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 201 to 300 of 771 compounds
Ethyl 2-(1-benzofuran-4-yl)acetate
CAS 188111-47-9C12H12O3
(E)-4-(4-(Acetyloxy)phenyl)-3-buten-2-one
CAS 41437-95-0C12H12O3
2-Pentynoic acid, 4-hydroxy-, phenylmethyl ester, (4R)-
CAS 226915-53-3C12H12O3
2-(8-Oxo-5,6,7,8-tetrahydronaphthalen-2-yl)acetic acid
CAS 125564-50-3C12H12O3
3-Oxo-5-phenyl-4-pentenoic acid methyl ester
CAS 51081-29-9C12H12O3
4,4-Dimethoxy-4H-naphthalen-1-one
CAS 64648-86-8C12H12O3
Ethyl 3-(prop-2-yn-1-yloxy)benzoate
CAS 91920-00-2C12H12O3
6-Methoxy-1,4-dihydronaphthalene-2-carboxylic acid
CAS 70335-57-8C12H12O3
1-(6-Methoxy-3-methylbenzofuran-2-yl)ethanone
CAS 23911-57-1C12H12O3
5-(3-Methoxyphenyl)penta-2,4-dienoic acid
CAS 6500-63-6C12H12O3
2-(4-Oxo-1,2,3,4-tetrahydronaphthalen-2-yl)acetic acid
CAS 83657-98-1C12H12O3
2-(3,4-Dimethoxyphenyl)furan
CAS 109384-28-3C12H12O3
5-(2-Hydroxyphenyl)cyclohexane-1,3-dione
CAS 78355-78-9C12H12O3
(2E)-3-(2-Methyl-2,3-dihydro-1-benzofuran-5-yl)prop-2-enoic acid
CAS 943116-88-9C12H12O3
5-Oxo-5,6,7,8-tetrahydronaphthalen-2-yl acetate
CAS 53473-35-1C12H12O3
4-(3-Butyn-1-yloxy)benzeneacetic acid
CAS 1019369-28-8C12H12O3
2-Furyl-(3-methoxyphenyl)methanol
CAS 944523-02-8C12H12O3
3-Hydroxy-5-(2-hydroxyphenyl)cyclohex-2-en-1-one
CAS 1072069-67-0C12H12O3
Methyl 3-oxo-5-phenylpent-4-enoate
CAS 42996-88-3C12H12O3
Ethyl 3-oxo-2,3-dihydro-1H-indene-4-carboxylate
CAS 1273599-83-9C12H12O3
Methyl 4-(cyclopropylcarbonyl)benzoate
CAS 1400701-82-7C12H12O3
Ethyl 3-oxo-2,3-dihydro-1H-indene-5-carboxylate
CAS 150969-55-4C12H12O3
4-Methoxy-5-(4-methylphenyl)furan-2(5H)-one
CAS 6277-39-0C12H12O3
3-Benzoylpentane-2,4-dione
CAS 4728-02-3C12H12O3
- Methyl 2-hydroxy-2-phenylpent-3-ynoate92956-83-7C12H12O3
- (5-Methoxy-1H-inden-3-yl)acetic acid7508-00-1C12H12O3
- 4-Oxo-6-phenylhex-5-enoic acid5636-68-0C12H12O3
- 3,6-Dimethyl-4-methoxycoumarin720675-55-8C12H12O3
- 4-Acetyl-5-phenyloxolan-2-one53000-09-2C12H12O3
- 6-Methoxy-2-methyl-2H-1-benzopyran-3-carbaldehyde57543-46-1C12H12O3
- 2-Ethoxy-5-(prop-2-yn-1-yloxy)benzaldehyde403507-41-5C12H12O3
- Methyl 6-oxo-5,6,7,8-tetrahydronaphthalene-2-carboxylate178100-87-3C12H12O3
- 7-Benzofurancarboxylic acid, 2-methyl-, ethyl ester212070-47-8C12H12O3
- 4-(2,3-Epoxypropoxy)-1-oxoindane40731-99-5C12H12O3
