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Molecular formula

C12H9N5O4

21 compounds have this formula on CompoundList.

Molar mass
287.24g/mol
Monoisotopic mass
287.0655Da
Atoms
30
Elements
4
Rings plus double bonds
11

The formula C12H9N5O4 describes a molecule made of 12 carbon atoms, 9 hydrogen atoms, 5 nitrogen atoms 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 × 1250.18%
    12.011 × 12 = 144.132 g/mol
  • H Hydrogen × 93.16%
    1.008 × 9 = 9.072 g/mol
  • N Nitrogen × 524.38%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 422.28%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C12H9N5O4

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

Showing 1 to 21 of 21 compounds

(1e)-1,3-Bis(4-nitrophenyl)triaz-1-ene chemical structure, C12H9N5O4, CAS 2623-51-0
(1e)-1,3-Bis(4-nitrophenyl)triaz-1-ene
CAS 2623-51-0C12H9N5O4
(1e)-1,3-Bis(3-nitrophenyl)triaz-1-ene chemical structure, C12H9N5O4, CAS 5076-50-6
(1e)-1,3-Bis(3-nitrophenyl)triaz-1-ene
CAS 5076-50-6C12H9N5O4
Benzaldehyde, m-nitro-, (5-nitro-2-pyridyl)hydrazone chemical structure, C12H9N5O4, CAS 28058-17-5
Benzaldehyde, m-nitro-, (5-nitro-2-pyridyl)hydrazone
CAS 28058-17-5C12H9N5O4
3-{(E)-[2-(2,4-Dinitrophenyl)hydrazinylidene]methyl}pyridine chemical structure, C12H9N5O4, CAS 1834-93-1
3-{(E)-[2-(2,4-Dinitrophenyl)hydrazinylidene]methyl}pyridine
CAS 1834-93-1C12H9N5O4
2,4-Dinitro-N-[(Z)-pyridin-4-ylmethylideneamino]aniline chemical structure, C12H9N5O4, CAS 71606-80-9
2,4-Dinitro-N-[(Z)-pyridin-4-ylmethylideneamino]aniline
CAS 71606-80-9C12H9N5O4
[5-[(4-Nitropyrazol-1-yl)methyl]furan-2-yl]-pyrazol-1-ylmethanone chemical structure, C12H9N5O4, CAS 515847-75-3
[5-[(4-Nitropyrazol-1-yl)methyl]furan-2-yl]-pyrazol-1-ylmethanone
CAS 515847-75-3C12H9N5O4
Benzaldehyde, p-nitro-, (5-nitro-2-pyridyl)hydrazone chemical structure, C12H9N5O4, CAS 24458-24-0
Benzaldehyde, p-nitro-, (5-nitro-2-pyridyl)hydrazone
CAS 24458-24-0C12H9N5O4
Benzaldehyde, o-nitro-, (5-nitro-2-pyridyl)hydrazone chemical structure, C12H9N5O4, CAS 28058-16-4
Benzaldehyde, o-nitro-, (5-nitro-2-pyridyl)hydrazone
CAS 28058-16-4C12H9N5O4
Pyridine-2-carbaldehyde 2,4-dinitrophenylhydrazone chemical structure, C12H9N5O4, CAS 71606-79-6
Pyridine-2-carbaldehyde 2,4-dinitrophenylhydrazone
CAS 71606-79-6C12H9N5O4
(1e)-1,3-Bis(2-nitrophenyl)triaz-1-ene chemical structure, C12H9N5O4, CAS 5076-48-2
(1e)-1,3-Bis(2-nitrophenyl)triaz-1-ene
CAS 5076-48-2C12H9N5O4
6-(5-Hydroxy-1,2,4-oxadiazol-3-yl)-4-methyl-2-phenyl-1,2,4-triazine-3,5(2H,4H)-dione chemical structure, C12H9N5O4, CAS 1172575-17-5
6-(5-Hydroxy-1,2,4-oxadiazol-3-yl)-4-methyl-2-phenyl-1,2,4-triazine-3,5(2H,4H)-dione
CAS 1172575-17-5C12H9N5O4
N-((3-(2-Oxo-1,2-dihydropyridin-3-yl)-1,2,4-oxadiazol-5-yl)methyl)isoxazole-5-carboxamide chemical structure, C12H9N5O4, CAS 2034534-04-6
