Molecular formula
C12H9NO4
180 compounds have this formula on CompoundList.
- Molar mass
- 231.21g/mol
- Monoisotopic mass
- 231.0532Da
- Atoms
- 26
- Elements
- 4
- Rings plus double bonds
- 9
The formula C12H9NO4 describes a molecule made of 12 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom 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 × 1262.34%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 93.92%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 16.06%14.007 × 1 = 14.007 g/mol
- O Oxygen × 427.68%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C12H9NO4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 180 of 180 compounds
5-(4-Hydroxyphenyl)-6-hydroxynicotinic acid
CAS 1261896-65-4C12H9NO4
3-Acetyl-4-hydroxy-1-phenyl-1H-pyrrole-2,5-dione
CAS 72543-12-5C12H9NO4
![Methyl 4H-chromeno[3,4-d]isoxazole-3-carboxylate chemical structure, C12H9NO4, CAS 54431-23-1](/s/DSLTVUMEBBNFFJ-UHFFFAOYSA-N.svg)
Methyl 4H-chromeno[3,4-d]isoxazole-3-carboxylate
CAS 54431-23-1C12H9NO4
5-Methylquinoline-2,4-dicarboxylic acid
CAS 1584652-44-7C12H9NO4
2-Aminoazulene-1,3-dicarboxylic acid
CAS 91493-47-9C12H9NO4
2-Methoxy-6-Nitronaphthalene-1-carboxaldehyde
CAS 681461-67-6C12H9NO4
5-Aminonaphthalene-2,3-dicarboxylic acid
CAS 59590-46-4C12H9NO4
4-(3-Nitrophenoxy)phenol
CAS 82720-94-3C12H9NO4
3-(2H-1,3-Benzodioxol-5-yl)-1-methyl-1H-pyrrole-2,5-dione
CAS 89931-92-0C12H9NO4
6-Methylquinoline-2,3-dicarboxylic acid
CAS 874499-18-0C12H9NO4
5-Cyano-4-methoxy-3-methyl-benzofuran-2-carboxylic acid
CAS 857081-23-3C12H9NO4
4-(Methoxycarbonyl)isoquinoline-7-carboxylicacid
CAS 2344678-55-1C12H9NO4
1,3-Dioxoisoindolin-2-yl but-3-enoate
CAS 2248284-48-0C12H9NO4
![8-Acetyl-6H-[1,3]dioxolo[4,5-g]isoquinolin-5-one chemical structure, C12H9NO4, CAS 87275-13-6](/s/IAMQVHJRNUPGGE-UHFFFAOYSA-N.svg)
8-Acetyl-6H-[1,3]dioxolo[4,5-g]isoquinolin-5-one
CAS 87275-13-6C12H9NO4
4-(1,3-Benzodioxol-5-ylmethylidene)-2-methyl-1,3-oxazol-5-one
C12H9NO4
1-(Furan-2-yl)-2-(4-nitrophenyl)ethanone
CAS 88020-31-9C12H9NO4
Methyl (E)-3-(1,3-dioxoisoindol-2-yl)prop-2-enoate
CAS 84591-18-4C12H9NO4
![2-Nitro-5-[(E)-2-phenoxyethenyl]furan chemical structure, C12H9NO4, CAS 81268-80-6](/s/BFJBULULQWZMNQ-CMDGGOBGSA-N.svg)
2-Nitro-5-[(E)-2-phenoxyethenyl]furan
CAS 81268-80-6C12H9NO4
Methyl 6-nitro-1-naphthoate
CAS 59866-99-8C12H9NO4
4-(2-Nitrophenoxy)phenol
CAS 54582-58-0C12H9NO4
1-Naphthalenol, 2-nitro-, 1-acetate
CAS 93201-37-7C12H9NO4
