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 401 to 465 of 465 compounds
tert-Butyl 3-(3-acetylphenyl)prop-2-enoate
CAS 568572-25-8C15H18O3
(4-Methoxyphenyl)methyl cyclohex-1-ene-1-carboxylate
CAS 923571-43-1C15H18O3
![4-Hydroxy-5'-methoxyspiro[cyclohexane-1,2'-inden]-1'(3'H)-one chemical structure, C15H18O3, CAS 1956331-55-7](/s/DSMYTFGCOWUEOE-UHFFFAOYSA-N.svg)
4-Hydroxy-5'-methoxyspiro[cyclohexane-1,2'-inden]-1'(3'H)-one
CAS 1956331-55-7C15H18O3
2-(6-Methoxy-2,5-dimethyl-3,4-dihydronaphthalen-1-yl)acetic acid
CAS 679835-60-0C15H18O3
Ethyl 4-oxo-2-phenylcyclohexane-1-carboxylate
CAS 1334388-44-1C15H18O3
1,2-Epoxy-10(14)-furanogermacren-6-one
C15H18O3
2-Acetyl-4-(4-methoxyphenyl)cyclohexanone
CAS 117960-56-2C15H18O3
![(2E,4E)-7-[(4-Methoxybenzyl)oxy]-2,4-heptadienal chemical structure, C15H18O3, CAS 1053661-44-1](/s/MIHANSHYOYMNFA-ZUVMSYQZSA-N.svg)
(2E,4E)-7-[(4-Methoxybenzyl)oxy]-2,4-heptadienal
CAS 1053661-44-1C15H18O3
Ethyl 3-oxo-3-(5,6,7,8-tetrahydronaphthalen-1-yl)propanoate
CAS 2340293-83-4C15H18O3
5-((Tetrahydro-2H-pyran-4-yl)methoxy)-2,3-dihydro-1H-inden-1-one
CAS 1982830-05-6C15H18O3
tert-Butyl (2E)-3-(2,3-dihydro-1-benzofuran-5-yl)prop-2-enoate
CAS 198707-84-5C15H18O3
Ethyl 3-(3-methoxyphenyl)cyclopent-3-ene-1-carboxylate
CAS 1803144-18-4C15H18O3
![(2'R,4S)-6-(Propan-2-yl)-2,3-dihydrospiro[1-benzopyran-4,1'-cyclopropane]-2'-carboxylic acid chemical structure, C15H18O3, CAS 1807895-96-0](/s/SVLVLBLMPIFDSD-WFASDCNBSA-N.svg)
(2'R,4S)-6-(Propan-2-yl)-2,3-dihydrospiro[1-benzopyran-4,1'-cyclopropane]-2'-carboxylic acid
CAS 1807895-96-0C15H18O3
![4-Hydroxy-1,10-dimethyl-5-methylidene-7-oxatricyclo[6.4.1.04,13]trideca-9,11-dien-6-one chemical structure, C15H18O3, CAS 130100-07-1](/s/CGOCLPVLXNAUEN-UHFFFAOYSA-N.svg)
4-Hydroxy-1,10-dimethyl-5-methylidene-7-oxatricyclo[6.4.1.04,13]trideca-9,11-dien-6-one
CAS 130100-07-1C15H18O3
3-Acetyl-3-methyl-5-(propan-2-yl)-3,4-dihydro-1H-2-benzopyran-1-one
CAS 2137833-14-6C15H18O3
3-Acetyl-7-tert-butyl-3,4-dihydro-1H-2-benzopyran-1-one
CAS 2137727-91-2C15H18O3
2-Cyclobutyl-4-phenyloxolane-3-carboxylic acid
CAS 2137971-48-1C15H18O3
5,5-Diethoxy-1-phenylpent-3-yn-1-one
CAS 2137651-06-8C15H18O3
![Ethyl 2-[(5E)-8-methyl-2,3,4,5-tetrahydro-1-benzoxepin-5-ylidene]acetate chemical structure, C15H18O3, CAS 2172607-78-0](/s/UYJGEJSHWKNZCQ-ZRDIBKRKSA-N.svg)
Ethyl 2-[(5E)-8-methyl-2,3,4,5-tetrahydro-1-benzoxepin-5-ylidene]acetate
CAS 2172607-78-0C15H18O3
Ethyl 1-(3,5-dimethylphenyl)-3-oxocyclobutane-1-carboxylate
CAS 2172109-77-0C15H18O3
tert-Butyl 3-oxo-1-phenylcyclobutane-1-carboxylate
CAS 2171994-19-5C15H18O3
![Methyl 2-[(1E)-6-methoxy-3-methyl-1,2,3,4-tetrahydronaphthalen-1-ylidene]acetate chemical structure, C15H18O3, CAS 2172635-11-7](/s/WNRKHQHRQHLWOQ-FMIVXFBMSA-N.svg)
Methyl 2-[(1E)-6-methoxy-3-methyl-1,2,3,4-tetrahydronaphthalen-1-ylidene]acetate
CAS 2172635-11-7C15H18O3
Ethyl (2Z)-3-(3,4-dihydro-2H-1-benzopyran-6-yl)but-2-enoate
CAS 2172618-86-7C15H18O3
![Ethyl 2-[(2E)-5-methoxy-1,2,3,4-tetrahydronaphthalen-2-ylidene]acetate chemical structure, C15H18O3, CAS 2172612-10-9](/s/PXJLXIPJCQNLAS-ZHACJKMWSA-N.svg)
Ethyl 2-[(2E)-5-methoxy-1,2,3,4-tetrahydronaphthalen-2-ylidene]acetate
CAS 2172612-10-9C15H18O3
- Methyl 2-[(4Z)-6-(propan-2-yl)-3,4-dihydro-2H-1-benzopyran-4-ylidene]acetate2172609-85-5C15H18O3
- Methyl 2-[(4E)-8-(propan-2-yl)-3,4-dihydro-2H-1-benzopyran-4-ylidene]acetate2172619-58-6C15H18O3
