS 1796929-11-7C18H22O2
3-Hydroxy-8alpha,13alpha-estra-1,3,5(10)-trien-15-one chemical structure, C18H22O2, CAS 13771-64-7
3-Hydroxy-8alpha,13alpha-estra-1,3,5(10)-trien-15-one
CAS 13771-64-7C18H22O2
4-(4-Cyclopropylphenyl)bicyclo[2.2.2]octane-1-carboxylic acid chemical structure, C18H22O2, CAS 2905083-57-8
4-(4-Cyclopropylphenyl)bicyclo[2.2.2]octane-1-carboxylic acid
CAS 2905083-57-8C18H22O2
(3S,13S)-3-Hydroxy-13-methyl-2,3,4,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-17-one chemical structure, C18H22O2
(3S,13S)-3-Hydroxy-13-methyl-2,3,4,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-17-one
C18H22O2
2-(2-Methyl-4-((4-methylbenzyl)oxy)phenyl)propan-2-ol chemical structure, C18H22O2, CAS 3002475-45-5
2-(2-Methyl-4-((4-methylbenzyl)oxy)phenyl)propan-2-ol
CAS 3002475-45-5C18H22O2
1-(2-Methyl-4-((4-methylbenzyl)oxy)phenyl)propan-2-ol chemical structure, C18H22O2, CAS 3002535-73-8
1-(2-Methyl-4-((4-methylbenzyl)oxy)phenyl)propan-2-ol
CAS 3002535-73-8C18H22O2
2-(2-(Benzyloxy)-5-ethylphenyl)propan-2-ol chemical structure, C18H22O2, CAS 2921738-27-2
2-(2-(Benzyloxy)-5-ethylphenyl)propan-2-ol
CAS 2921738-27-2C18H22O2
2-(3-Methyl-5-((3-methylbenzyl)oxy)phenyl)propan-2-ol chemical structure, C18H22O2, CAS 2969475-18-9
2-(3-Methyl-5-((3-methylbenzyl)oxy)phenyl)propan-2-ol
CAS 2969475-18-9C18H22O2
1-[4-[[(2R,4S)-2-(2,4-Dichlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]-4-(4-nitrophenyl)piperazine chemical structure, C18H22O2, CAS 1437468-92-2
1-[4-[[(2R,4S)-2-(2,4-Dichlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]-4-(4-nitrophenyl)piperazine
CAS 1437468-92-2C18H22O2
(1S,2S)-1,2-Bis(3,5-dimethylphenyl)ethane-1,2-diol chemical structure, C18H22O2, CAS 196605-90-0
(1S,2S)-1,2-Bis(3,5-dimethylphenyl)ethane-1,2-diol
CAS 196605-90-0C18H22O2

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 1-(6-Butoxynaphthalen-2-yl)butan-1-one, 1,1'-(2-Methylpropane-1,2-diyl)bis(2-methoxybenzene), 2'-Hydroxy-1,5'-dipropyl[1,1'-biphenyl]-4(1H)-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 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.