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 301 to 400 of 771 compounds
7-(1,1-Dimethylethyl)-2,3-benzofurandione
CAS 61072-57-9C12H12O3
![1-Methylethyl 8-oxobicyclo[4.2.0]octa-1,3,5-triene-7-carboxylate chemical structure, C12H12O3, CAS 61665-48-3](/s/JOCVWJYLDUREMP-UHFFFAOYSA-N.svg)
1-Methylethyl 8-oxobicyclo[4.2.0]octa-1,3,5-triene-7-carboxylate
CAS 61665-48-3C12H12O3
1,4-Dimethoxynaphthalen-2-ol
CAS 74097-20-4C12H12O3
2-(2-Hydroxypropan-2-yl)-4H-1-benzopyran-4-one
CAS 80253-61-8C12H12O3
7-Methyl-4-oxo-1,2,3,4-tetrahydro-napthalene-2-carboxylic acid
CAS 24894-67-5C12H12O3
3,4-Dimethoxynaphthalen-1-ol
CAS 70477-38-2C12H12O3
2,2-Dimethyl-5-phenyl-2H,4H-1,3-dioxin-4-one
CAS 87769-47-9C12H12O3
![4,6-Dioxatricyclo[7.5.0.0,3,7]tetradeca-1,3(7),8-trien-10-one chemical structure, C12H12O3, CAS 93399-51-0](/s/VUVHXWUSJIUKRA-UHFFFAOYSA-N.svg)
4,6-Dioxatricyclo[7.5.0.0,3,7]tetradeca-1,3(7),8-trien-10-one
CAS 93399-51-0C12H12O3
7-Hydroxy-2,2-dimethyl-2H-1-benzopyran-6-carbaldehyde
CAS 33279-69-5C12H12O3
![2-[(4-Hydroxyphenyl)methyl]cyclopentane-1,3-dione chemical structure, C12H12O3, CAS 112621-25-7](/s/IXORCQGPYGHMJO-UHFFFAOYSA-N.svg)
2-[(4-Hydroxyphenyl)methyl]cyclopentane-1,3-dione
CAS 112621-25-7C12H12O3
![Ethyl 5-oxatricyclo[4.4.0.02,4]deca-1(10),6,8-triene-3-carboxylate chemical structure, C12H12O3, CAS 108952-56-3](/s/JMZRJQJOBJYRGN-UHFFFAOYSA-N.svg)
Ethyl 5-oxatricyclo[4.4.0.02,4]deca-1(10),6,8-triene-3-carboxylate
CAS 108952-56-3C12H12O3
Methyl (3-oxo-2,3-dihydro-1H-inden-5-yl)acetate
CAS 140116-54-7C12H12O3
5-Oxo-5,6,7,8-tetrahydronaphthalen-1-yl acetate
CAS 55510-77-5C12H12O3
3-Furyl-(4-methoxyphenyl)methanol
CAS 1249553-63-6C12H12O3
3-Benzoyl-3-methyloxolan-2-one
CAS 58688-31-6C12H12O3
2-Oxo-3-(1-phenylcyclopropyl)propanoic acid
CAS 1464024-01-8C12H12O3
1-(5-Ethoxy-1-benzofuran-2-yl)ethan-1-one
CAS 1239772-34-9C12H12O3
2-Acetyl-6-methoxy-2,3-dihydro-1H-inden-1-one
CAS 176721-10-1C12H12O3
Ethyl 2H-chromene-6-carboxylate
CAS 527681-42-1C12H12O3
![2-Ethyl-5-(methoxycarbonyl)benzo[b]furan chemical structure, C12H12O3, CAS 219763-18-5](/s/ZMTPYRMWEJSAEC-UHFFFAOYSA-N.svg)
2-Ethyl-5-(methoxycarbonyl)benzo[b]furan
CAS 219763-18-5C12H12O3
1-(7-Methoxy-1-benzofuran-3-yl)propan-2-one
CAS 796852-12-5C12H12O3
3,5,7-Trimethyl-1-benzofuran-2-carboxylic acid
CAS 1019117-58-8C12H12O3
2-(2,3-Dihydrobenzofuran-5-yl)cyclopropane-1-carboxylic acid
CAS 1157138-93-6C12H12O3
8-Methoxy-1,4,4a,8a-tetrahydro-1,4-methanonaphthalene-5,6-dione
CAS 17198-13-9C12H12O3
- 1-Methylethyl 2-benzofurancarboxylate13257-16-4C12H12O3
- 5-Propylbenzo[b]furan-2-carboxylic acid852613-41-3C12H12O3
