Molecular formula
C15H18O3
465 compounds have this formula on CompoundList.
- Molar mass
- 246.31g/mol
- Monoisotopic mass
- 252.1633Da
- Atoms
- 36
- Elements
- 3
- Rings plus double bonds
- 7
The formula C15H18O3 describes a molecule made of 15 carbon atoms, 18 hydrogen atoms and 3 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 × 1573.15%12.011 × 15 = 180.165 g/mol
- H Hydrogen × 187.37%1.008 × 18 = 18.144 g/mol
- O Oxygen × 319.49%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C15H18O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 301 to 400 of 465 compounds
1H-Indene-2-butanoic acid, 2,3-dihydro-1-oxo-, ethyl ester
CAS 61601-28-3C15H18O3
![(R)-4,5-Dihydro-6-hydroxy-2,2,5,8-tetramethyl-2H-naphtho[1,8-bc]furan-7(3H)-one chemical structure, C15H18O3, CAS 10124-08-0](/s/GPLYVANRJRWDMO-SSDOTTSWSA-N.svg)
(R)-4,5-Dihydro-6-hydroxy-2,2,5,8-tetramethyl-2H-naphtho[1,8-bc]furan-7(3H)-one
CAS 10124-08-0C15H18O3
(5-tert-Butoxyfuran-2-yl)(phenyl)methanol
CAS 66946-56-3C15H18O3
(1R,2S)-4-Oxo-2-(3-phenylpropyl)cyclopentane-1-carboxylic acid
CAS 74709-09-4C15H18O3
![4'-Methoxy-4-methyl-2,3,4,5-tetrahydro[1,1'-biphenyl]-4-carboxylic acid chemical structure, C15H18O3, CAS 61414-84-4](/s/YXLCTGQBEZBPKD-UHFFFAOYSA-N.svg)
4'-Methoxy-4-methyl-2,3,4,5-tetrahydro[1,1'-biphenyl]-4-carboxylic acid
CAS 61414-84-4C15H18O3
Methyl 4-methyl-2-oxo-4-phenylcyclohexanecarboxylate
CAS 135616-24-9C15H18O3
Agomelatine acetic acid ethyl ester
C15H18O3
6-Allyloxy-4,4,7-trimethyl-3,4-dihydrocoumarin
CAS 244108-49-4C15H18O3
![(8Z)-3,8-Dimethyl-5,14-dioxatricyclo[10.2.1.02,6]pentadeca-2(6),3,8-trien-13-one chemical structure, C15H18O3, CAS 26379-20-4](/s/GGVONAGVMCUJTB-WTKPLQERSA-N.svg)
(8Z)-3,8-Dimethyl-5,14-dioxatricyclo[10.2.1.02,6]pentadeca-2(6),3,8-trien-13-one
CAS 26379-20-4C15H18O3
![6-{[(Oxan-2-yl)oxy]methyl}-2,3-dihydro-1H-inden-1-one chemical structure, C15H18O3, CAS 193819-53-3](/s/GSRDDYUNSGXCPN-UHFFFAOYSA-N.svg)
6-{[(Oxan-2-yl)oxy]methyl}-2,3-dihydro-1H-inden-1-one
CAS 193819-53-3C15H18O3
(6S)-4-Ethoxy-6-(2-phenylethyl)-5,6-dihydro-2H-pyran-2-one
CAS 498532-00-6C15H18O3
1(2H)-Naphthalenone,2-(1,4-dioxan-2-ylmethyl)-3,4-dihydro-
CAS 869483-20-5C15H18O3
4-Oxo-4-(pentamethylphenyl)but-2-enoic acid
CAS 175136-58-0C15H18O3
![2-[(3,4-Dimethoxyphenyl)methylidene]cyclohexan-1-one chemical structure, C15H18O3, CAS 88692-77-7](/s/XHEXTNNXHJUONB-UHFFFAOYSA-N.svg)
2-[(3,4-Dimethoxyphenyl)methylidene]cyclohexan-1-one
CAS 88692-77-7C15H18O3
4-Hydroxy-6,8-di(propan-2-yl)-2H-1-benzopyran-2-one
CAS 799262-07-0C15H18O3
