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Molecular formula

C12H8N2O3

137 compounds have this formula on CompoundList.

Molar mass
228.21g/mol
Monoisotopic mass
228.0535Da
Atoms
25
Elements
4
Rings plus double bonds
10

The formula C12H8N2O3 describes a molecule made of 12 carbon atoms, 8 hydrogen atoms, 2 nitrogen 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 × 1263.16%
    12.011 × 12 = 144.132 g/mol
  • H Hydrogen × 83.53%
    1.008 × 8 = 8.064 g/mol
  • N Nitrogen × 212.28%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 321.03%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C12H8N2O3

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 101 to 137 of 137 compounds

1-Methoxy-4-nitronaphthalene-2-carbonitrile chemical structure, C12H8N2O3, CAS 67122-11-6
1-Methoxy-4-nitronaphthalene-2-carbonitrile
CAS 67122-11-6C12H8N2O3
3-(8-Nitro-4-quinolinyl)-2-propenal chemical structure, C12H8N2O3, CAS 69976-27-8
3-(8-Nitro-4-quinolinyl)-2-propenal
CAS 69976-27-8C12H8N2O3
4-(3-Nitrophenyl)pyridine-2-carbaldehyde chemical structure, C12H8N2O3, CAS 52583-68-3
4-(3-Nitrophenyl)pyridine-2-carbaldehyde
CAS 52583-68-3C12H8N2O3
5-Hydroxy-3-[(1H-imidazol-5-yl)methylidene]-1-benzofuran-2(3H)-one chemical structure, C12H8N2O3, CAS 628715-96-8
5-Hydroxy-3-[(1H-imidazol-5-yl)methylidene]-1-benzofuran-2(3H)-one
CAS 628715-96-8C12H8N2O3
6-Nitro-1-(prop-2-yn-1-yl)quinolin-2(1H)-one chemical structure, C12H8N2O3, CAS 1420794-96-2
6-Nitro-1-(prop-2-yn-1-yl)quinolin-2(1H)-one
CAS 1420794-96-2C12H8N2O3
3-Nitro-1-(prop-2-yn-1-yl)quinolin-2(1H)-one chemical structure, C12H8N2O3, CAS 1420800-02-7
3-Nitro-1-(prop-2-yn-1-yl)quinolin-2(1H)-one
CAS 1420800-02-7C12H8N2O3
3-(1H-Indol-5-yl)-1,2-oxazole-5-carboxylic acid chemical structure, C12H8N2O3, CAS 1889146-46-6
3-(1H-Indol-5-yl)-1,2-oxazole-5-carboxylic acid
CAS 1889146-46-6C12H8N2O3
5-(1H-Indol-5-yl)-1,2-oxazole-3-carboxylic acid chemical structure, C12H8N2O3, CAS 1897729-91-7
5-(1H-Indol-5-yl)-1,2-oxazole-3-carboxylic acid
CAS 1897729-91-7C12H8N2O3
3-(1H-Indol-7-yl)-1,2-oxazole-5-carboxylic acid chemical structure, C12H8N2O3, CAS 1897047-08-3
3-(1H-Indol-7-yl)-1,2-oxazole-5-carboxylic acid
CAS 1897047-08-3C12H8N2O3
3-(1H-Indol-6-yl)-1,2-oxazole-5-carboxylic acid chemical structure, C12H8N2O3, CAS 1898215-40-1
3-(1H-Indol-6-yl)-1,2-oxazole-5-carboxylic acid
CAS 1898215-40-1C12H8N2O3
5-(1H-Indol-7-yl)-1,2-oxazole-3-carboxylic acid chemical structure, C12H8N2O3, CAS 1892106-33-0
5-(1H-Indol-7-yl)-1,2-oxazole-3-carboxylic acid
CAS 1892106-33-0C12H8N2O3
5-(1H-Indol-6-yl)-1,2-oxazole-3-carboxylic acid chemical structure, C12H8N2O3, CAS 1891935-09-3
5-(1H-Indol-6-yl)-1,2-oxazole-3-carboxylic acid
CAS 1891935-09-3C12H8N2O3
