CompoundList
Molecular formula

C7H9N3O2

701 compounds have this formula on CompoundList.

Molar mass
167.17g/mol
Monoisotopic mass
174.1134Da
Atoms
21
Elements
4
Rings plus double bonds
5

The formula C7H9N3O2 describes a molecule made of 7 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms and 2 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 × 750.29%
    12.011 × 7 = 84.077 g/mol
  • H Hydrogen × 95.43%
    1.008 × 9 = 9.072 g/mol
  • N Nitrogen × 325.14%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 219.14%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C7H9N3O2

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

Showing 101 to 200 of 701 compounds

2-Amino-3-(pyrimidin-2-yl)propanoic acid chemical structure, C7H9N3O2, CAS 3842-21-5
2-Amino-3-(pyrimidin-2-yl)propanoic acid
CAS 3842-21-5C7H9N3O2
N-Hydroxy-2-phenyl-1-hydrazinecarboxamide chemical structure, C7H9N3O2, CAS 121933-76-4
N-Hydroxy-2-phenyl-1-hydrazinecarboxamide
CAS 121933-76-4C7H9N3O2
2,3-Dihydro-2-methyl-1H-[1,2,4]triazolo[1,2-a]pyridazine-5,8-dione chemical structure, C7H9N3O2, CAS 63156-60-5
2,3-Dihydro-2-methyl-1H-[1,2,4]triazolo[1,2-a]pyridazine-5,8-dione
CAS 63156-60-5C7H9N3O2
N-(2-Hydroxyphenyl)hydrazinecarboxamide chemical structure, C7H9N3O2, CAS 38191-26-3
N-(2-Hydroxyphenyl)hydrazinecarboxamide
CAS 38191-26-3C7H9N3O2
4-Methyl-5-nitrobenzene-1,2-diamine chemical structure, C7H9N3O2, CAS 65958-37-4
4-Methyl-5-nitrobenzene-1,2-diamine
CAS 65958-37-4C7H9N3O2
Ethyl 4-aminopyrimidine-2-carboxylate chemical structure, C7H9N3O2, CAS 71470-41-2
Ethyl 4-aminopyrimidine-2-carboxylate
CAS 71470-41-2C7H9N3O2
N-(2-Hydroxyethyl)pyrazine-2-carboxamide chemical structure, C7H9N3O2, CAS 85817-19-2
N-(2-Hydroxyethyl)pyrazine-2-carboxamide
CAS 85817-19-2C7H9N3O2
N-Hydroxy-2-methoxypyridine-3-carboximidamide chemical structure, C7H9N3O2, CAS 1016831-16-5
N-Hydroxy-2-methoxypyridine-3-carboximidamide
CAS 1016831-16-5C7H9N3O2
5-Cyclopropylisoxazole-3-carbohydrazide chemical structure, C7H9N3O2, CAS 21080-82-0
5-Cyclopropylisoxazole-3-carbohydrazide
CAS 21080-82-0C7H9N3O2
6-Methyl-2-(methylamino)pyrimidine-4-carboxylic acid chemical structure, C7H9N3O2, CAS 915140-72-6
6-Methyl-2-(methylamino)pyrimidine-4-carboxylic acid
CAS 915140-72-6C7H9N3O2
2-(4-Cyclopropyl-1H-1,2,3-triazol-1-yl)acetic acid chemical structure, C7H9N3O2, CAS 1394041-88-3
2-(4-Cyclopropyl-1H-1,2,3-triazol-1-yl)acetic acid
CAS 1394041-88-3C7H9N3O2
1-(5-Methyl-2-nitrophenyl)hydrazine chemical structure, C7H9N3O2, CAS 56637-42-4
1-(5-Methyl-2-nitrophenyl)hydrazine
CAS 56637-42-4C7H9N3O2
2-Methylamino-5-methyl-3-nitropyridine chemical structure, C7H9N3O2, CAS 106690-38-4
2-Methylamino-5-methyl-3-nitropyridine
CAS 106690-38-4C7H9N3O2
2-[Methyl(pyrimidin-2-yl)amino]acetic acid chemical structure, C7H9N3O2, CAS 953904-05-7
2-[Methyl(pyrimidin-2-yl)amino]acetic acid
CAS 953904-05-7C7H9N3O2
2-(Oxetan-3-yloxy)pyrimidin-5-amine chemical structure, C7H9N3O2, CAS 1349709-06-3
2-(Oxetan-3-yloxy)pyrimidin-5-amine
CAS 1349709-06-3C7H9N3O2
3-Methyl-1,4,7,8-tetrahydro-5H-pyrazolo(4,3-d)(1,3)oxazepin-5-one chemical structure, C7H9N3O2, CAS 72499-50-4
3-Methyl-1,4,7,8-tetrahydro-5H-pyrazolo(4,3-d)(1,3)oxazepin-5-one
CAS 72499-50-4C7H9N3O2
N,N-Dimethyl-3-nitropyridin-4-amine chemical structure, C7H9N3O2, CAS 5028-26-2
N,N-Dimethyl-3-nitropyridin-4-amine
CAS 5028-26-2C7H9N3O2
1-N-Methyl-6-nitrobenzene-1,2-diamine chemical structure, C7H9N3O2, CAS 13183-00-1
1-N-Methyl-6-nitrobenzene-1,2-diamine
CAS 13183-00-1C7H9N3O2
N-(2-Oxo-2,3-dihydropyrimidin-4-yl)propionamide chemical structure, C7H9N3O2, CAS 21261-08-5
N-(2-Oxo-2,3-dihydropyrimidin-4-yl)propionamide
CAS 21261-08-5C7H9N3O2
5,6,7,8-Tetrahydroimidazo[1,2-a]pyrazine-2-carboxylic acid chemical structure, C7H9N3O2, CAS 885281-33-4
5,6,7,8-Tetrahydroimidazo[1,2-a]pyrazine-2-carboxylic acid
CAS 885281-33-4C7H9N3O2
1-(Cyclopropylmethyl)-3-nitro-1H-pyrazole chemical structure, C7H9N3O2, CAS 1003013-15-7
1-(Cyclopropylmethyl)-3-nitro-1H-pyrazole
CAS 1003013-15-7C7H9N3O2
3-Amino-6-methoxypicolinamide chemical structure, C7H9N3O2, CAS 1314934-75-2
3-Amino-6-methoxypicolinamide
CAS 1314934-75-2C7H9N3O2
Methyl 6-(methylamino)pyridazine-3-carboxylate chemical structure, C7H9N3O2, CAS 1183150-47-1
Methyl 6-(methylamino)pyridazine-3-carboxylate
CAS 1183150-47-1C7H9N3O2
Methyl 4-amino-6-methylpyrimidine-2-carboxylate chemical structure, C7H9N3O2, CAS 1520279-43-9
Methyl 4-amino-6-methylpyrimidine-2-carboxylate
CAS 1520279-43-9C7H9N3O2

Frequently asked questions

What is the molar mass of C7H9N3O2?

The molar mass of C7H9N3O2 is 167.17 g/mol, calculated from standard atomic weights for 7 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 174.1134 Da.

How many compounds have the formula C7H9N3O2?

CompoundList lists 701 compounds with the molecular formula C7H9N3O2, including 2-Amino-3-(pyrimidin-2-yl)propanoic acid, N-Hydroxy-2-phenyl-1-hydrazinecarboxamide, 2,3-Dihydro-2-methyl-1H-[1,2,4]triazolo[1,2-a]pyridazine-5,8-dione. 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 C7H9N3O2?

C7H9N3O2 has a degree of unsaturation of 5. 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.