Molecular formula
C12H12O3
771 compounds have this formula on CompoundList.
- Molar mass
- 204.23g/mol
- Monoisotopic mass
- 206.0819Da
- Atoms
- 27
- Elements
- 3
- Rings plus double bonds
- 7
The formula C12H12O3 describes a molecule made of 12 carbon atoms, 12 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 × 1270.58%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 125.92%1.008 × 12 = 12.096 g/mol
- O Oxygen × 323.50%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C12H12O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 771 compounds
4H-Pyran-4-one, 2,3-dihydro-2-(4-methoxyphenyl)-
CAS 60380-11-2C12H12O3
7-Hydroxy-3,4,5-trimethyl-2H-1-benzopyran-2-one
CAS 109497-58-7C12H12O3
3-Butylidene-4-hydroxy-2-benzofuran-1(3H)-one
CAS 102673-72-3C12H12O3
2H-1-Benzopyran, 3-acetyl-8-methoxy-
CAS 57543-54-1C12H12O3
1,3,5-Hexanetrione, 1-phenyl-
CAS 1469-95-0C12H12O3
3,5,6-Trimethylbenzofuran-2-carboxylic acid
CAS 40763-04-0C12H12O3
(4-Methoxy-phenyl)-propynoic acid ethyl ester
CAS 51718-85-5C12H12O3
Ethyl 2H-chromene-3-carboxylate
CAS 57543-58-5C12H12O3
Cyclopropyl(2,3-dihydro-1,4-benzodioxin-6-yl)methanone
CAS 157069-03-9C12H12O3
2-(4-Hydroxyphenyl)-6-methyl-2,3-dihydro-4H-pyran-4-one
CAS 1167483-18-2C12H12O3
![2(5H)-Furanone, 5-[(phenylmethoxy)methyl]-, (5S)- chemical structure, C12H12O3, CAS 72605-53-9](/s/HTSRAUGLDNWFOF-NSHDSACASA-N.svg)
2(5H)-Furanone, 5-[(phenylmethoxy)methyl]-, (5S)-
CAS 72605-53-9C12H12O3
2-Butenoic acid, 4-(3,4-dimethylphenyl)-4-oxo-, (2E)-
CAS 129904-81-0C12H12O3
4-Propoxy-2H-1-benzopyran-2-one
CAS 93912-01-7C12H12O3
(E)-3-Methyl-4-(4-methylphenyl)-4-oxobut-2-enoic acid
CAS 35504-95-1C12H12O3
Dihydro-5-(3-methoxyphenyl)-3-methylene-2(3H)-furanone
CAS 192457-46-8C12H12O3
(3R)-3-(4-Hydroxyphenyl)hex-4-ynoic acid
CAS 1147732-37-3C12H12O3
Salicylideneacetylacetone
CAS 15809-22-0C12H12O3
Methyl (2E)-2-benzylidene-3-oxobutanoate
CAS 6069-68-7C12H12O3
1,3,5-Benzenetricarboxaldehyde, 2,4,6-trimethyl-
CAS 119198-88-8C12H12O3
Ethyl 5-methylbenzofuran-2-carboxylate
CAS 53715-88-1C12H12O3
(E)-Ethyl 3-(4-formylphenyl)acrylate
CAS 51828-89-8C12H12O3
4-(4-Hydroxy-1-Butynyl)benzoic Acid Methyl Ester
CAS 123910-86-1C12H12O3
1-Methyl-4-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid
CAS 63979-17-9C12H12O3
Oxiranecarboxylic acid, 3-phenyl-, 2-propenyl ester
CAS 15817-15-9C12H12O3
- (5-Ethyl-1-benzofuran-3-yl)acetic acid882248-24-0C12H12O3
- 2,3-Dihydrospiro[1-benzopyran-4,1'-cyclopropane]-3'-carboxylic acid1247429-55-5C12H12O3
- Frustulosinol63160-44-1C12H12O3
- 2H-1-Benzopyran, 3-acetyl-5-methoxy-57543-57-4C12H12O3
- 5-Hydroxy-3,4,7-trimethyl-2H-chromen-2-one107057-96-5C12H12O3
