C18H12O4
62 compounds have this formula on CompoundList.
- Molar mass
- 292.29g/mol
- Monoisotopic mass
- 292.0736Da
- Atoms
- 34
- Elements
- 3
- Rings plus double bonds
- 13
The formula C18H12O4 describes a molecule made of 18 carbon atoms, 12 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 × 1873.97%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 124.14%1.008 × 12 = 12.096 g/mol
- O Oxygen × 421.89%15.999 × 4 = 63.996 g/mol
Compounds with the formula C18H12O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 62 of 62 compounds
![2-(4-Methoxyphenyl)-4H-furo[2,3-h]-1-benzopyran-4-one chemical structure, C18H12O4, CAS 70894-15-4](/s/TVQDAUGFXODUEY-UHFFFAOYSA-N.svg)
![3-Benzo[1,3]dioxol-5-ylmethylene-5-phenyl-3H-furan-2-one chemical structure, C18H12O4, CAS 84023-87-0](/s/AGWKHAXCEIKXFP-ZSOIEALJSA-N.svg)
![5-Methoxy-2-phenyl-4H-furo[2,3-h][1]benzopyran-4-one chemical structure, C18H12O4, CAS 69722-44-7](/s/OETPQDGRJAJHMF-UHFFFAOYSA-N.svg)
![4-Methoxyfurano[2'',3'':6,7]aurone chemical structure, C18H12O4, CAS 61755-76-8](/s/BOHPRJVZPGQJKI-UHFFFAOYSA-N.svg)
![9-Methoxy-7-phenyl-5H-furo[3,2-g][1]benzopyran-5-one chemical structure, C18H12O4, CAS 64803-88-9](/s/GXSJXEFHFQTQND-UHFFFAOYSA-N.svg)
- Npc36184189290-28-6C18H12O4
- 9,10-Dihydro-9,10-ethenoanthracene-11,12-dicarboxylic acid1625-81-6C18H12O4
- Methyl 4-((1,3-dioxoindan-2-ylidene)methyl)benzoate455321-49-0C18H12O4
- (2Z)-2-[(1-Benzofuran-2-yl)methylidene]-6-hydroxy-4-methyl-2,3-dihydro-1-benzofuran-3-one1007635-11-1C18H12O4
- 2,5-Bis(4-hydroxyphenyl)cyclohexa-2,5-diene-1,4-dione16688-88-3C18H12O4
- 2-(1-Hydroxynaphthalene-2-carbonyl)benzoic acid59198-77-5C18H12O4
- 2,5-Diphenoxycyclohexa-2,5-diene-1,4-dione6307-74-0C18H12O4
- (Z)-2-((2H-Chromen-3-yl)methylene)-6-hydroxybenzofuran-3(2H)-one859661-46-4C18H12O4
- 2-(3-Oxo-3-phenylpropanoyl)-1H-indene-1,3(2H)-dione10437-95-3C18H12O4
- 5-(Naphthalen-2-yl)isophthalic acid444343-41-3C18H12O4
- 4-(Phenylcarbonyl)phenyl furan-2-carboxylate293765-26-1C18H12O4
- 4-Hydroxy-3-(3-phenylacryloyl)-2H-1-benzopyran-2-one57339-60-3C18H12O4
- 1-Phenylnaphthalene-2,3-dicarboxylic acid91827-38-2C18H12O4
- (Anthracen-9-ylmethylidene)propanedioic acid58818-74-9C18H12O4
- 1,4,4a,12a-Tetrahydrotetracene-5,6,11,12-tetrone58976-81-1C18H12O4
- 6,11-Dihydroxy-7,10-dihydrotetracene-5,12-dione58976-87-7C18H12O4
- 4-(5-Formyl-6-hydroxy-2-naphthalenyl)benzoic acid1093119-37-9C18H12O4
- 3-(5-Formyl-6-hydroxy-2-naphthalenyl)benzoic acid1093119-24-4C18H12O4
- 2-(Phenanthren-4-ylmethylidene)propanedioic acid7495-51-4C18H12O4
- 6a,6b,12b,12c-Tetrahydro-5,8-dioxa-dibenzo(a,i)biphenylene-6,7-dione5248-11-3C18H12O4
- 2-Propen-1-one, 3-(1,3-benzodioxol-5-yl)-1-(2-benzofuranyl)-58583-45-2C18H12O4
- Chrysene-1,2,3,4-tetrol192000-91-2C18H12O4
- 5-Benzoyl-4-hydroxy-6-phenyl-2H-pyran-2-one7521-35-9C18H12O4
- 8-(4-Hydroxybenzoyl)naphthalene-1-carboxylic acid6306-94-1C18H12O4
- Tetracyclo[8.4.4.01,10.03,8]octadeca-3,5,7,12,16-pentaene-2,9,11,14-tetrone58976-83-3C18H12O4
- 1,5-Diphenyl-4,8-dioxatricyclo[5.1.0.03,5]octane-2,6-dione27977-35-1C18H12O4
- 3-Cinnamoyl-4-hydroxy-2H-chromen-2-one209973-90-0C18H12O4
- 3-Acryloyloxy flavone1572953-27-5C18H12O4
- Benz(a)anthracenetetrol79737-12-5C18H12O4
- 4H,5H-Pyrano[3,2-c][1]benzopyran-4,5-dione, 2,3-dihydro-2-phenyl-61073-56-1C18H12O4
- 1-(4-Carboxyphenyl)-2-naphthalenecarboxylic acid85679-04-5C18H12O4
- 6-(Benzoyloxy)naphthalene-2-carboxylic acid184025-31-8C18H12O4
- 7-(4-Formylphenyl)-3-hydroxy-2-naphthalenecarboxylic acid503827-87-0C18H12O4
- 2-(4-Hydroxynaphthalene-1-carbonyl)benzoic acid61613-42-1C18H12O4
- 11-Hydroxy-3-methoxy-12H-benzo[b]xanthen-12-one89140-91-0C18H12O4
- 3-[3-(2-Hydroxyphenyl)-3-oxoprop-1-en-1-yl]-4H-1-benzopyran-4-one15346-08-4C18H12O4
- 2-[Hydroxy(phenyl)methylidene]-6-phenyl-2H-pyran-3,4-dione75062-45-2C18H12O4
- 2-(3-(Benzofuran-2-yl)-3-oxoprop-1-en-1-yl)benzoic acid766529-55-9C18H12O4
Frequently asked questions
What is the molar mass of C18H12O4?
The molar mass of C18H12O4 is 292.29 g/mol, calculated from standard atomic weights for 18 carbon atoms, 12 hydrogen atoms and 4 oxygen atoms. The monoisotopic mass is 292.0736 Da.
How many compounds have the formula C18H12O4?
CompoundList lists 62 compounds with the molecular formula C18H12O4, including Karanjin, 2,5-Dihydroxy-3,6-diphenyl-2,5-cyclohexadiene-1,4-dione, Pinnatin. 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 C18H12O4?
C18H12O4 has a degree of unsaturation of 13. 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.