Molecular formula
C18H26O4
112 compounds have this formula on CompoundList.
- Molar mass
- 306.40g/mol
- Monoisotopic mass
- 310.2082Da
- Atoms
- 48
- Elements
- 3
- Rings plus double bonds
- 6
The formula C18H26O4 describes a molecule made of 18 carbon atoms, 26 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 × 1870.56%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 268.55%1.008 × 26 = 26.208 g/mol
- O Oxygen × 420.89%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C18H26O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 112 compounds
Dipentyl phthalate
CAS 131-18-0C18H26O4
Capsiate
CAS 205687-01-0C18H26O4
Diisopentyl phthalate
CAS 605-50-5C18H26O4
Monoisodecyl phthalate
CAS 31047-64-0C18H26O4
1,2-Benzenedicarboxylic acid, 1-decyl ester
CAS 24539-60-4C18H26O4
Dipentyl (~2~H_4_)benzene-1,2-dicarboxylate
CAS 358730-89-9C18H26O4
Compactin diol lactone
CAS 58889-19-3C18H26O4
1-(3-Methylbutyl) 2-pentyl 1,2-benzenedicarboxylate
CAS 776297-69-9C18H26O4
2-Hydroxy-4-methoxy-3-(3-methyl-2-buten-1-yl)-6-pentylbenzoic acid
CAS 80489-91-4C18H26O4
Octyl 3-(4-hydroxy-3-methoxyphenyl)prop-2-enoate
CAS 214779-01-8C18H26O4
Zearalane
CAS 7344-47-0C18H26O4
![(3aR,4R,5R,6aS)-4-((R)-3-Hydroxy-5-phenylpentyl)hexahydro-2H-cyclopenta[b]furan-2,5-diol chemical structure, C18H26O4, CAS 352276-28-9](/s/RDWZBWVDSHTXLT-ODHFDHEPSA-N.svg)
(3aR,4R,5R,6aS)-4-((R)-3-Hydroxy-5-phenylpentyl)hexahydro-2H-cyclopenta[b]furan-2,5-diol
CAS 352276-28-9C18H26O4
Mikanialactone
CAS 314285-88-6C18H26O4
9,16-Dioxo-10,12,14-octadecatrienoic acid
CAS 217810-46-3C18H26O4
Ethylhexyl ferulate
CAS 391900-25-7C18H26O4
1,7-Bis(hydroxymethyl)-1,4a-dimethyl-1,2,3,4,4a,9,10,10a-octahydro-2,6-phenanthrenediol
CAS 152564-71-1C18H26O4
5,7-Dihydroxy-2-nonyl-chroman-4-one
CAS 1208242-20-9C18H26O4
4-Nor-3,5-seco-5,17-dioxoandrostan-3-oic Acid
CAS 6857-88-1C18H26O4
Bis(2-methylbutyl) benzene-1,2-dicarboxylate
CAS 42925-80-4C18H26O4
6-(4-Hexyloxyphenyl)-6-oxohexanoic acid
CAS 178686-87-8C18H26O4
Benzoic acid, 4-(allyloxy)-3,5-dipropyl-, 2-hydroxyethyl ester
CAS 100347-77-1C18H26O4
1,4-Dipentyl 1,4-benzenedicarboxylate
CAS 1818-95-7C18H26O4
![4-[4-(Octyloxy)phenyl]-4-oxobutanoic acid chemical structure, C18H26O4, CAS 100833-45-2](/s/SLXMWMVPAKQKJT-UHFFFAOYSA-N.svg)
4-[4-(Octyloxy)phenyl]-4-oxobutanoic acid
CAS 100833-45-2C18H26O4
Diisopentyl phthalate-d4
CAS 1346597-80-5C18H26O4
- 1,2-Benzenedicarboxylic acid, bis(1-methylbutyl) ester75151-00-7C18H26O4
- Ethyl 5-oxo-5-(4-pentyloxyphenyl)valerate138247-19-5C18H26O4
- 7-Oxo-7-(4-pentyloxyphenyl)heptanoic acid898792-03-5C18H26O4
- Ethyl 4-(4-hexyloxyphenyl)-4-oxobutyrate898757-87-4C18H26O4
- Diethyl(1-phenylpentyl)propanedioate5447-69-8C18H26O4
- 5-(4-Heptyloxyphenyl)-5-oxovaleric acid898792-18-2C18H26O4
