Molecular formula
C18H14O3
216 compounds have this formula on CompoundList.
- Molar mass
- 278.31g/mol
- Monoisotopic mass
- 278.0943Da
- Atoms
- 35
- Elements
- 3
- Rings plus double bonds
- 12
The formula C18H14O3 describes a molecule made of 18 carbon atoms, 14 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 × 1877.68%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 145.07%1.008 × 14 = 14.112 g/mol
- O Oxygen × 317.25%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C18H14O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 216 compounds
2-Methoxy-3-(naphthalen-1-yl)benzoic acid
CAS 1261978-74-8C18H14O3
3-Methoxy-5-(naphthalen-1-yl)benzoic acid
CAS 1261998-88-2C18H14O3
2-Methoxy-4-(naphthalen-1-yl)benzoic acid
CAS 139082-96-5C18H14O3
2-Hydroxy-3-methoxy-6-(2-naphthalenyl)benzaldehyde
CAS 1093120-63-8C18H14O3
![2-Hydroxy-6-[4-(hydroxymethyl)phenyl]-1-naphthalenecarboxaldehyde chemical structure, C18H14O3, CAS 1093119-26-6](/s/BQDGMEJLGIDTPM-UHFFFAOYSA-N.svg)
2-Hydroxy-6-[4-(hydroxymethyl)phenyl]-1-naphthalenecarboxaldehyde
CAS 1093119-26-6C18H14O3
2-Hydroxy-3-methoxy-5-(2-naphthalenyl)benzaldehyde
CAS 1093120-52-5C18H14O3
(E)-1-(Furan-2-yl)-3-(3-methoxynaphthalen-2-yl)prop-2-en-1-one
CAS 1396891-78-3C18H14O3
(-)-Chrysene-1-alpha,2-beta-diol-3-beta,4-beta-epoxide 2
CAS 80433-82-5C18H14O3
Triphenylene, 1,2,3,4-tetrahydro-1-beta,2-alpha-dihydroxy-3-alpha,4-alpha-epoxy-, (±)-
CAS 74465-39-7C18H14O3
trans-1,10b(1H)-Fluoranthenediol 1-acetate
CAS 83291-56-9C18H14O3
![6-Ethoxyphenanthro[4,5-cde]oxepin-4(6H)-one chemical structure, C18H14O3, CAS 337470-62-9](/s/WTBSEAHVWKKDFA-UHFFFAOYSA-N.svg)
6-Ethoxyphenanthro[4,5-cde]oxepin-4(6H)-one
CAS 337470-62-9C18H14O3
![1,2-Dihydro-1,10-dimethylanthra[2,1-b]furan-4,5-dione chemical structure, C18H14O3, CAS 54964-96-4](/s/HPUFRAUFTLFWSC-UHFFFAOYSA-N.svg)
1,2-Dihydro-1,10-dimethylanthra[2,1-b]furan-4,5-dione
CAS 54964-96-4C18H14O3
![Anthra[2,3-b]furan-4,11-dione, 2,3-dihydro-3,6-dimethyl- chemical structure, C18H14O3, CAS 54964-97-5](/s/UZEBBCHLTVMXGI-UHFFFAOYSA-N.svg)
Anthra[2,3-b]furan-4,11-dione, 2,3-dihydro-3,6-dimethyl-
CAS 54964-97-5C18H14O3
Methyl 7-hydroxy-4-phenyl-2-naphthoate
CAS 156152-25-9C18H14O3
Phenylmethyl 2-hydroxy-1-naphthalenecarboxylate
CAS 86170-47-0C18H14O3
1-Hydroxy-2-(2-methylprop-2-en-1-yl)anthracene-9,10-dione
CAS 84736-03-8C18H14O3
3-(3,4-Dimethylphenyl)-4-phenylfuran-2,5-dione
CAS 104594-94-7C18H14O3
Benzene, 1,1'-oxybis[4-(2-propynyloxy)-
CAS 122035-54-5C18H14O3
![5-[4-(Benzyloxy)phenyl]-2-furaldehyde chemical structure, C18H14O3, CAS 57666-87-2](/s/ZRGMZWBOPHDROI-UHFFFAOYSA-N.svg)
5-[4-(Benzyloxy)phenyl]-2-furaldehyde
CAS 57666-87-2C18H14O3
5-Methoxy-2-(naphthalen-1-yl)benzoic acid
CAS 1183693-82-4C18H14O3
3-Methoxy-4-(naphthalen-1-yl)benzoic acid
CAS 1261964-61-7C18H14O3
6-Methoxy-2-naphthalenecarboxylic acid phenyl ester
CAS 55090-57-8C18H14O3
1a,10,11,11a-Tetrahydrobenzo(6,7)phenanthro(1,2-b)oxirene-10,11-diol
CAS 64530-45-6C18H14O3
