Molecular formula
C18H22O4
137 compounds have this formula on CompoundList.
- Molar mass
- 302.37g/mol
- Monoisotopic mass
- 308.1895Da
- Atoms
- 44
- Elements
- 3
- Rings plus double bonds
- 8
The formula C18H22O4 describes a molecule made of 18 carbon atoms, 22 hydrogen atoms and 4 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 × 1871.50%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 227.33%1.008 × 22 = 22.176 g/mol
- O Oxygen × 421.16%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C18H22O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 137 compounds
Nordihydroguaretic acid
CAS 500-38-9C18H22O4
Masoprocol
CAS 27686-84-6C18H22O4
Enterodiol
CAS 80226-00-2C18H22O4
2,3-Bis(3'-hydroxybenzyl)butane-1,4-diol
CAS 76543-16-3C18H22O4
4-Methylumbelliferyl caprylate
CAS 20671-66-3C18H22O4
6-Ketoestriol
CAS 7323-86-6C18H22O4
Solanapyrone A
CAS 88899-61-0C18H22O4
Solanapyrone D
CAS 106973-16-4C18H22O4
3,3'-Dihydroxyhexestrol
CAS 79199-51-2C18H22O4
3,4-Bis(4-hydroxyphenyl)-3,4-hexanediol
CAS 7507-01-9C18H22O4
5-(3,3-Dimethyl-2-oxobutoxy)-4-ethyl-7-methyl-2H-chromen-2-one
CAS 405916-83-8C18H22O4
Fpl 52791
CAS 37456-21-6C18H22O4
![(3aR,4R,5R,6aS)-5-Hydroxy-4-[(E,3S)-3-hydroxy-5-phenylpent-1-enyl]-3,3a,4,5,6,6a-hexahydrocyclopenta[b]furan-2-one chemical structure, C18H22O4, CAS 41639-74-1](/s/PFIFPUGALHSEKD-RKCGEVCRSA-N.svg)
(3aR,4R,5R,6aS)-5-Hydroxy-4-[(E,3S)-3-hydroxy-5-phenylpent-1-enyl]-3,3a,4,5,6,6a-hexahydrocyclopenta[b]furan-2-one
CAS 41639-74-1C18H22O4
Benzene, 4-(2-(3,5-dimethoxyphenyl)ethyl)-1,2-dimethoxy-
CAS 22318-87-2C18H22O4
![4-[(2r,3s)-3-[(3,4-Dihydroxyphenyl)methyl]-2-Methylbutyl]benzene-1,2-Diol chemical structure, C18H22O4, CAS 103185-28-0](/s/HCZKYJDFEPMADG-RYUDHWBXSA-N.svg)
4-[(2r,3s)-3-[(3,4-Dihydroxyphenyl)methyl]-2-Methylbutyl]benzene-1,2-Diol
CAS 103185-28-0C18H22O4
Dimethoxytolyl propylresorcinol
CAS 869743-37-3C18H22O4
1,1'-Biphenyl, 2,2',5,5'-tetramethoxy-4,4'-dimethyl-
CAS 13341-00-9C18H22O4
RefChem:357299
CAS 31653-44-8C18H22O4
![3,5-Dimethylphenyl 4,7,7-trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxylate chemical structure, C18H22O4, CAS 618400-33-2](/s/RVBTZBDMGBJGEF-UHFFFAOYSA-N.svg)
3,5-Dimethylphenyl 4,7,7-trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxylate
CAS 618400-33-2C18H22O4
5-Ethenyl-5,6,7,8-tetrahydro-2,3-dimethoxy-5-methyl-8-(1-methylethenyl)-1,4-naphthalenedione
CAS 87255-09-2C18H22O4
Prosolanapyrone III
CAS 121245-09-8C18H22O4
Pestaloficiol K
CAS 1174415-58-7C18H22O4
2-(5-Acetyl-2,3-dihydrobenzofuran-2-yl)allyl 3-methylbutanoate
CAS 1332765-54-4C18H22O4
![Methylethyl 2-methyl-5-(3-methylbut-2-enyloxy)benzo[b]furan-3-carboxylate chemical structure, C18H22O4, CAS 384362-47-4](/s/GJSDRJWQZQBJLG-UHFFFAOYSA-N.svg)
Methylethyl 2-methyl-5-(3-methylbut-2-enyloxy)benzo[b]furan-3-carboxylate
CAS 384362-47-4C18H22O4
- Cannabiorcichromenic acid63953-75-3C18H22O4
- 1-[2-(3,5-Dimethoxyphenyl)ethyl]-2,4-dimethoxybenzene24131-34-8C18H22O4