Methyl 2,5-dihydro-2,5-dioxo-1-phenyl-1H-pyrrole-3-carboxylate
CAS 120943-16-0C12H9NO4
Methyl 5-formyl-3-phenyl-1,2-oxazole-4-carboxylate
CAS 161126-45-0C12H9NO4
1-(1,3-Benzodioxol-5-yl)-3-methyl-1H-pyrrole-2,5-dione
CAS 1097807-14-1C12H9NO4
- 4-Hydroxy-4-(1H-indol-3-yl)-2-oxobut-3-enoic acid1346745-52-5C12H9NO4
- 2,3-Dihydro-[1,4]dioxino[2,3-g]quinoline-8-carboxylic Acid1511227-31-8C12H9NO4
- Methyl 3-amino-1,4-dioxo-1,4-dihydronaphthalene-2-carboxylate99336-62-6C12H9NO4
- 3-{5-[(Hydroxyimino)methyl]furan-2-yl}benzoic acid5278-70-6C12H9NO4
- Benzoic acid, 2-[5-[(hydroxyimino)methyl]-2-furanyl]-C12H9NO4
- Propanedioic acid, (1H-indol-2-ylmethylene)-65828-74-2C12H9NO4
- 8-Methoxy-5-nitronaphthalene-1-carbaldehyde82315-40-0C12H9NO4
- Methyl 2-oxo-2-(5-phenyl-1,3-oxazol-2-yl)acetate108665-60-7C12H9NO4
- 8-Acetyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid132664-50-7C12H9NO4
- 3-Methyl-7,8-quinolinedicarboxylic acid134331-63-8C12H9NO4
- 3-(3-Nitrophenoxy)phenol103863-21-4C12H9NO4
- Methyl 4,5-dioxo-1-phenyl-4,5-dihydro-1H-pyrrole-3-carboxylate251986-51-3C12H9NO4
- Methyl 4-nitronaphthalene-2-carboxylate5043-24-3C12H9NO4
- 3-Aminonaphthalene-1,2-dicarboxylic acid396100-84-8C12H9NO4
- Methyl 3-hydroxy-4-nitrosonaphthalene-2-carboxylate144481-23-2C12H9NO4
- 6-(4-Nitrophenoxy)hexa-2,4-diyn-1-ol62706-82-5C12H9NO4
- 2-Nitro[1,1'-biphenyl]-3,4-diol116211-97-3C12H9NO4
- 7-Ethoxy-4-hydroxy-2-oxo-2H-1-benzopyran-3-carbonitrile58138-66-2C12H9NO4
- 9-Amino-4-hydroxy-7-methyl-5H-furo[3,2-G]chromen-5-one16639-42-2C12H9NO4
- 1-(2-Hydroxy-8-nitronaphthalen-1-yl)ethan-1-one848623-79-0C12H9NO4
- 2-[(But-2-enoyl)oxy]-1H-isoindole-1,3(2H)-dione84379-73-7C12H9NO4
- Methyl 8-cyano-4-oxo-3,4-dihydro-2H-1-benzopyran-5-carboxylate1260012-32-5C12H9NO4
- 6-Methyl-2-oxo-2H-pyran-4-yl 2-pyridinecarboxylate33253-35-9C12H9NO4
- 4-[(3-Methyl-5-oxo-4(5H)-isoxazolylidene)methyl]benzoic acid178168-32-6C12H9NO4
- 3a-Methyl-1-oxo-3,3a-dihydro-1lambda~5~-naphtho[2,3-c][1,2]oxazole-4,9-dione90994-94-8C12H9NO4
- 1 suppliers2-(1-Nitronaphthalen-2-yl)acetic acid89278-24-0C12H9NO4
- 4H-Pyran-2-carboxylic acid, 6-(3-aminophenyl)-4-oxo-76782-00-8C12H9NO4
- 1-Hydroxy-3'-nitro[1,1'-biphenyl]-4(1H)-one923294-83-1C12H9NO4
- 2-(2-Nitrophenyl)benzene-1,4-diol103863-19-0C12H9NO4
- 2-Cyano-3-methoxy-3-oxoprop-1-en-1-yl benzoate88456-33-1C12H9NO4
- 6-(3-Nitrophenoxy)hexa-2,4-diyn-1-ol62706-81-4C12H9NO4