Benzo(6,7)phenanthro(1,2-b)oxirene-10,11-diol, 1a,10,11,11a-tetrahydro-, (1aalpha,10beta,11alpha,11aalpha)-
CAS 76094-81-0C18H14O3
- syn-Chrysene-3,4-diol 1,2-oxide77255-40-4C18H14O3
- 1,2-Dihydrochrysene-1,2,3-triol84498-35-1C18H14O3
- 3,4-Dihydrochrysene-2,3,4-triol84498-36-2C18H14O3
- 2(1H)-Chrysenone, 3,4-dihydro-3,4-dihydroxy-, (3S-trans)-77223-50-8C18H14O3
- 5',5'-Dimethylspiro[fluorene-9,3'-oxolane]-2',4'-dione7471-97-8C18H14O3
- Acetic acid, phenoxy-, naphthalenyl ester112124-61-5C18H14O3
- 5-Indanacetic acid, 2-benzylidene-3-oxo-71823-58-0C18H14O3
- 2-Propenoic acid, 3-(3-(1-oxo-3-phenyl-2-propenyl)phenyl)-, (E,E)-82885-72-1C18H14O3
- 4-Hydroxy-8-phenyl-2-naphthalenecarboxylic acid methyl ester181258-99-1C18H14O3
- Benzaldehyde, 2-[(6-methoxy-2-naphthalenyl)oxy]-62256-42-2C18H14O3
- Methyl 2,5-diphenylfuran-3-carboxylate84302-12-5C18H14O3
- 2,4-Diphenoxyphenol20583-86-2C18H14O3
- 4-[(1-Naphthalenyloxy)methyl]benzoic acid4713-04-6C18H14O3
- 6-(3-(Hydroxymethyl)phenyl)-2-naphthoic acid1349717-33-4C18H14O3
- 6-(4-(Hydroxymethyl)phenyl)-2-naphthoic acid1365968-44-0C18H14O3
- Methyl 3-(6-hydroxy-2-naphthalenyl)benzoate1097777-55-3C18H14O3
- 4-Methyl-2-(1-naphthalenyloxy)benzoic acid859791-68-7C18H14O3
- 3-[4-(2-Phenylacryloyl)phenyl]prop-2-enoic acid251570-82-8C18H14O3
- 3,6-Diphenylbenzene-1,2,4-triol4423-47-6C18H14O3
- [1~1~,2~1~:2~4~,3~1~-Terphenyl]-1~4~,2~2~,3~4~-triol200933-28-4C18H14O3
- TP diol epoxide-174465-38-6C18H14O3
- Triphenyleno(1,2-b)oxirene-9,10-diol, 9,10,10a,11a-tetrahydro-, (9alpha,10beta,10aalpha,11aalpha)-68151-06-4C18H14O3
- 2,15-Dihydroxy-11-methylgona-1,3,5(10),6,8,11,13-heptaen-17-one55081-26-0C18H14O3
- 9a,10-Dihydrotetrapheno[10,9-b]oxirene-8,8a(8H)-diol82049-31-8C18H14O3
- Benz(a)anthracene-8,9,10-triol, 8,9-dihydro-79146-81-9C18H14O3
- Benz(a)anthracene-2,3,4-triol, 3,4-dihydro-79146-82-0C18H14O3
- 1a,7,8,11b-Tetrahydrotetrapheno[8,9-b]oxirene-7,8-diol82050-45-1C18H14O3
- 2,3-Dihydrotetraphene-2,3,4-triol82056-13-1C18H14O3
- 15-Hydroxy-11-(hydroxymethyl)gona-1(10),2,4,6,8,11,13-heptaen-17-one73529-19-8C18H14O3
- 3-[(4-Methoxyphenyl)methylidene]-5-phenyl-furan-2-oneC18H14O3
- Agn-PC-0jtjxo27667-40-9C18H14O3
- Phenanthro[2,1-b]furan-4,5-dione, 2,3-dihydro-3,9-dimethyl-56804-88-7C18H14O3
- 1-Naphthyl 3-methoxybenzoate133296-75-0C18H14O3
- 2-Naphthalenecarboxylic acid, 3-hydroxy-, phenylmethyl ester27727-45-3C18H14O3
- 2-Butynoic acid, 4-oxo-4-[2-(phenylmethyl)phenyl]-, methyl ester166319-10-4C18H14O3
- 3-Cyclobutene-1,2-dione, 3-(1-hydroxy-1-phenylethyl)-4-phenyl-823833-62-1C18H14O3
- 2H-Pyran-2-one, 4-benzoyl-5,6-dihydro-3-phenyl-870002-29-2C18H14O3
- 6-(4-Methoxyphenyl)-4-phenyl-2H-pyran-2-one26478-81-9C18H14O3
- 4-Methoxy-1-phenyl-2-naphthoic acid78250-40-5C18H14O3
- 5-[Hydroxy(diphenyl)methyl]furan-2-carbaldehyde89114-48-7C18H14O3
- Phenyl 1-hydroxy-4-methylnaphthalene-2-carboxylate91484-36-5C18H14O3
- [5-(2-Furanyl)-2-methoxyphenyl]phenylmethanone1016544-09-4C18H14O3
- 4-(2-Methoxynaphthalen-1-yl)benzoic acid473264-23-2C18H14O3