- 1 suppliers1-[2-(3,5-Dimethoxyphenyl)ethyl]-3,5-dimethoxybenzene22976-41-6C18H22O4
- 4,4'-(Hexane-3,4-diyl)di(benzene-1,3-diol)108332-33-8C18H22O4
- (-)-1,4-Di-O-benzyl-L-threitol17401-06-8C18H22O4
- 2,4-Dihydroxyestrone42979-86-2C18H22O4
- 1 suppliersBenzene, 1,1'-(1,2-ethanediyl)bis(3,4-dimethoxy-5963-51-9C18H22O4
- (+)-1,4-Di-O-benzyl-D-threitol91604-41-0C18H22O4
- 1-Naphthalenol, 2-butyl-4,7-dimethoxy-, acetate123332-28-5C18H22O4
- 1-Naphthalenol, 2-butyl-4,5-dimethoxy-, acetate123332-29-6C18H22O4
- (2,3-Diethyl-4,5-dimethoxynaphthalen-1-yl) acetate123332-35-4C18H22O4
- 1-Naphthalenol, 2,3-diethyl-4,7-dimethoxy-, acetate123332-36-5C18H22O4
- Broussonin F57430-10-1C18H22O4
- Nimbionone119889-29-1C18H22O4
- (2S,3S)-1,2-Bis(4-methoxyphenyl)butane-1,3-diol212516-37-5C18H22O4
- 3-[[4-(2-Acetyl-3-oxobutyl)phenyl]methyl]pentane-2,4-dione4110-58-1C18H22O4
- 3-(1-Adamantyl)-4-hydroxy-5-methoxybenzoic acid893784-49-1C18H22O4
- 1 suppliers2-(2-(2,5-Dimethoxyphenyl)ethyl)-1,4-dimethoxybenzene20306-76-7C18H22O4
- 5-[4-(3,3-Dimethylbutoxycarbonyl)phenyl]-4-pentynoic acid268733-78-4C18H22O4
- 1,1'-(Ethane-1,2-diylbis(oxyethane-2,1-diyloxy))dibenzene53129-28-5C18H22O4
- (+)-Enterodiol77756-22-0C18H22O4
- 1 suppliers1,2,3-Trimethoxy-5-[2-(3-methoxyphenyl)ethyl]benzene108853-15-2C18H22O4
- 4-[p-(Acetyloxy)phenyl]-5-ethyl-6-methyl-3-cyclohexene-1-carboxylic acid21161-63-7C18H22O4
- 2,4-Diacetyl-5-hydroxy-5-methyl-3-(4-methylphenyl)cyclohexan-1-one71954-38-6C18H22O4
- Phthalic acid, dicyclopentyl ester18699-38-2C18H22O4
- 3-[4-[2-(4-Hydroxyphenyl)propan-2-yl]phenoxy]propane-1,2-diol13634-08-7C18H22O4
- Isophthalic acid, dicyclopentyl ester18699-41-7C18H22O4
- Benzene, bis(methoxymethyl)[(methoxymethyl)phenoxy]-68479-65-2C18H22O4
- Terephthalic acid, dicyclopentyl ester18699-50-8C18H22O4
- 4,4',5,5'-Tetramethoxy-2,2'-dimethyl-1,1'-biphenyl62012-51-5C18H22O4
- 2,6,7-Trioxabicyclo(2.2.2)octane, 1-(4-(3-methoxy-1-propynyl)phenyl)-4-propyl-108613-91-8C18H22O4
- 1,2-Benzenedicarboxylic acid, mono(1,3,3-trimethylbicyclo[2.2.1]hept-2-yl) ester, (1S-exo)-57526-41-7C18H22O4
- 2H-1-Benzopyran-3-carboxylic acid, 6,8-bis(1,1-dimethylethyl)-2-oxo-646053-13-6C18H22O4
- (2R,3R)-3,4-Bis(benzyloxy)butane-1,2-diol960365-70-2C18H22O4
- 1'-Acetonaphthone, 4'-(2-hydroxy-3-isopropoxypropoxy)-7761-49-1C18H22O4
- 1-[(4-Methoxyphenyl)methoxy]-3-(phenylmethoxy)-2-propanol162427-33-0C18H22O4
- Isopropyl 5-[(4-isopropylphenoxy)methyl]-2-furoate494858-48-9C18H22O4
- Resorcinol, 4,4'-(1,2-diethylethylene)di-85720-47-4C18H22O4
- 1 suppliers1,6-Bis(4-hydroxyphenoxy)hexane70856-78-9C18H22O4
- 1,3-Benzodioxol-5-ylmethyl 2,2-dimethyl-3-(2-methyl-1-propenyl)cyclopropanecarboxylate6412-98-2C18H22O4
- (E)-1-(3-(4-Methoxyphenyl)acryloyl)cyclohexyl acetate340266-19-5C18H22O4
- (2R,3S)-1,4-Bis(benzyloxy)-2,3-butanediol69010-01-1C18H22O4
- 2-Naphthalenecarboxylic acid, 8-methoxy-5-methyl-4-(1-methylethoxy)-, ethyl ester137932-78-6C18H22O4
- 1,2-Bis(2-ethoxyphenoxy)ethane858583-36-5C18H22O4