Acetic acid--trideca-3,5,7-triene-9,11-diyn-1-ol (1/1)
CAS 506-16-1C15H18O3
![2-(2-Methoxyphenyl)spiro[3.3]heptane-2-carboxylic acid chemical structure, C15H18O3, CAS 1487876-50-5](/s/YRGGHXQKQJVWKI-UHFFFAOYSA-N.svg)
2-(2-Methoxyphenyl)spiro[3.3]heptane-2-carboxylic acid
CAS 1487876-50-5C15H18O3
Benzyl 1-methyl-2-oxocyclohexanecarboxylate
CAS 675119-10-5C15H18O3
Agomelatine impurity 76
CAS 27533-70-6C15H18O3
4-Phenyltetrahydro-2H-pyran-4-yl Methacrylate
CAS 1280222-19-6C15H18O3
Ethyl 4,4-Dimethyl-1-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylate
CAS 23203-53-4C15H18O3
Ethyl 6-ethyl-1,2,3,4-tetrahydro-1-oxo-2-naphthalenecarboxylate
CAS 1076206-28-4C15H18O3
![Ethyl 2-[(2Z)-7-methoxy-1,2,3,4-tetrahydronaphthalen-2-ylidene]acetate chemical structure, C15H18O3, CAS 321885-55-6](/s/GNBQFCQVGJRXEG-LUAWRHEFSA-N.svg)
Ethyl 2-[(2Z)-7-methoxy-1,2,3,4-tetrahydronaphthalen-2-ylidene]acetate
CAS 321885-55-6C15H18O3
![3H-Dispiro[1-benzofuran-2,1'-cyclohexane-2',2''-[1,3]dioxolane] chemical structure, C15H18O3, CAS 159-07-9](/s/AIWWBERWXUSGOA-UHFFFAOYSA-N.svg)
3H-Dispiro[1-benzofuran-2,1'-cyclohexane-2',2''-[1,3]dioxolane]
CAS 159-07-9C15H18O3
- (3-Ethyloxetan-3-yl)methyl 4-ethenylbenzoate831223-16-6C15H18O3
- 3-[2-Hydroxy-2-(4-methoxyphenyl)ethenyl]cyclohexan-1-one58987-22-7C15H18O3
- Methyl 4-oxo-1-(P-tolyl)cyclohexanecarboxylate1384264-70-3C15H18O3
- 3-[3,5-Dimethyl-4-[(2-methyl-2-propen-1-yl)oxy]phenyl]-2-propenoic acid1087789-18-1C15H18O3
- 2-(2,3-Dihydro-1,4-benzodioxin-6-yl)bicyclo[2.2.1]heptan-2-ol1559255-68-3C15H18O3
- 5-[(2,4,6-Trimethylphenoxy)methyl]-2-furanmethanol1226237-48-4C15H18O3
- 3-[4-(Cyclohexyloxy)phenyl]-2-propenoic acid66734-96-1C15H18O3
- 5-(2-Hydroxyethyl)-2,2,4,6-tetramethyl-2,3-dihydro-1H-indene-1,3-dione68373-71-7C15H18O3
- 4-(3-Oxocyclobutyl)butyl benzoate180420-83-1C15H18O3
- Isopropyl 5-ethyl-3-methylbenzofuran-2-carboxylate1269532-07-1C15H18O3
- 2-(3,4-Dihydro-2H-1-benzopyran-4-yl)-1-(oxolan-3-yl)ethan-1-one1982213-81-9C15H18O3
- 6-(Propan-2-yl)-2,3-dihydrospiro[1-benzopyran-4,1'-cyclopropane]-2'-carboxylic acid1955520-69-0C15H18O3
- Methyl 3-oxo-1-[4-(propan-2-yl)phenyl]cyclobutane-1-carboxylate2171995-52-9C15H18O3
- NF-kappaB-IN-2C15H18O3
- Methyl 2-(2-methylpropyl)-5-benzofuranacetate352469-18-2C15H18O3
- Methyl 2-(6-methoxy-3,4-dihydronaphthalen-1-yl)propanoate652983-10-3C15H18O3
- 2-{[(2S,5R)-5-(Furan-3-yl)-2-methyloxolan-2-yl]methyl}-4-methylfuran92541-62-3C15H18O3
- Benzyl 6-hydroxyspiro[3.3]heptane-2-carboxylate2787516-20-3C15H18O3
- 1-Methylcyclopentyl 5-ethenyl-2-hydroxybenzoate2766992-23-6C15H18O3