- 2,6-Bis(4-hydroxyphenyl)phenol137446-00-5C18H14O3
- 3-Hydroxy-7-(4-methylphenyl)-2-naphthalenecarboxylic acid503827-86-9C18H14O3
- 4'-Phenoxy[1,1'-biphenyl]-2,5-diol649721-36-8C18H14O3
- 4-[2-(4-Hydroxyphenyl)ethenyl]-7-methyl-2H-1-benzopyran-2-one142009-38-9C18H14O3
- 3-Fluoranthenol, acetate65593-28-4C18H14O3
- 5-Ethynyl-6-[2-(4-methoxyphenyl)ethenyl]-2H-1,3-benzodioxole648933-70-4C18H14O3
- 2-Hydroxy-5-[(naphthalen-1-yl)methyl]benzoic acid62315-02-0C18H14O3
- 2-Ethenylbenzoic anhydride83743-71-9C18H14O3
- Ethyl 4-[2-(2-formylphenyl)ethynyl]benzoate176910-66-0C18H14O3
- 6-(Hex-1-yn-1-yl)benzo[de]isochromene-1,3-dione2004734-93-2C18H14O3
- 2-(3-Phenylpropanoyl)-1H-indene-1,3(2H)-dione52679-57-9C18H14O3
- 6-Benzofuranol, 2-(1-methylethenyl)-, 6-benzoate90408-83-6C18H14O3
- Methyl 10-formyl-9-anthraceneacetate20139-93-9C18H14O3
- Benzoic acid, 4-[2-[4-(3-hydroxy-1-propyn-1-yl)phenyl]ethenyl]-2519440-84-5C18H14O3
- anti-(+/-)-Benz(a)anthracene-3,4-diol-1,2-oxide64598-81-8C18H14O3
- (1aalpha,7alpha,3beta,11balpha)-1a,2,3,11b-Tetrahydrobenz(5,6)anthra(1,2-b)oxirene-2,3-diolC18H14O3
- (+)-(3S,4R)-Epoxy-1,2,3,4-tetrahydrobenz(a)anthracene80433-79-0C18H14O3
- Methyl (2Z)-2-benzylidene-3-oxo-1H-indene-1-carboxylate60031-26-7C18H14O3
- (3E)-3-[(4-Methoxyphenyl)methylidene]-5-phenylfuran-2-oneC18H14O3
- 3-Hydroxy-4-(1-phenylprop-2-en-1-yl)-2H-1-benzopyran-2-one73844-55-0C18H14O3
- 4-(Hydroxymethyl)-2,5-diphenylfuran-3-carbaldehyde88738-20-9C18H14O3
- 7-Hydroxy-3-phenyl-8-(prop-2-en-1-yl)-4H-1-benzopyran-4-one121587-66-4C18H14O3
- 6-Acetyl-4-methyl-3-phenyl-2H-1-benzopyran-2-one128910-89-4C18H14O3
- 2-(Benzyloxy)-5-(2-furyl)benzaldehyde893735-85-8C18H14O3
- (2-Hydroxy-4-methoxyphenyl)-naphthalen-2-ylmethanone628315-70-8C18H14O3
- Acetic acid--fluoranthen-1-ol (1/1)88468-44-4C18H14O3
- 6-Hydroxy-1,2,3,4-tetrahydrotetracene-5,12-dione89564-29-4C18H14O3
- 3-(Furan-2-yl)-1-(6-methoxynaphthalen-2-yl)prop-2-en-1-one101736-65-6C18H14O3
- 2-(4-Methylphenyl)-2,3-dihydro-4H-furo[2,3-h][1]benzopyran-4-one105705-28-0C18H14O3
- 7-Methyl-3-phenyl-2,3-dihydro-4H-furo[3,2-c][1]benzopyran-4-one673446-78-1C18H14O3
- 5-[(4-Methoxyphenyl)methylidene]-3-phenylfuran-2(5H)-one62427-18-3C18H14O3
- 5-Benzylidene-3-(4-methoxyphenyl)furan-2(5H)-one62427-13-8C18H14O3
- 4-Hydroxy-3-[(naphthalen-1-yl)methyl]benzoic acid62315-00-8C18H14O3
Frequently asked questions
What is the molar mass of C18H14O3?
The molar mass of C18H14O3 is 278.31 g/mol, calculated from standard atomic weights for 18 carbon atoms, 14 hydrogen atoms and 3 oxygen atoms. The monoisotopic mass is 278.0943 Da.
How many compounds have the formula C18H14O3?
CompoundList lists 216 compounds with the molecular formula C18H14O3, including 2-Methoxy-3-(naphthalen-1-yl)benzoic acid, 3-Methoxy-5-(naphthalen-1-yl)benzoic acid, 2-Methoxy-4-(naphthalen-1-yl)benzoic acid. 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 C18H14O3?
C18H14O3 has a degree of unsaturation of 12. 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.