- Methyl 3,4-dihydro-1-hydroxy-2-naphthalenecarboxylate95448-04-7C12H12O3
- 6-Ethyl-4-hydroxy-7-methyl-2H-1-benzopyran-2-one55004-78-9C12H12O3
- 4-Hydroxy-5,6,7-trimethyl-2H-1-benzopyran-2-one55004-80-3C12H12O3
- 2H-1-Benzopyran-2-one,4-hydroxy-3-propyl-6617-70-5C12H12O3
- 1 suppliers2,3-Dimethyl-benzofuran-4-carboxylic acid methyl ester27044-48-0C12H12O3
- 1-Benzyl-3-oxocyclobutane-1-carboxylic acid766513-42-2C12H12O3
- 1-(2,3-Dihydrobenzofuran-6-yl)cyclopropanecarboxylic acid945244-40-6C12H12O3
- 1-(1,3-Dihydroisobenzofuran-5-yl)cyclopropanecarboxylic acid945244-44-0C12H12O3
- (1-Formylcyclopropyl)methyl benzoate1207107-61-6C12H12O3
- 4,6-Dimethyl-5-oxiran-2-yl-2-benzofuran-1(3H)-one1255206-84-8C12H12O3
- 4,7-Dimethyl-5-oxiran-2-yl-2-benzofuran-1(3H)-one1255208-28-6C12H12O3
- Methyl 1,3-dihydrospiro[indene-2,2'-oxirane]-3'-carboxylate1484522-90-8C12H12O3
- 5-Allyl-7-methoxy-2-benzofuran-1(3H)-one1255208-50-4C12H12O3
- 5-Acetyl-4,6-dimethyl-2-benzofuran-1(3H)-one1255208-15-1C12H12O3
- 4-(3,6-Dihydro-2H-pyran-4-yl)benzoic acid1247826-76-1C12H12O3
- 7-Hydroxy-3,4-dihydrospiro[1-benzopyran-2,1'-cyclobutan]-4-one934555-26-7C12H12O3
- 3-Oxocyclopentyl benzoate883732-00-1C12H12O3
- Methyl 3-(3-oxocyclobutyl)benzoate1418274-33-5C12H12O3
- 3-(2,3-Dihydro-1,4-benzodioxin-6-yl)cyclobutan-1-one1534803-81-0C12H12O3
- 4-(2-Methylphenyl)oxane-2,6-dione444102-54-9C12H12O3
- Methyl 2-(1-phenylprop-2-ynyloxy)acetate1075216-50-0C12H12O3
- (2E)-3-(3,4-Dihydro-1H-2-benzopyran-7-yl)prop-2-enoic acid2253644-43-6C12H12O3
- 4H6LH37Utq61122-89-2C12H12O3
- 3-(Methoxymethoxy)naphthalen-1-ol2621932-54-3C12H12O3
- 3-Hydroxy-2-methoxy-6,7-dihydro-5H-benzo[7]annulen-5-one71007-46-0C12H12O3
- 4-Benzyl-3-methoxyfuran-2(5H)-one7478-49-1C12H12O3
- 12-(Hydroxymethyl)-11-oxatricyclo[7.2.1.02,7]dodeca-2,4,6-trien-10-one7464-00-8C12H12O3
- 2-(4,7-Dimethyl-1-benzofuran-3-yl)acetic acid927974-00-3C12H12O3
- 2-(5,7-Dimethyl-1-benzofuran-3-yl)acetic acid927974-02-5C12H12O3
- 2-Ethoxy-3-(4-methoxyphenyl)cycloprop-2-en-1-one156336-51-5C12H12O3
- 6-Ethyl-1-oxo-2,3-dihydro-1H-indene-4-carboxylic acid351011-79-5C12H12O3
- 2H-Pyran-3(6H)-one, 6-(phenylmethoxy)-71443-23-7C12H12O3
- 2(5H)-Furanone, 5-[(phenylmethoxy)methyl]-85339-36-2C12H12O3
- 3-Methoxy-2,7-dimethyl-4H-chromen-4-one147590-73-6C12H12O3
- 1 suppliersBenzofuran-2-yl-acetic acid ethyl ester57119-39-8C12H12O3
- Furo[2,3-f]-1,3-benzodioxole, 6-ethyl-7-methyl-831171-09-6C12H12O3
- 5-Methoxy-3-methylnaphthalene-1,8-diol75445-62-4C12H12O3
- Ethyl 6-methyl-7-benzofurancarboxylate850882-12-1C12H12O3
- Methyl 1-methyl-3-oxo-2,3-dihydro-1H-indene-2-carboxylate66130-38-9C12H12O3
- Ethyl 4-hydroxy-4-phenylbut-2-ynoate72036-37-4C12H12O3