- (2S,3R,6R)-3-(Benzyloxy)-6-(ethenyloxy)-2-methyl-3,6-dihydro-2H-pyran1581705-08-9C15H18O3
- (1S)-4-[(Oxan-2-yl)oxy]-1-phenylbut-2-yn-1-ol1236304-74-7C15H18O3
- 3-Methyl-2-buten-1-yl 3-(4-methoxyphenyl)-2-propenoate221657-51-8C15H18O3
- 3-(2,4-Dimethylphenyl)-2,4,10-trioxatricyclo[3.3.1.13,7]decane91362-62-8C15H18O3
- 4-(Cyclopropylmethoxy)-2-(cyclopropylmethyl)benzoic acid1369884-26-3C15H18O3
- Ethyl 4-oxo-3-phenylcyclohexanecarboxylate108299-26-9C15H18O3
- tert-Butyl 5-oxo-5,6,7,8-tetrahydronaphthalene-1-carboxylate2870673-48-4C15H18O3
- Ethyl 1-[hydroxy(phenyl)methyl]-3-methylidenecyclobutane-1-carboxylate2763779-28-6C15H18O3
- Methyl 1-[4-(cyclopropylmethoxy)phenyl]cyclopropanecarboxylate2116351-15-4C15H18O3
- 3-[4-[(3-Methyl-1-butenyl)oxy]phenyl]propenoic acid methyl ester55256-10-5C15H18O3
- (3R)-3abeta,5,5a,9bbeta-Tetrahydro-3alpha,5aalpha,9-trimethylnaphtho[1,2-b]furan-2,8(3H,4H)-dione1618-77-5C15H18O3
- Alpha-(1-methyl-2-propen-1-yl)-beta-oxobenzenepropanoic acid ethyl ester422270-81-3C15H18O3
- (5aS)-5,5a,9aalpha,9bbeta-Tetrahydro-3,5a,9beta-trimethylnaphtho[1,2-b]furan-2,8(4H,9H)-dione17335-57-8C15H18O3
- 3-[2-(4-Methoxyphenyl)-2-oxoethyl]cyclohexan-1-one58987-24-9C15H18O3
- Methyl 4'-methoxy-2,3,4,5-tetrahydro[1,1'-biphenyl]-4-carboxylate79674-03-6C15H18O3
- 2-Ethoxy-4'-methoxy-5,6-dihydro[1,1'-biphenyl]-3(4H)-one89114-54-5C15H18O3
- 2-(1-Methyl-2-oxocyclohexyl)phenyl acetate89228-50-2C15H18O3
- 2-(Hex-1-yn-1-yl)-4,5-dimethoxybenzaldehyde106824-47-9C15H18O3
- 5-Hydroxy-2'-methoxy-4',6'-dimethyl-1,6-dihydro[1,1'-biphenyl]-3(2H)-one88174-60-1C15H18O3
- 6-Ethyl-7-hydroxy-4-methyl-3-propyl-2H-1-benzopyran-2-one111052-45-0C15H18O3
- 6-Methoxy-2,2-dimethyl-7-[(prop-2-en-1-yl)oxy]-2H-1-benzopyran71585-46-1C15H18O3
- 2-(4,6-Dimethyl-3-oxo-2,3-dihydro-1H-inden-5-yl)ethyl acetate65848-80-8C15H18O3
- Methyl 2-oxo-1-phenylcycloheptane-1-carboxylate183233-94-5C15H18O3
- Ethyl 3-(4-tert-butyl-2-hydroxyphenyl)prop-2-ynoate137834-49-2C15H18O3
- 4-Allyl-2-methoxyphenyl 2-methyl-2-butenoate84812-70-4C15H18O3
- 3-(3-Methylbenzoyl)cyclohexanecarboxylic acidC15H18O3
- cis-3-[2-(3-Methylphenyl)-2-oxoethyl]-cyclopentane-1-carboxylic acidC15H18O3
- cis-3-[2-(4-Methylphenyl)-2-oxoethyl]-cyclopentane-1-carboxylic acidC15H18O3
- Ethyl 2-(6-methoxy-3,4-dihydronaphthalen-1-yl)acetate40154-02-7C15H18O3
- Ethyl 2-[(1E)-6-methoxy-1,2,3,4-tetrahydronaphthalen-1-ylidene]acetate40154-00-5C15H18O3
- 6-Methoxy-5-(1-methoxyethyl)-2-(prop-1-en-2-yl)-1-benzofuran105801-24-9C15H18O3
- 1-Oxo-1-phenylhept-4-en-2-yl acetate111948-18-6C15H18O3