- Methyl 3,5-dimethyl-1-benzofuran-2-carboxylate95109-74-3C12H12O3
- 3,4-Dihydro-2,2-dimethyl-3,4-epoxy-6-formyl-2H-benzo[b]pyran94470-71-0C12H12O3
- (3-Oxocyclobutyl)methyl benzoate346425-59-0C12H12O3
- 1-(5-Methoxy-1-benzofuran-3-yl)propan-2-one56798-52-8C12H12O3
- 3,4-Dihydro-7-methoxy-1-naphthalenecarboxylic acid132452-55-2C12H12O3
- 4-Oxo-1,2,3,4-tetrahydronaphthalen-1-yl acetate153259-54-2C12H12O3
- Methyl 4-methyl-1-oxo-2,3-dihydro-1H-indene-5-carboxylate943845-12-3C12H12O3
- Benzyl 4-hydroxypent-2-ynoate882158-71-6C12H12O3
- Ethyl 7-methylbenzofuran-2-carboxylate53715-90-5C12H12O3
- 2-Acetoxy-1-tetralone18672-77-0C12H12O3
- 2-Oxo-2-(5,6,7,8-tetrahydronaphthalen-2-yl)acetic acid1094294-18-4C12H12O3
- 6-((2-Methylallyl)oxy)benzofuran-3(2H)-one194855-59-9C12H12O3
- 6-Hydroxy-7-methyl-2-(propan-2-ylidene)benzofuran-3(2H)-one1205247-26-2C12H12O3
- (Z)-Ethyl 3-(4-formylphenyl)acrylate92636-27-6C12H12O3
- 5-(3-Methoxyphenyl)penta-2,4-dienoic acidC12H12O3
- 3-Allyl-4-hydroxy-cinnamic acid52507-50-3C12H12O3
- 4-Hydroxy-6-isopropyl-2H-chromen-2-one288399-92-8C12H12O3
- 5-(1,3-Dioxolan-2-yl)-2-methylbenzofuran648449-70-1C12H12O3
- Methyl 4-but-2-ynyloxybenzoate362705-52-0C12H12O3
- 1 suppliersMethyl 4-acetylcubane-1-carboxylate246854-75-1C12H12O3
- 3-Furyl-(2-methoxyphenyl)methanol1342712-20-2C12H12O3
- 1-(2-Methylphenyl)-3-oxocyclobutane-1-carboxylic acid1342432-47-6C12H12O3
- 3-(3,6-Dihydro-2H-pyran-4-yl)benzoic acid1000016-95-4C12H12O3
- Methyl 2-methyl-3-oxo-2,3-dihydro-1H-indene-1-carboxylate832089-57-3C12H12O3
- 3,4-Dihydrospiro[1-benzopyran-2,3'-oxolane]-4-one1598841-93-0C12H12O3
- Butylphthalide metabolite M21485081-46-6C12H12O3
- 2-Acetoxycinnamic acid1807439-41-3C12H12O3
- alpha-Ethynyl-p-methoxybenzyl alcohol acetate99520-55-5C12H12O3
- 2,6-Dimethyl-2-phenyl-2H,4H-1,3-dioxin-4-one83559-38-0C12H12O3
- 5-Methylenebicyclo[2.2.1]hept-2-ene maleic anhydride30600-22-7C12H12O3
- 3,6-Ethanonaphth[2,3-b]oxirene-2,7-dione, 1a,2a,3,6,6a,7a-hexahydro-2435-33-8C12H12O3
- Ethyl 2-oxo-1-indanecarboxylate14397-64-9C12H12O3
- 2-Butynoic acid, 4-(4-methoxyphenyl)-, methyl ester445234-72-0C12H12O3
- 4H-Pyran-4-one, 2,3-dihydro-2-(2-methoxyphenyl)-176698-01-4C12H12O3
- 1 suppliers6-Methoxy-3,4-dihydronaphthalene-2-carboxylic acid78112-30-8C12H12O3