- Ethyl 7-oxo-7-(4-isopropoxyphenyl)heptanoate898757-75-0C18H26O4
- Butanedioic acid, heptyl phenylmethyl ester119450-15-6C18H26O4
- Propanoic acid, 2-methyl-2-(4-(1-oxopentyl)phenoxy)-, 1-methylethyl ester42019-16-9C18H26O4
- Dineopentyl phthalate2553-24-4C18H26O4
- Ethyl 7-(3,5-dimethyl-4-methoxyphenyl)-7-oxoheptanoate898751-10-5C18H26O4
- Ethyl 8-(2-ethoxyphenyl)-8-oxooctanoate898757-48-7C18H26O4
- Ethyl 8-(4-ethoxyphenyl)-8-oxooctanoate898757-57-8C18H26O4
- Ethyl 7-oxo-7-(4-propoxyphenyl)heptanoate898757-65-8C18H26O4
- (4-Acetyloxy-2,5-ditert-butylphenyl) acetate900-02-7C18H26O4
- Butyl hexyl phthalate88216-60-8C18H26O4
- 1,4-Benzenedipentanoic acid, dimethyl ester23422-25-5C18H26O4
- 1,4-Benzenedicarboxylic acid, 1,4-bis(3-methylbutyl) ester18699-49-5C18H26O4
- Bis(3-pentyl) phthalate123518-33-2C18H26O4
- 1,2-Phenylene dihexanoate93941-77-6C18H26O4
- 4-(5,5-Dimethyl-1,3-dioxan-2-yl)-2'-ethoxybutyrophenone898755-75-4C18H26O4
- 2,5-Bis(pentyloxy)terephthalaldehyde278186-49-5C18H26O4
- 1,3-Benzenedicarboxylic acid, dipentyl ester4654-16-4C18H26O4
- Diethyl (4-isopropylphenethyl)malonate35338-69-3C18H26O4
- Diethyl 2-adamantylidenesuccinate70477-64-4C18H26O4
- Decanoic acid, 4-formyl-2-methoxyphenyl ester881994-32-7C18H26O4
- Methyl 10-(2-hydroxy-5-methyl-phenyl)-10-oxo-decanoate666734-53-8C18H26O4
- 5-(5,5-Dimethyl-1,3-dioxan-2-yl)-2'-methoxyvalerophenone898786-48-6C18H26O4
- 5-(5,5-Dimethyl-1,3-dioxan-2-yl)-3'-methoxyvalerophenone898786-51-1C18H26O4
- 5-(5,5-Dimethyl-1,3-dioxan-2-yl)-4'-methoxyvalerophenone898786-53-3C18H26O4
- 3-(3,5-Di-tert-butyl-4-hydroxy-phenyl)-3-oxo-propanoic acid methyl ester1361383-60-9C18H26O4
- Monoisodecyl phthalate-d41398065-94-5C18H26O4
- 1,1-Bis(4,4-dimethyl-2,6-dioxocyclohexyl)ethane3316-11-8C18H26O4
- 9,10-Phenanthrenedicarboxylic acid, 1,2,3,4,5,6,7,8,8a,9,10,10a-dodecahydro-, dimethyl ester55255-39-5C18H26O4
- Oxetane, 3,3'-[1,3-phenylenebis(oxymethylene)]bis[3-ethyl-111090-66-5C18H26O4
- (3AR,4R,5R,6aS)-4-((R)-3-Hydroxy-5-phenylpentyl)-hexahydro-2H-cyclopenta[b]furan-2,5-diol145667-76-1C18H26O4
- Ethyl 3-(3-hexanoyl-4-methoxyphenyl)propanoate723760-78-9C18H26O4
- 5-(2,5-Dimethyl-4-propanoylphenoxy)-2,2-dimethylpentanoic acid1315604-11-5C18H26O4
- (E)-1-(2,4,5-Trimethoxyphenyl)non-1-en-3-one84319-65-3C18H26O4
- (E)-1-(2,3,4-Trimethoxyphenyl)non-1-en-3-one84319-64-2C18H26O4
- (1E)-1-(2,4,6-Trimethoxyphenyl)non-1-EN-3-one84319-66-4C18H26O4
- (E)-1-(3,4,5-Trimethoxyphenyl)non-1-en-3-one84319-67-5C18H26O4
- Dicyclohex-2-en-1-yl hexanedioate62144-60-9C18H26O4
- Acetic acid, dihydroxy-, (1R,2S,5R)-5-methyl-2-(1-methyl-1-phenylethyl)cyclohexyl ester108794-12-3C18H26O4
- Diethyl 2-[4-(tert-Butyl)benzyl]malonate37765-76-7C18H26O4