- 6-(2-Nitrophenoxy)hexa-2,4-diyn-1-ol62706-80-3C12H9NO4
- N-Benzoyl-N-hydroxyfuran-2-carboxamide61494-43-7C12H9NO4
- 5-(2,3-Dihydro-1-benzofuran-7-yl)-1,2-oxazole-3-carboxylic acid1897142-21-0C12H9NO4
- 3-(2,3-Dihydro-1-benzofuran-7-yl)-1,2-oxazole-5-carboxylic acid1898019-77-6C12H9NO4
- Methyl 6-nitro-2-naphthoate5042-95-5C12H9NO4
- 8-Methyl-3-nitro-1-naphthoic acid2387596-13-4C12H9NO4
- 3-Amino-4-(5-formylfuran-2-yl)benzoic acid2138525-65-0C12H9NO4
- 3-Amino-2-(5-formylfuran-2-yl)benzoic acid2138105-92-5C12H9NO4
- 3-(3-Acetamido-4-formylphenyl)prop-2-ynoic acid2172575-26-5C12H9NO4
- 4-(Methoxycarbonyl)isoquinoline-6-carboxylic acid2219376-16-4C12H9NO4
- 5-(2,3-Dihydro-1-benzofuran-7-yl)-1,2-oxazole-4-carboxylic acid2229279-97-2C12H9NO4
- 5-(2,3-Dihydro-1-benzofuran-5-yl)-1,2-oxazole-4-carboxylic acid2229354-32-7C12H9NO4
- 6-(Methoxycarbonyl)isoquinoline-4-carboxylic acid2219374-68-0C12H9NO4
- 5-(2-Amino-4-formylphenyl)furan-2-carboxylic acid2138510-47-9C12H9NO4
- 2-(2-Methoxyquinolin-3-yl)-2-oxoacetic acid2229206-47-5C12H9NO4
- 3-((2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)methyl)benzoic acid1183297-83-7C12H9NO4
- 4-(1,3-Dioxaindan-5-yl)-1H-pyrrole-3-carboxylic acid1096815-61-0C12H9NO4
- 1H-Indole-7-carboxylic acid,3-(2-carboxyethenyl)-773131-35-4C12H9NO4
- 3-(2-Acetylbenzo[d]oxazol-7-yl)acrylic acid1803426-46-1C12H9NO4
- 3-(2-Acetylbenzo[d]oxazol-6-yl)acrylic acid1803426-70-1C12H9NO4
- 3-(2-Acetylbenzo[d]oxazol-5-yl)acrylic acid1803425-09-3C12H9NO4
- 3-(2-Acetylbenzo[d]oxazol-4-yl)acrylic acid1803426-74-5C12H9NO4
- 7-Methylquinoline-2,4-dicarboxylic acid1584652-45-8C12H9NO4
- 2-(2-Carboxy-vinyl)-1H-indole-3-carboxylic acid934750-84-2C12H9NO4
- 8-(Methoxycarbonyl)quinoline-4-carboxylic acid3023972-43-9C12H9NO4
Frequently asked questions
What is the molar mass of C12H9NO4?
The molar mass of C12H9NO4 is 231.21 g/mol, calculated from standard atomic weights for 12 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom and 4 oxygen atoms. The monoisotopic mass is 231.0532 Da.
How many compounds have the formula C12H9NO4?
CompoundList lists 180 compounds with the molecular formula C12H9NO4, including 5-(4-Hydroxyphenyl)-6-hydroxynicotinic acid, 3-Acetyl-4-hydroxy-1-phenyl-1H-pyrrole-2,5-dione, Methyl 4H-chromeno[3,4-d]isoxazole-3-carboxylate. 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 C12H9NO4?
C12H9NO4 has a degree of unsaturation of 9. 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.