- 4-Oxo-1-(2-phenylethyl)cyclohexane-1-carboxylic acid2228490-10-4C15H18O3
- 4-(2-Methyl-1-phenylpropyl)oxane-2,6-dione2228377-85-1C15H18O3
- 4-(1-Phenylprop-1-en-2-yl)oxane-4-carboxylic acid2229686-67-1C15H18O3
- 3-Acetyl-3-methyl-7-(propan-2-yl)-3,4-dihydro-1H-2-benzopyran-1-one2138149-46-7C15H18O3
- 4-Oxo-1-(1-phenylethyl)cyclohexane-1-carboxylic acid2229457-58-1C15H18O3
- tert-Butyl 3-(4-methoxy-2-methylphenyl)prop-2-ynoate2138133-52-3C15H18O3
- 1-(2-Methyl-1-phenylpropyl)-3-oxocyclobutane-1-carboxylic acid2228397-66-6C15H18O3
- 4-Hydroxy-1-(2-phenylethenyl)cyclohexane-1-carboxylic acid2229648-48-8C15H18O3
- 4-(1-Phenylcyclopropyl)oxane-4-carboxylic acid2229253-87-4C15H18O3
- Ethyl 1-methyl-3-phenyl-2-oxabicyclo[2.1.1]hexane-4-carboxylate2763777-30-4C15H18O3
- Benzyl 1-(hydroxymethyl)bicyclo[2.1.1]hexane-2-carboxylate2866323-29-5C15H18O3
- tert-Butyl 2-ethoxy-5-ethynylbenzoate3078335-43-7C15H18O3
- Methyl 2-methyl-5-(4-oxocyclohexyl)benzoate3078345-73-7C15H18O3
- Benzyl 2-(2-(hydroxymethyl)bicyclo[1.1.1]pentan-1-yl)acetate2565586-01-6C15H18O3
- Alpha-2-buten-1-yl-beta-oxobenzenepropanoic acid ethyl ester101089-01-4C15H18O3
- 7-Hydroxy-4,9,13-trimethyl-6-oxatetracyclo[7.4.0.03,7.010,12]trideca-1(13),3-dien-5-one66395-07-1C15H18O3
- cis-(1S,2R)-2-(4-Methylbenzoyl)cyclohexane-1-carboxylic acidC15H18O3
- 2-(3-Methylbenzoyl)cyclohexanecarboxylic acid933674-59-0C15H18O3
- (2R)-2-[4-[[(1R)-2-Oxocyclopentyl]methyl]phenyl]propanoic acid90319-74-7C15H18O3
- 1-(Benzo[d][1,3]dioxol-5-yl)-2-cyclohexylethan-1-one101558-11-6C15H18O3
- (E)-5-(1-Hydroxy-2,6,6-trimethyl-4-oxocyclohex-2-en-1-yl)-3-methylpent-2-en-4-ynal136439-83-3C15H18O3
- Butyl 3-(4-acetylphenyl)prop-2-enoate155867-03-1C15H18O3
- 3-(2,5-Dimethylbenzoyl)cyclopentanecarboxylic acidC15H18O3
- 3-(2-Methylbenzoyl)cyclohexanecarboxylic acidC15H18O3
- 3-(4-Methylbenzoyl)cyclohexanecarboxylic acidC15H18O3
- 2H-1-Benzoxecin-2-one, 3,4,7,8-tetrahydro-10-Methoxy-5-Methyl-, (5E)-C15H18O3
- 3-(4,5-Dimethoxy-2-methylphenyl)cyclohex-2-en-1-one1500360-80-4C15H18O3
- (5E,9Z)-3,10-Dimethyl-4,7,8,11-tetrahydrocyclodeca[b]furan-6-carboxylic acidC15H18O3
- Furan-2-yl(3-isopropoxy-5-methylphenyl)methanol1443343-90-5C15H18O3
- (5Z,9E)-3,10-Dimethyl-4,7,8,11-tetrahydrocyclodeca[b]furan-6-carboxylic acidC15H18O3
- (1R)-2-(4-Methylbenzoyl)cyclohexanecarboxylic acidC15H18O3
- 1-[2-(3,4-Dimethoxyphenyl)ethynyl]cyclopentanol1417460-35-5C15H18O3
- rel-Benzyl (1S,3S)-3-methyl-5-oxocyclohexane-1-carboxylate2199500-18-8C15H18O3
- (E)-Cyclooct-2-en-1-yl phenyl carbonate2244849-09-8C15H18O3
- trans-2-(4-(Cyclobutylmethoxy)phenyl)cyclopropanecarboxylic acid2748599-26-8C15H18O3
- 6-(2-Cyclopropylethynyl)-2H-chromene-3-carboxylic acid2538569-71-8C15H18O3
- (2S,3S)-2-Methyl-3-[(1R)-1-phenylmethoxyethyl]pent-4-ynoic acid149885-09-6C15H18O3
- Methyl (1S)-1-benzyl-2-oxocyclohexane-1-carboxylate89656-84-8C15H18O3
- (1S,3R,6S,10R)-3,12-Dimethyl-7-methylidene-2,9-dioxatetracyclo[9.3.0.01,3.06,10]tetradec-12-en-8-oneC15H18O3
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 tert-Butyl 3-(3-acetylphenyl)prop-2-enoate, (4-Methoxyphenyl)methyl cyclohex-1-ene-1-carboxylate, 4-Hydroxy-5'-methoxyspiro[cyclohexane-1,2'-inden]-1'(3'H)-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 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.