- Benzyl 3-oxopent-4-enoate86572-25-0C12H12O3
- 6-Methyl-4-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid33448-17-8C12H12O3
- 3-[(3-Methylphenyl)methyl]oxolane-2,5-dione4168-10-9C12H12O3
- Oxirane, [[4-(2-propynyloxy)phenoxy]methyl]-51580-88-2C12H12O3
- Ethyl2-(4-ethenylphenyl)-2-oxoacetate110193-62-9C12H12O3
- 1-(1a,6b-Dihydro-1a,6b-dimethyloxireno(b)benzofuran-4-yl)ethanone131588-88-0C12H12O3
- Methyl 2-[3-(methyloxy)-1-propyn-1-yl]benzoate133446-35-2C12H12O3
- 1-(6-Methoxy-3-benzofuranyl)-2-propanone39581-50-5C12H12O3
- Benzyl 2-cyclopropyl-2-oxoacetate1101202-27-0C12H12O3
- 3-Benzofuranacetic acid, 6-methyl-, methyl ester882589-12-0C12H12O3
- (1R,2R)-2-(2,3-Dihydro-4-benzofuranyl)cyclopropanecarboxylic acid1824360-69-1C12H12O3
- 2-(1-Benzofuran-2-yl)-2-methylpropanoic acid18775-47-8C12H12O3
- 5-Oxahexacyclo[5.4.1.0^{2,6}.0^{3,10}.0^{4,8}.0^{9,12}]dodecane-4-carboxylic acid151535-91-0C12H12O3
- Methyl 2-methyl-2H-chromene-6-carboxylate527681-49-8C12H12O3
- 2,3-Dimethyl-6-benzofuranacetic acid4006-83-1C12H12O3
- 3-(4-Hydroxy-1-butyn-1-yl)benzoic acid methyl ester1097624-18-4C12H12O3
- 3-(7-Methyl-1-benzofuran-2-yl)propanoic acid1049114-92-2C12H12O3
- 3-(5-Methyl-1-benzofuran-2-yl)propanoic acid1049115-27-6C12H12O3
- 6-Ethyl-3-(hydroxymethyl)-4H-chromen-4-one773868-98-7C12H12O3
- 2-(3-Hydroxy-3-methylbut-1-yn-1-yl)benzoic acid147454-79-3C12H12O3
- [(2R,3S)-2-Ethenyl-2,3-dihydro-1-benzofuran-3-yl]acetic acid113982-25-5C12H12O3
- Glycidyl cinnamate19532-86-6C12H12O3
- Methyl 4-(2-methyl-3-oxoprop-1-en-1-yl)benzoate103764-24-5C12H12O3
- Ethenyl 3-(4-methoxyphenyl)-2-propenoate10604-64-5C12H12O3
- (3aS,4S,7R,7aS)-1-Oxo-1,4,7,7a-tetrahydro-3aH-4,7-ethanoindene-3a-carboxylic acid56689-13-5C12H12O3
- 7-Hydroxy-2,2-dimethyl-2H-chromene-3-carbaldehyde1155863-05-0C12H12O3
- 2-(4-Methyl-1-oxo-1,3-dihydro-2-benzofuran-5-yl)propanal1255207-04-5C12H12O3
- 4-Ethyl-5-oxiran-2-yl-2-benzofuran-1(3H)-one1255208-25-3C12H12O3
- 2-Oxo-2-(1-phenylcyclobutyl)acetic acid1339587-28-8C12H12O3
- 1-(4-Methylphenyl)-3-oxocyclobutane-1-carboxylic acid1340327-08-3C12H12O3
- Methyl 2,3-dihydrospiro[indene-1,2'-oxirane]-3'-carboxylate1470579-45-3C12H12O3
- 5-(2-Hydroxyethyl)-6-vinyl-2-benzofuran-1(3H)-one1255208-39-9C12H12O3
- 5-Ethenyl-4-(2-hydroxyethyl)-2-benzofuran-1(3H)-one1255208-65-1C12H12O3
- 3-Isopropyl-1-benzofuran-5-carboxylic acid501892-80-4C12H12O3
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 7-(1,1-Dimethylethyl)-2,3-benzofurandione, 1-Methylethyl 8-oxobicyclo[4.2.0]octa-1,3,5-triene-7-carboxylate, 1,4-Dimethoxynaphthalen-2-ol. 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.