- 5-Cyclohexyl-3-ethenyl-2-hydroxybenzoic acid113412-23-0C15H18O3
- 7-(Phenoxymethyl)-1,3,4,4a,7,7a-hexahydrocyclopenta[c]pyran-3-ol141602-77-9C15H18O3
- tert-Butyl 3-(4-acetylphenyl)prop-2-enoate172161-04-5C15H18O3
- Ethyl 6-(benzyloxy)hexa-2,4-dienoate363607-88-9C15H18O3
- 2-[(4-Methoxyphenyl)methylidene]-1,6-dioxaspiro[4.4]nonane543734-10-7C15H18O3
- 2-[(But-2-en-1-yl)oxy]ethyl 3-phenylprop-2-enoate69677-44-7C15H18O3
- Methyl (1-oxo-2-propyl-2,3-dihydro-1H-inden-2-yl)acetate651715-68-3C15H18O3
- Acetic acid--1-(propan-2-yl)naphthalen-2-ol (1/1)64374-95-4C15H18O3
- tert-Butyl 3-oxo-5-phenylpent-4-enoate61540-32-7C15H18O3
- Ethyl 3-{4-[(but-2-yn-1-yl)oxy]phenyl}propanoate61493-84-3C15H18O3
- 5-(2-Methoxy-4,6-dimethylphenyl)cyclohexane-1,3-dione88176-18-5C15H18O3
- Methyl (4R,5S)-5-methyl-7-oxo-4-phenylhept-2-enoate827605-78-7C15H18O3
- Methyl (4R,5R)-5-methyl-7-oxo-4-phenylhept-2-enoate827605-75-4C15H18O3
- Methyl (4R,5R)-4-methyl-7-oxo-5-phenylhept-2-enoate827605-68-5C15H18O3
- Methyl (4S,5R)-5-methyl-7-oxo-4-phenylhept-2-enoate827605-55-0C15H18O3
- Butyl 4-(3-methoxyprop-1-YN-1-yl)benzoate827028-19-3C15H18O3
- Benzoic acid--(1R,2S,5S)-bicyclo[3.2.1]oct-3-en-2-ol (1/1)825613-49-8C15H18O3
- 6-Methoxy-4-methyl-5-[(propan-2-yl)oxy]naphthalen-1-ol921942-74-7C15H18O3
- (2R,3R)-2-[(4-Methoxyphenyl)methoxy]-3-methylhex-5-ynal921763-58-8C15H18O3
- 4-{4-[(But-2-en-1-yl)oxy]-3-methoxyphenyl}but-3-en-2-one915287-57-9C15H18O3
- Ethyl 5-hydroxy-7-phenylhepta-2,6-dienoate919296-46-1C15H18O3
- Benzyl (4R)-4-methyl-2-oxocyclohexane-1-carboxylate917911-09-2C15H18O3
- 2-Phenylethyl 2-hydroxy-2-methylhexa-3,5-dienoate917890-39-2C15H18O3
- 5-(6-Methyl-1-oxo-2,3-dihydro-1H-inden-2-yl)pentanoic acid90239-52-4C15H18O3
- 2,2-Dimethyl-5-(3-methylbut-2-en-1-yl)-2H,4H-1,3-benzodioxin-4-one569340-87-0C15H18O3
Frequently asked questions
What is the molar mass of C15H18O3?
The molar mass of C15H18O3 is 246.31 g/mol, calculated from standard atomic weights for 15 carbon atoms, 18 hydrogen atoms and 3 oxygen atoms. The monoisotopic mass is 252.1633 Da.
How many compounds have the formula C15H18O3?
CompoundList lists 465 compounds with the molecular formula C15H18O3, including 1H-Indene-2-butanoic acid, 2,3-dihydro-1-oxo-, ethyl ester, (R)-4,5-Dihydro-6-hydroxy-2,2,5,8-tetramethyl-2H-naphtho[1,8-bc]furan-7(3H)-one, (5-tert-Butoxyfuran-2-yl)(phenyl)methanol. 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 C15H18O3?
C15H18O3 has a degree of unsaturation of 7. 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.