N-((3-(2-Oxo-1,2-dihydropyridin-3-yl)-1,2,4-oxadiazol-5-yl)methyl)isoxazole-5-carboxamide
CAS 2034534-04-6C12H9N5O4
2-(4-Methoxy-7-(1H-1,2,3-triazol-1-yl)-1H-pyrrolo[2,3-c]pyridin-3-yl)-2-oxoacetic acid chemical structure, C12H9N5O4, CAS 676491-49-9
2-(4-Methoxy-7-(1H-1,2,3-triazol-1-yl)-1H-pyrrolo[2,3-c]pyridin-3-yl)-2-oxoacetic acid
CAS 676491-49-9C12H9N5O4
N'-{2-Hydroxy-5-nitrobenzylidene}-2-pyrazinecarbohydrazide chemical structure, C12H9N5O4, CAS 362496-49-9
N'-{2-Hydroxy-5-nitrobenzylidene}-2-pyrazinecarbohydrazide
CAS 362496-49-9C12H9N5O4
(2E)-3-(3-Nitrophenyl)-1-(4-nitrosophenyl)triaz-2-en-1-ol chemical structure, C12H9N5O4, CAS 139362-40-6
(2E)-3-(3-Nitrophenyl)-1-(4-nitrosophenyl)triaz-2-en-1-ol
CAS 139362-40-6C12H9N5O4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(1H-1,2,3,4-tetrazol-1-yl)propanoate chemical structure, C12H9N5O4, CAS 2248270-23-5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(1H-1,2,3,4-tetrazol-1-yl)propanoate
CAS 2248270-23-5C12H9N5O4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(5-methyl-1H-1,2,3,4-tetrazol-1-yl)acetate chemical structure, C12H9N5O4, CAS 2248270-93-9
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(5-methyl-1H-1,2,3,4-tetrazol-1-yl)acetate
CAS 2248270-93-9C12H9N5O4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl (2S)-2-(1H-1,2,3,4-tetrazol-1-yl)propanoate chemical structure, C12H9N5O4, CAS 2248201-93-4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl (2S)-2-(1H-1,2,3,4-tetrazol-1-yl)propanoate
CAS 2248201-93-4C12H9N5O4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(2H-1,2,3,4-tetrazol-5-yl)propanoate chemical structure, C12H9N5O4, CAS 2248354-83-6
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(2H-1,2,3,4-tetrazol-5-yl)propanoate
CAS 2248354-83-6C12H9N5O4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(5-methyl-2H-1,2,3,4-tetrazol-2-yl)acetate chemical structure, C12H9N5O4, CAS 2248307-84-6
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(5-methyl-2H-1,2,3,4-tetrazol-2-yl)acetate
CAS 2248307-84-6C12H9N5O4
[(3-Nitrophenyl)hydrazinylidene]-(4-nitrosophenyl)-oxidoazanium chemical structure, C12H9N5O4
[(3-Nitrophenyl)hydrazinylidene]-(4-nitrosophenyl)-oxidoazanium
C12H9N5O4

Frequently asked questions

What is the molar mass of C12H9N5O4?

The molar mass of C12H9N5O4 is 287.24 g/mol, calculated from standard atomic weights for 12 carbon atoms, 9 hydrogen atoms, 5 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 287.0655 Da.

How many compounds have the formula C12H9N5O4?

CompoundList lists 21 compounds with the molecular formula C12H9N5O4, including (1e)-1,3-Bis(4-nitrophenyl)triaz-1-ene, (1e)-1,3-Bis(3-nitrophenyl)triaz-1-ene, Benzaldehyde, m-nitro-, (5-nitro-2-pyridyl)hydrazone. 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 C12H9N5O4?

C12H9N5O4 has a degree of unsaturation of 11. 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.