5-(1H-Indol-4-yl)-1,2-oxazole-3-carboxylic acid chemical structure, C12H8N2O3, CAS 1891551-31-7
5-(1H-Indol-4-yl)-1,2-oxazole-3-carboxylic acid
CAS 1891551-31-7C12H8N2O3
7,11-Diamino-3-oxatricyclo[7.3.1.05,13]trideca-1(12),5(13),6,8,10-pentaene-2,4-dione chemical structure, C12H8N2O3, CAS 126824-57-5
7,11-Diamino-3-oxatricyclo[7.3.1.05,13]trideca-1(12),5(13),6,8,10-pentaene-2,4-dione
CAS 126824-57-5C12H8N2O3
4-(6-Nitropyridin-3-yl)benzaldehyde chemical structure, C12H8N2O3, CAS 2138212-79-8
4-(6-Nitropyridin-3-yl)benzaldehyde
CAS 2138212-79-8C12H8N2O3
2-(6-Nitropyridin-3-yl)benzaldehyde chemical structure, C12H8N2O3, CAS 2053898-58-9
2-(6-Nitropyridin-3-yl)benzaldehyde
CAS 2053898-58-9C12H8N2O3
3-(6-Nitropyridin-3-yl)benzaldehyde chemical structure, C12H8N2O3, CAS 2138348-22-6
3-(6-Nitropyridin-3-yl)benzaldehyde
CAS 2138348-22-6C12H8N2O3
5-(1H-Indol-3-yl)-1,2-oxazole-4-carboxylic acid chemical structure, C12H8N2O3, CAS 1368651-49-3
5-(1H-Indol-3-yl)-1,2-oxazole-4-carboxylic acid
CAS 1368651-49-3C12H8N2O3
3-(1H-Indol-2-yl)-1,2-oxazole-5-carboxylic acid chemical structure, C12H8N2O3, CAS 1891293-49-4
3-(1H-Indol-2-yl)-1,2-oxazole-5-carboxylic acid
CAS 1891293-49-4C12H8N2O3
5-(1H-Indol-2-yl)-1,2-oxazole-4-carboxylic acid chemical structure, C12H8N2O3, CAS 1889804-35-6
5-(1H-Indol-2-yl)-1,2-oxazole-4-carboxylic acid
CAS 1889804-35-6C12H8N2O3
5-(1H-Indol-2-yl)-1,2-oxazole-3-carboxylic acid chemical structure, C12H8N2O3, CAS 1892369-98-0
5-(1H-Indol-2-yl)-1,2-oxazole-3-carboxylic acid
CAS 1892369-98-0C12H8N2O3
2-Methyl-1H-pyrido[3,4-b]indole-1,3,4(2H,9H)-trione chemical structure, C12H8N2O3, CAS 16641-83-1
2-Methyl-1H-pyrido[3,4-b]indole-1,3,4(2H,9H)-trione
CAS 16641-83-1C12H8N2O3
3-(3-Nitropyridin-4-yl)benzaldehyde chemical structure, C12H8N2O3, CAS 2138189-28-1
3-(3-Nitropyridin-4-yl)benzaldehyde
CAS 2138189-28-1C12H8N2O3
5-(2-Formylphenyl)pyrimidine-2-carboxylic acid chemical structure, C12H8N2O3, CAS 2138247-80-8
5-(2-Formylphenyl)pyrimidine-2-carboxylic acid
CAS 2138247-80-8C12H8N2O3

Frequently asked questions

What is the molar mass of C12H8N2O3?

The molar mass of C12H8N2O3 is 228.21 g/mol, calculated from standard atomic weights for 12 carbon atoms, 8 hydrogen atoms, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 228.0535 Da.

How many compounds have the formula C12H8N2O3?

CompoundList lists 137 compounds with the molecular formula C12H8N2O3, including 1-Methoxy-4-nitronaphthalene-2-carbonitrile, 3-(8-Nitro-4-quinolinyl)-2-propenal, 4-(3-Nitrophenyl)pyridine-2-carbaldehyde. 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 C12H8N2O3?

C12H8N2O3 has a degree of unsaturation of 10. 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.