- 9-Oxo-6,7,8,9-tetrahydro-5H-benzo[7]annulene-2-carboxylic acid889958-30-9C12H12O3
- Methyl 6-methyl-1-oxo-2,3-dihydro-1H-indene-2-carboxylate183545-63-3C12H12O3
- 3-Piperonylcyclobutanone157020-88-7C12H12O3
- 3,7,8,9-Tetrahydro-2H-benzo[g][1,4]benzodioxin-6-one15128-62-8C12H12O3
- Sbb002560696650-04-1C12H12O3
- 2-Butynoic acid, 4-(phenylmethoxy)-, methyl ester149125-61-1C12H12O3
- Ethyl 3-(3-methoxyphenyl)prop-2-ynoate58686-72-9C12H12O3
- 3,4,6-Trimethyl-1-benzofuran-2-carboxylic acid856180-03-5C12H12O3
- 6-Methoxy-1-oxo-1,2,3,4-tetrahydronaphthalene-2-carbaldehyde68950-67-4C12H12O3
- (2E)-3-(3,4-Dihydro-2H-chromen-6-yl)prop-2-enoic acid1380344-35-3C12H12O3
- Ethyl 1-oxo-2,3-dihydro-1H-indene-5-carboxylate150969-57-6C12H12O3
- 2-Methyl-4-(4-methylphenyl)-4-oxobut-2-enoic acid66122-64-3C12H12O3
- 3-Butylidene-5-hydroxy-2-benzofuran-1(3H)-one146946-21-6C12H12O3
- 3-Hydroxy-2-phenylcyclopent-1-ene-1-carboxylic acid2138813-63-3C12H12O3
- 3-O-Propargylcaffeyl alcohol1639015-78-3C12H12O3
- 3-Acetyl-6-methyl-2,3-dihydrochromen-4-one54013-44-4C12H12O3
- (1R,2R)-2-(2,3-Dihydrobenzofuran-4-yl)cyclopropane-1-carboxylic acid452324-76-4C12H12O3
- Ethyl 2-(benzofuran-5-yl)acetate142935-51-1C12H12O3
- Ethyl 4-(3-Hydroxy-1-propyn-1-yl)benzoate63164-98-7C12H12O3
- 6-Formyl-indan-1-one 1,2-ethanediol ketal954238-34-7C12H12O3
- Cis-2,3-dihydrospiro1-benzopyran-4,1'-cyclopropane-3'-carboxylic acid1807901-36-5C12H12O3
- 5-(4-Hydroxyphenyl)cyclohexane-1,3-dione91963-14-3C12H12O3
- 4-Ethoxy-6-methylchromen-2-one134387-85-2C12H12O3
- 5-Isopropyl-4-methylphthalic anhydride84029-86-7C12H12O3
- 4-Oxo-2-phenyl-cyclopentanecarboxylic acid85729-34-6C12H12O3
- 6,7-Dimethoxy-1,4-dihydro-1,4-epoxynaphthalene19061-37-1C12H12O3
- 1-Penten-3-one, 1-(1,3-benzodioxol-5-yl)-10354-27-5C12H12O3
- Methyl 2-methyl-1-oxo-2,3-dihydro-1H-indene-2-carboxylate72181-95-4C12H12O3
- Ethyl 3-(2-methoxyphenyl)prop-2-ynoate80220-94-6C12H12O3
- 4-Benzoyl-5-methyldihydrofuran-2(3H)-one101563-78-4C12H12O3
- 4-Methyl-5-oxatetracyclo[7.2.1.0~2,8~.0~4,6~]dodec-10-ene-3,7-dione15052-13-8C12H12O3
- 4-Ethyl-7-methoxycoumarin64231-08-9C12H12O3
- 5-Ethyl-3-methyl-1-benzofuran-2-carboxylic acid58455-57-5C12H12O3
- 4H-1,3-Dioxin-4-one, 2,2-dimethyl-6-phenyl-77092-12-7C12H12O3
- 2-Methylene-4-oxo-4-(P-tolyl)butanoic acid19340-33-1C12H12O3
- Ethyl 2-formylcinnamate86867-62-1C12H12O3
- 1-Naphthalenol, 5,8-dimethoxy-91963-30-3C12H12O3
- 1,4-Epoxynaphthalene, 1,4-dihydro-5,8-dimethoxy-26002-73-3C12H12O3
- 2-({2-[(Prop-2-yn-1-yl)oxy]phenoxy}methyl)oxirane14817-39-1C12H12O3
- Ethyl 2-Methylbenzofuran-3-carboxylate40484-97-7C12H12O3
