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 501 to 600 of 771 compounds
3-(4-Cyclopropylphenyl)-2-oxopropanoic acid
CAS 1517623-57-2C12H12O3
2-(2-Methoxyacetyl)-2,3-dihydro-1H-inden-1-one
CAS 1554479-36-5C12H12O3
2-(7-Methyl-1-benzofuran-2-yl)propanoic acid
CAS 1540548-87-5C12H12O3
2-(5-Methyl-1-benzofuran-2-yl)propanoic acid
CAS 1541271-52-6C12H12O3
1-(2,3-Dihydro-1,4-benzodioxin-6-yl)cyclopropane-1-carbaldehyde
CAS 1503367-80-3C12H12O3
6-Isopropylbenzofuran-2-carboxylic acid
CAS 1784240-58-9C12H12O3
1-(4-Acetylphenyl)cyclopropane-1-carboxylic acid
CAS 1779861-53-8C12H12O3
Methyl 3-cyclopropyl-5-formylbenzoate
CAS 1358965-98-6C12H12O3
Methyl 3-(3-oxobut-1-en-1-yl)benzoate
CAS 2130986-22-8C12H12O3
(1S,2S)-2-(2,3-Dihydrobenzofuran-4-yl)cyclopropane-1-carboxylic acid
CAS 2165467-54-7C12H12O3
2-Butenoic acid, 4-(3-methylphenyl)-4-oxo-, methyl ester, (E)-
CAS 113709-51-6C12H12O3
Methyl 2,5-Dimethylbenzofuran-3-carboxylate
CAS 1019867-93-6C12H12O3
4-Isopropylisochroman-1,3-dione
CAS 1378254-66-0C12H12O3
6,7-Dimethyl-2H-chromene-3-carboxylic acid
CAS 1698116-18-5C12H12O3
2-(3,6-Dihydro-2H-pyran-4-yl)benzoic acid
CAS 1781605-86-4C12H12O3
Methyl 3-(4-methoxy-2-methylphenyl)prop-2-ynoate
CAS 371766-55-1C12H12O3
2-(4-Methoxyphenyl)-3-methyl-2-cyclopropene-1-carboxylic acid
CAS 18826-57-8C12H12O3
3-(Furan-2-yl)-3,5,6,7-tetrahydro-2H-1-benzofuran-4-one
CAS 1268356-34-8C12H12O3
2-(5-Hydroxypent-1-yn-1-yl)benzoic acid
CAS 2098035-67-5C12H12O3
3-(5-Hydroxypent-1-yn-1-yl)benzoic acid
CAS 2098035-59-5C12H12O3
2-Cyclopropyl-6-hydroxy-3,4-dihydro-2H-1-benzopyran-4-one
CAS 2098027-14-4C12H12O3
2-Cyclopropyl-7-hydroxy-3,4-dihydro-2H-1-benzopyran-4-one
CAS 2098109-70-5C12H12O3
2-Cyclopropyl-5-hydroxy-3,4-dihydro-2H-1-benzopyran-4-one
CAS 2098127-87-6C12H12O3
2-(3,4-Dihydro-2H-1-benzopyran-3-yl)prop-2-enoic acid
CAS 2228737-01-5C12H12O3
- 1-(6-Hydroxy-2,3-dimethyl-4-benzofuranyl)ethanone10337-91-4C12H12O3
- Methyl 4-(3-oxocyclobutyl)benzoate2130017-22-8C12H12O3
- 1,7-Dimethyl-3-oxo-2,3-dihydro-1H-indene-4-carboxylic acid2059970-98-6C12H12O3
- 2-(Benzoyloxy)-1-cyclopropylEthanone1498313-78-2C12H12O3
- 3-Methoxy-1H,1aH,6H,6aH-cyclopropa[a]indene-1-carboxylic acid2060025-85-4C12H12O3
- 5-Methoxy-1H,1aH,6H,6aH-cyclopropa[a]indene-1-carboxylic acid2060042-41-1C12H12O3
- (3-Ethynyl-4-methoxy-phenyl)-acetic acid methyl ester2167955-39-5C12H12O3