- Benzyl 3-(1-acetyl-2-oxocyclohexyl)propanoate133208-79-4C18H22O4
- 4-(4-(4-Hydroxy-3-methoxyphenyl)butyl)-2-methoxyphenol119189-41-2C18H22O4
- delta4(8)-Desbenzylidenerubabine43230-46-2C18H22O4
- 2,3-Butanediol, 2,3-bis(4-methoxyphenyl)-21985-99-9C18H22O4
- 3,3'-(1,2-Phenylenebis(methylene))bis(5-methyldihydrofuran-2(3H)-one)23189-60-8C18H22O4
- 2-Ethylhexyl 2-oxochromene-3-carboxylate7460-88-0C18H22O4
- 4-Butyl-8-methyl-7-(1-methyl-2-oxopropoxy)-2H-chromen-2-one374765-19-2C18H22O4
- 4-Butyl-7-methyl-5-(1-methyl-2-oxopropoxy)-2H-chromen-2-one690679-92-6C18H22O4
- 2,3-Dimethoxy-6,7-dimethyl-4-propyl-1-naphthoic acid213971-46-1C18H22O4
- 2-Naphthalenemethanol, 4,5,8-trimethoxy-3-(2-methyl-2-propenyl)-834867-17-3C18H22O4
- 2-Naphthalenemethanol, 4,5,8-trimethoxy-3-(1-methyl-2-propenyl)-834867-19-5C18H22O4
- 1,1'-(1,4-Phenylene)bis(4-methyl-1,3-pentanedione)123448-21-5C18H22O4
- 2-(Hydroxymethyl)-5-((2-methoxy-4-propylphenoxy)methyl)phenol1228581-42-7C18H22O4
- 3,3'-[1,3-Phenylenebis(methylene)]di(pentane-2,4-dione)93040-32-5C18H22O4
- 1,1-Dimethylethyl (2E)-3-(2,3,6,7-tetrahydro-5H-furo[3,2-g][1]benzopyran-4-yl)-2-propenoate926307-73-5C18H22O4
- [4-But-3-ynyl-2-(2-methylpropanoyloxy)phenyl] 2-methylpropanoate2287283-21-8C18H22O4
- Ethyl 4-[4-(2-methyl-4-methylidene-5-oxooxolan-2-yl)phenyl]butanoate77547-02-5C18H22O4
- Benzene, 1,1'-(1,2-ethanediyl)bis[2-(methoxymethoxy)-650601-19-7C18H22O4
- 1,1'-[2-Hydroxy-5-(1-hydroxyethyl)-1,3-phenylene]bis(3-methylbut-2-en-1-one)39236-52-7C18H22O4
- 1,1'-(Ethane-1,1-diyl)bis(2,4-dimethoxybenzene)76185-70-1C18H22O4
- 1,1'-(2,2-Dimethoxyethane-1,1-diyl)bis(4-methoxybenzene)61732-73-8C18H22O4
- rac Enterodiol-13C3918502-74-6C18H22O4
- 1-[(3,4-Dimethoxyphenyl)methyl]-4,5-dimethoxy-2-methylbenzene102415-87-2C18H22O4
- 5,5'-Diethyl-3,3'-dimethoxy[1,1'-biphenyl]-2,2'-diol77614-09-6C18H22O4
- (2R)-4-(Benzyloxy)-1-(4-methoxyphenoxy)butan-2-ol832690-24-1C18H22O4
- Nordihydro guaiaretic acid-d61346600-58-5C18H22O4
- Peroxide, bis(1-methoxy-1-phenylethyl)13685-05-7C18H22O4
- Ethyl 2-(2-allyl-6-methoxy-1-oxo-1,2,3,4-tetrahydronaphthalen-2-yl)acetate2219339-66-7C18H22O4
- 1-Methoxy-3-[2-[2-(4-methylphenoxy)ethoxy]ethoxy]benzene6471-39-2C18H22O4
- 2,3-Butanediol, 2,3-bis(2-methoxyphenyl)-22800-72-2C18H22O4
- 2,2'-[Hexane-1,6-diylbis(oxy)]diphenol86955-51-3C18H22O4
- 2,2',6,6'-Tetramethoxy-4,4'-dimethyl-1,1'-biphenyl27921-29-5C18H22O4
Frequently asked questions
What is the molar mass of C18H22O4?
The molar mass of C18H22O4 is 302.37 g/mol, calculated from standard atomic weights for 18 carbon atoms, 22 hydrogen atoms and 4 oxygen atoms. The monoisotopic mass is 308.1895 Da.
How many compounds have the formula C18H22O4?
CompoundList lists 137 compounds with the molecular formula C18H22O4, including Nordihydroguaretic acid, Masoprocol, Enterodiol. 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 C18H22O4?
C18H22O4 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.