- 3,3'-[1,4-Phenylenebis(oxymethylene)]bis(3-ethyloxetane)235775-31-2C18H26O4
- Ethyl 2-ethyl-4-(4-methoxybenzyloxy)cyclopentanecarboxylate1310730-31-4C18H26O4
- Methyl 2-[2-[1-(2-hydroxyethyl)cyclohexyl]ethoxy]benzoate518284-46-3C18H26O4
- Isopentyl pentyl phthalate-d41346600-89-2C18H26O4
- Mono-N-decyl phthalate-3,4,5,6-D42732762-53-5C18H26O4
- Dodovislactone A1616683-54-5C18H26O4
- Diethyl 2-(2,6-diethyl-4-methylphenyl)malonate328932-70-3C18H26O4
- 3a,6a(1H,4H)-Pentalenedipentanal, tetrahydro-2,5-dioxo-832688-85-4C18H26O4
- Tetrahydro-6-[3-(2,5,6-trimethyl-1,3-benzodioxol-2-yl)propyl]-2H-pyran-2-ol57782-29-3C18H26O4
- (2R)-Nonan-2-yl 4-(acetyloxy)benzoate479629-72-6C18H26O4
- Phthalic Acid Mono-tetrahydrogeranyl EsterC18H26O4
- Ethyl 2-(4-methoxybenzoyl)octanoate1418125-10-6C18H26O4
- 4,4'-(1,4-Phenylene)bis(4-methylpentanoic acid)51690-51-8C18H26O4
- (1E,5E)-1-[3-Hydroxy-2-(hydroxymethyl)phenyl]undeca-1,5-diene-3,4-diol2734163-19-8C18H26O4
- 2-Phenoxyethyl10-oxodecanoate876375-17-6C18H26O4
- 5,5'-(2,5-Dimethyl-1,4-phenylene)dipentanoic acid60438-89-3C18H26O4
- Diethyl methyl[4-(2-methylpropyl)phenyl]propanedioate62707-18-0C18H26O4
- 2'-Acetyl-4,4,5',5'-tetramethyl[1,1'-bi(cyclohexane)]-2,3',6-trione89129-64-6C18H26O4
- 11-(Benzyloxy)-11-oxoundecanoic acid380228-18-2C18H26O4
- 4-(4-{[5-(1,3-Dioxolan-2-yl)pentyl]oxy}phenyl)butan-2-one141342-37-2C18H26O4
- Benzenebutanoic acid,-gamma--(2,2-dimethylpropyl)-4-(ethoxycarbonyl)-(9CI)194796-27-5C18H26O4
- 9-[2-(Hydroxymethyl)phenyl]-3,3-dimethyl-1,5-dioxaspiro[5.5]undecan-9-ol253800-23-6C18H26O4
- Diethyl 3,3'-(4,6-dimethyl-1,3-phenylene)dipropanoate89767-94-2C18H26O4
- 2-Oxo-2-phenoxyethyl decanoate145300-32-9C18H26O4
- {4-[(Oxiran-2-yl)methoxy]phenyl}methyl octanoate185522-11-6C18H26O4
- 1-(4-Hydroxy-3-methoxyphenyl)undecane-3,5-dione154440-04-7C18H26O4
- Acetic acid--4-[(3,7-dimethylocta-2,6-dien-1-yl)oxy]phenol (1/1)390805-40-0C18H26O4
- 5,5'-(Hexane-1,6-diyl)di(cyclohexane-1,3-dione)61621-67-8C18H26O4
- 3,6-Dihexyl-1H,4H-furo[3,4-c]furan-1,4-dione918413-28-2C18H26O4
- trans-Trisporic acid C26055-09-4C18H26O4
- 3-{2-[(2,2-Dimethylpropanoyl)oxy]-4,6-dimethylphenyl}-3-methylbutanoic acid2019156-73-9C18H26O4
Frequently asked questions
What is the molar mass of C18H26O4?
The molar mass of C18H26O4 is 306.40 g/mol, calculated from standard atomic weights for 18 carbon atoms, 26 hydrogen atoms and 4 oxygen atoms. The monoisotopic mass is 310.2082 Da.
How many compounds have the formula C18H26O4?
CompoundList lists 112 compounds with the molecular formula C18H26O4, including Dipentyl phthalate, Capsiate, Diisopentyl phthalate. 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 C18H26O4?
C18H26O4 has a degree of unsaturation of 6. 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.