- Methyl 3-(2-ethynylphenyl)-3-hydroxypropanoate2229475-66-3C12H12O3
- 4-Ethynyl-3-isopropoxybenzoic acid2814656-76-1C12H12O3
- Methyl 3-(1-formylcyclopropyl)benzoate2167183-79-9C12H12O3
- Benzoic acid, 4-(cyclopropylmethyl)-3-formyl-1289008-36-1C12H12O3
- 4-(2-Oxoethyl)phenyl 2-methyl-2-propenoate141680-85-5C12H12O3
- 4-(1-Methyl-3-oxocyclobutyl)benzoic acid2694734-12-6C12H12O3
- Methyl 4-Acryloyl-3-methylbenzoate1824058-93-6C12H12O3
- 1,3-Dihydro-1-(1-oxopropoxy)-2H-inden-2-one54932-89-7C12H12O3
- Ethyl 4-methylbenzofuran-2-carboxylate53715-87-0C12H12O3
- 4-Ethoxy-5H-1-benzoxepin-2-one186135-55-7C12H12O3
- 8-Ethoxy-3-methyl-2H-chromen-2-one63394-10-5C12H12O3
- 3-Ethyl-6-methoxy-isochromen-1-one864814-73-3C12H12O3
- Benzyl 2-(hydroxymethyl)buta-2,3-dienoate877167-87-8C12H12O3
- 7-(Oxiran-2-ylmethoxy)-2,3-dihydro-1H-inden-1-one59527-58-1C12H12O3
- 1-Ethyl-1-hydroperoxynaphthalen-2(1H)-one62681-44-1C12H12O3
- (3R,4R)-3-Acetyl-4-phenyloxolan-2-one71870-65-0C12H12O3
- 2-(Hydroxymethylidene)-7-methoxy-1,2,3,4-tetrahydronaphthalen-1-one2800-94-4C12H12O3
- 5-(Phenylacetyl)oxolan-2-one61599-04-0C12H12O3
- (2S)-2-(2-Methoxyphenyl)-2,3-dihydro-4H-pyran-4-one333749-07-8C12H12O3
- Methyl 5-phenyl-4,5-dihydrofuran-2-carboxylate56111-51-4C12H12O3
- 3-Oxo-1,2,3,3a-tetrahydroazulen-6-yl acetate90266-07-2C12H12O3
- 7-Oxo-5,6,7,8-tetrahydronaphthalen-2-yl acetate90266-12-9C12H12O3
- 1-Oxo-1,2,3,8a-tetrahydroazulen-5-yl acetate90266-11-8C12H12O3
- 6-Oxo-5,6,7,8-tetrahydronaphthalen-2-yl acetate90266-13-0C12H12O3
- 6-Hydroxy-2,2-dimethyl-2H-1-benzopyran-7-carbaldehyde90300-43-9C12H12O3
- 4-(2-Oxopropyl)-3,4-dihydro-2H-1-benzopyran-2-one112217-95-5C12H12O3
- 3-(2-Methoxyphenyl)-4-methylfuran-2(5H)-one113444-54-5C12H12O3
- 3-Benzyloxane-2,6-dione112635-23-1C12H12O3
- Ethyl 3-(3-hydroxyprop-1-ynyl)benzoate114837-79-5C12H12O3
- 8-Methoxy-3,4-dimethyl-1H-isochromen-1-one6125-52-6C12H12O3
- 3-Benzofuranacetic acid, 2-ethenyl-2,3-dihydro-, trans-C12H12O3
- 7-Ethyl-6-hydroxy-4-methyl-2H-1-benzopyran-2-one118337-34-1C12H12O3
- 7-Methoxy-1,4-dihydronaphthalene-1-carboxylic acid126857-49-6C12H12O3
- 3-Acetyl-4-methyl-3,4-dihydro-2H-1-benzopyran-2-one141524-32-5C12H12O3
- 8-Methoxy-3,6-dimethyl-1H-isochromen-1-one137787-59-8C12H12O3
- 5-(4-Methoxyphenyl)pent-4-ynoic acid137742-44-0C12H12O3
- 3-(1-Benzofuran-5-yl)butanoic acid1518362-38-3C12H12O3