- 4-(Benzyloxy)-5,6-dihydro-2H-pyran-2-one136258-79-2C12H12O3
- 3-Hydroxy-5-(4-hydroxyphenyl)cyclohex-2-en-1-one1255147-77-3C12H12O3
- 1-(2,3-Dihydrobenzofuran-5-yl)cyclopropanecarboxylic acid936727-45-6C12H12O3
- 2-Ethyl-4H-chromene-3-carboxylic acid1354949-38-4C12H12O3
- 6-Hydroxyspiro[[1]benzopyran-2,1'-cyclobutan]-4(3H)-one934554-62-8C12H12O3
- Rel-(1R,4S,5S)-4-phenyl-2-oxabicyclo[2.1.1]hexane-5-carboxylic acid2759497-30-6C12H12O3
- 1-Naphthol, 2-(beta-hydroxyethoxy)-63979-20-4C12H12O3
- 3-(1-Phenylethyl)oxolane-2,5-dione4167-93-5C12H12O3
- 1-Naphthalenecarboxylic acid, 1,2,3,4-tetrahydro-2-oxo-, methyl ester31202-23-0C12H12O3
- 3-Butenoic acid, 2-oxo-4-phenyl-, ethyl ester17451-20-6C12H12O3
- RefChem:38176116522-39-7C12H12O3
- Ethanone, 1,1',1''-(1,2,4-benzenetriyl)tris-89725-66-6C12H12O3
- Ethyl cis-beta-benzoylacrylate20908-27-4C12H12O3
- 4,8-Dimethoxynaphthalen-1-ol3843-55-8C12H12O3
- Furan-2-yl(4-methoxyphenyl)methanol100518-86-3C12H12O3
- Benzyl 5-hydroxypent-2-ynoate136258-78-1C12H12O3
- Furan-2-yl(2-methoxyphenyl)methanol60907-93-9C12H12O3
- Methyl 3-(4-ethoxyphenyl)propiolate221148-26-1C12H12O3
- 4-(2,3-Dihydro-1,4-benzodioxin-6-yl)but-3-en-2-one22013-47-4C12H12O3
- 3-(4-Ethylphenyl)oxolane-2,5-dione1225884-32-1C12H12O3
- (2E)-(6-Methoxy-2,3-dihydro-1H-inden-1-ylidene)acetic acid1226461-82-0C12H12O3
- 1 suppliers4,5-Diethyl-phthalic acid anhydride137023-75-7C12H12O3
- 8-Methoxy-2-methyl-2H-1-benzopyran-3-carbaldehyde57543-44-9C12H12O3
- Oxiranylmethyl p-vinylbenzoate3209-37-8C12H12O3
- 7-Allylbicyclo(2.2.1)hept-5-ene-2,3-dicarboxylic anhydride10193-26-7C12H12O3
- 3,4-Dihydro-2-(hydroxymethylene)-6-methoxy-1(2H)-naphthalenone16252-53-2C12H12O3
- Prop-2-enyl 3-oxo-3-phenylpropanoate15796-65-3C12H12O3
- 3-(3-Oxoindan-5-yl)propanoic acid113364-52-6C12H12O3
- 5,5-Dimethyl-3-phenyl-2,4(3H,5H)-furandione22884-82-8C12H12O3
- Spiro[1,3-benzodioxole-2,1'-cyclopentane]-5-carboxaldehyde63124-56-1C12H12O3
- 4-Ethoxy-7-methylcoumarin75590-53-3C12H12O3
Frequently asked questions
What is the molar mass of C12H12O3?
The molar mass of C12H12O3 is 204.23 g/mol, calculated from standard atomic weights for 12 carbon atoms, 12 hydrogen atoms and 3 oxygen atoms. The monoisotopic mass is 206.0819 Da.
How many compounds have the formula C12H12O3?
CompoundList lists 771 compounds with the molecular formula C12H12O3, including 4H-Pyran-4-one, 2,3-dihydro-2-(4-methoxyphenyl)-, 7-Hydroxy-3,4,5-trimethyl-2H-1-benzopyran-2-one, 3-Butylidene-4-hydroxy-2-benzofuran-1(3H)-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 C12H12O3?
C12H12O3 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.