- Ethyl 1-oxo-2,3-dihydro-1H-indene-4-carboxylate344334-47-0C12H12O3
- 1-(3,4-Dimethoxyphenyl)-2,3-butadien-1-one155586-41-7C12H12O3
- 6-Ethoxynaphthalene-2,3-diol136944-52-0C12H12O3
- Benzyl 2,3-dihydrofuran-3-carboxylate97222-13-4C12H12O3
- 2-Acetylphenyl 2-methylprop-2-enoate46404-03-9C12H12O3
- Ethyl 6-methylbenzofuran-2-carboxylate53715-89-2C12H12O3
- 5-Methoxy-3,4-dihydronaphthalene-1-carboxylic acid179115-18-5C12H12O3
- 1-[(7S,8R)-7,8-Dihydroxy-7,8-dihydronaphthalen-2-yl]ethan-1-one817555-11-6C12H12O3
- Methyl 8-methyl-2H-chromene-5-carboxylate1235439-83-4C12H12O3
- Ethyl 7-methylbenzofuran-3-carboxylate1300741-03-0C12H12O3
- 2-Oxo-2-phenylethyl 2-methylprop-2-enoate91963-25-6C12H12O3
- 4-(5-Hydroxypent-1-yn-1-yl)benzoic acid1346424-46-1C12H12O3
- 4-Hydroxy-3-(propan-2-yl)-2H-1-benzopyran-2-one107058-05-9C12H12O3
- 3-Furyl-(3-methoxyphenyl)methanol1339706-65-8C12H12O3
- 1-(3-Methylphenyl)-3-oxocyclobutane-1-carboxylic acid1341284-42-1C12H12O3
- Methyl 2-(benzofuran-2-yl)propanoate1426798-61-9C12H12O3
- 3-(3-Cyclopropoxy-phenyl)-acrylic acid1098182-91-2C12H12O3
- Methyl 2-(4-hydroxybut-1-ynyl)benzoate872450-68-5C12H12O3
- Methyl 2-methyl-4-oxo-4-phenylbut-2-enoate15732-77-1C12H12O3
- 2,4-Dihydroxy-6-(penta-1,3-dien-1-yl)benzaldehyde918639-45-9C12H12O3
- Methyl 2-benzoylcyclopropanecarboxylate91963-15-4C12H12O3
- (3-Methyl-1-oxo-3,4-dihydro-1H-isochromen-6-yl)acetaldehyde1374357-88-6C12H12O3
- 4-Formyl-indan-1-one 1,2-ethanediol ketal954238-31-4C12H12O3
- Ethyl (Z)-3-(4-formylphenyl)acrylateC12H12O3
- Methyl 1a,2,3,7b-tetrahydronaphtho[1,2-b]oxirene-1a-carboxylate1956318-48-1C12H12O3
- rac-(1R,2S)-2-Benzoylcyclobutane-1-carboxylic acid5565-88-8C12H12O3
- 12-Oxatricyclo[4.4.3.01,6]trideca-3,8-diene-11,13-dione3642-06-6C12H12O3
- Ethanone, 1-[5-[(5-methyl-2-furanyl)methyl]-2-furanyl]-52805-85-3C12H12O3
- Methyl 8-oxo-5,6,7,8-tetrahydronaphthalene-1-carboxylate71557-11-4C12H12O3
- 3-Butynoic acid, 2-hydroxy-2-methyl-4-phenyl-, methyl ester, (2R)-648424-83-3C12H12O3
- Methyl 2-(3-hydroxybut-1-ynyl)benzoate152771-69-2C12H12O3
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 Ethyl 2-(1-benzofuran-4-yl)acetate, (E)-4-(4-(Acetyloxy)phenyl)-3-buten-2-one, 2-Pentynoic acid, 4-hydroxy-, phenylmethyl ester, (4R)-. 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.