- 3-(4-Ethynylphenyl)-2-methoxypropanoic acid2229611-17-8C12H12O3
- Ethyl 2-methyl-1-benzofuran-4-carboxylate209256-60-0C12H12O3
- 6-Ethoxy-2-(hydroxymethylene)-2,3-dihydro-1H-inden-1-one176722-01-3C12H12O3
- Methyl 5,6-dimethyl-1-benzofuran-2-carboxylate2700-41-6C12H12O3
- (S)-3-(Benzofuran-2-yl)butanoic Acid2350375-17-4C12H12O3
- (R)-3-(Benzofuran-2-yl)butanoic Acid2350697-23-1C12H12O3
- 6-Ethyl-2H-chromene-3-carboxylic acid1049129-33-0C12H12O3
- 3-(2H-Chromen-3-yl)propanoic acid25278-22-2C12H12O3
- 4-(3-Hydroxyphenyl)cyclohexa-3,5-diene-1,2-diol69432-60-6C12H12O3
- 3,5-Cyclohexadiene-1,2-diol, 4-(4-hydroxyphenyl)-69432-59-3C12H12O3
- 2-Ethoxy-3-(2-methoxyphenyl)cycloprop-2-en-1-one156336-55-9C12H12O3
- Phthalide, 3-acetyl-3,6-dimethyl-816429-83-1C12H12O3
- 3-Formylcyclobutyl benzoate1245642-74-3C12H12O3
- 3-(3-Oxocyclopentyl)benzoic acid1391300-13-2C12H12O3
- 3-(1-Methoxypropan-2-ylidene)-2-benzofuran-1(3H)-one55937-82-1C12H12O3
- 4-(3,4-Dimethoxyphenyl)but-3-yn-2-one265660-96-6C12H12O3
- (1R,2R)-6'-Hydroxy-2',3'-dihydrospiro[cyclopropane-1,1'-indene]-2-carboxylic acid1222092-85-4C12H12O3
- 5-Hydroxy-5-methyl-3-(4-methylphenyl)furan-2(5H)-one88877-40-1C12H12O3
- [2-(3-Oxobut-1-en-1-yl)phenyl]acetic acid93097-46-2C12H12O3
- 2-[(Naphthalen-1-yl)oxy]ethane-1,1-diol105878-39-5C12H12O3
- 2-Oxo-4-phenylbut-3-en-1-yl acetate118487-52-8C12H12O3
- 4-(Benzyloxy)-3-methylfuran-2(5H)-one137910-39-5C12H12O3
- 4-Hydroxy-3-(prop-2-en-1-yl)-3,4-dihydro-2H-1-benzopyran-2-one138590-97-3C12H12O3
- Methyl 4-(2-formylphenyl)but-2-enoate139086-78-5C12H12O3
- (6-Phenyl-2,7-dioxabicyclo[3.2.0]hept-3-en-1-yl)methanol141945-93-9C12H12O3
- (5S)-5-(2-Methoxyphenyl)-3-methylideneoxolan-2-one192582-80-2C12H12O3
- Formic acid--(naphthalen-2-yl)methanol (1/1)184636-87-1C12H12O3
- 4-Oxopent-2-en-2-yl benzoate36909-85-0C12H12O3
- 4,4'-(Furan-2,5-diyl)di(but-3-en-2-one)55001-17-7C12H12O3
- Methyl 3-(2-benzofuran-1-yl)propanoate546084-15-5C12H12O3
- 5-[(3-Methylphenoxy)methyl]furan-2(5H)-one503810-95-5C12H12O3
- 1-(3-Acetylphenyl)-2-(hydroxymethyl)prop-2-en-1-one648416-47-1C12H12O3
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 3-(4-Cyclopropylphenyl)-2-oxopropanoic acid, 2-(2-Methoxyacetyl)-2,3-dihydro-1H-inden-1-one, 2-(7-Methyl-1-benzofuran-2-yl)propanoic 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 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.