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Molecular formula

C9H9N5O2

136 compounds have this formula on CompoundList.

Molar mass
219.20g/mol
Monoisotopic mass
219.0756Da
Atoms
25
Elements
4
Rings plus double bonds
8

The formula C9H9N5O2 describes a molecule made of 9 carbon atoms, 9 hydrogen atoms, 5 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 × 949.31%
    12.011 × 9 = 108.099 g/mol
  • H Hydrogen × 94.14%
    1.008 × 9 = 9.072 g/mol
  • N Nitrogen × 531.95%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 214.60%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C9H9N5O2

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

Showing 101 to 136 of 136 compounds

Methyl 5-amino-2-(1H-1,2,3,4-tetrazol-1-yl)benzoate chemical structure, C9H9N5O2, CAS 2092330-02-2
Methyl 5-amino-2-(1H-1,2,3,4-tetrazol-1-yl)benzoate
CAS 2092330-02-2C9H9N5O2
3-(3,5-Dimethyl-1H-1,2,4-triazol-1-yl)-2-nitropyridine chemical structure, C9H9N5O2, CAS 1407153-54-1
3-(3,5-Dimethyl-1H-1,2,4-triazol-1-yl)-2-nitropyridine
CAS 1407153-54-1C9H9N5O2
3-Hydroxy-2-methyl-4-[2-(1H-1,2,4-triazol-5-yl)hydrazinylidene]cyclohexa-2,5-dien-1-one chemical structure, C9H9N5O2, CAS 87147-65-7
3-Hydroxy-2-methyl-4-[2-(1H-1,2,4-triazol-5-yl)hydrazinylidene]cyclohexa-2,5-dien-1-one
CAS 87147-65-7C9H9N5O2
6-Acetyl-2-amino-7-methylpteridin-4(1H)-one chemical structure, C9H9N5O2, CAS 24899-03-4
6-Acetyl-2-amino-7-methylpteridin-4(1H)-one
CAS 24899-03-4C9H9N5O2
6-Methyl-N-(4-methyl-1,2,5-oxadiazol-3-yl)pyrazine-2-carboxamide chemical structure, C9H9N5O2, CAS 2415630-82-7
6-Methyl-N-(4-methyl-1,2,5-oxadiazol-3-yl)pyrazine-2-carboxamide
CAS 2415630-82-7C9H9N5O2
2-[2-(1H-1,2,4-Triazol-1-yl)ethyl]pyrimidine-4-carboxylic acid chemical structure, C9H9N5O2, CAS 2023501-36-0
2-[2-(1H-1,2,4-Triazol-1-yl)ethyl]pyrimidine-4-carboxylic acid
CAS 2023501-36-0C9H9N5O2
5-Methyl-2-[(1H-1,2,4-triazol-1-yl)methyl]pyrimidine-4-carboxylic acid chemical structure, C9H9N5O2, CAS 2028008-08-2
5-Methyl-2-[(1H-1,2,4-triazol-1-yl)methyl]pyrimidine-4-carboxylic acid
CAS 2028008-08-2C9H9N5O2
Ethyl 5-(pyrazin-2-yl)-1H-1,2,3-triazole-4-carboxylate chemical structure, C9H9N5O2, CAS 2111072-55-8
Ethyl 5-(pyrazin-2-yl)-1H-1,2,3-triazole-4-carboxylate
CAS 2111072-55-8C9H9N5O2
Ethyl 5-(pyridazin-3-yl)-1H-1,2,3-triazole-4-carboxylate chemical structure, C9H9N5O2, CAS 2111283-63-5
Ethyl 5-(pyridazin-3-yl)-1H-1,2,3-triazole-4-carboxylate
CAS 2111283-63-5C9H9N5O2
Methyl 5-(6-methylpyridazin-3-yl)-1H-1,2,3-triazole-4-carboxylate chemical structure, C9H9N5O2, CAS 2105693-18-1
Methyl 5-(6-methylpyridazin-3-yl)-1H-1,2,3-triazole-4-carboxylate
CAS 2105693-18-1C9H9N5O2
Methyl 5-(6-methylpyridazin-4-yl)-1H-1,2,3-triazole-4-carboxylate chemical structure, C9H9N5O2, CAS 2138184-42-4
Methyl 5-(6-methylpyridazin-4-yl)-1H-1,2,3-triazole-4-carboxylate
CAS 2138184-42-4C9H9N5O2
1-Methyl-3-(5-nitropyridin-2-yl)-1H-pyrazol-5-amine chemical structure, C9H9N5O2, CAS 2228389-65-7
1-Methyl-3-(5-nitropyridin-2-yl)-1H-pyrazol-5-amine
CAS 2228389-65-7C9H9N5O2
5-[3-(2-Nitroethyl)phenyl]-1H-1,2,3,4-tetrazole chemical structure, C9H9N5O2, CAS 2228609-39-8
5-[3-(2-Nitroethyl)phenyl]-1H-1,2,3,4-tetrazole
CAS 2228609-39-8C9H9N5O2
5-(2-Nitroethyl)-2-(1H-1,2,4-triazol-1-yl)pyridine chemical structure, C9H9N5O2, CAS 2228520-23-6
5-(2-Nitroethyl)-2-(1H-1,2,4-triazol-1-yl)pyridine
CAS 2228520-23-6C9H9N5O2
5-(1-Ethyl-1H-1,2,4-triazol-5-yl)pyrimidine-2-carboxylic acid chemical structure, C9H9N5O2, CAS 2137798-58-2
5-(1-Ethyl-1H-1,2,4-triazol-5-yl)pyrimidine-2-carboxylic acid
CAS 2137798-58-2C9H9N5O2
2-Amino-2-[3-(1H-1,2,3,4-tetrazol-5-yl)phenyl]acetic acid chemical structure, C9H9N5O2, CAS 1822508-07-5
2-Amino-2-[3-(1H-1,2,3,4-tetrazol-5-yl)phenyl]acetic acid
CAS 1822508-07-5C9H9N5O2
Ethyl 2-(4H-1,2,4-triazol-3-yl)pyrimidine-4-carboxylate chemical structure, C9H9N5O2, CAS 1694796-25-2
Ethyl 2-(4H-1,2,4-triazol-3-yl)pyrimidine-4-carboxylate
CAS 1694796-25-2C9H9N5O2
2-Amino-2-[6-(1H-1,2,4-triazol-1-yl)pyridin-3-yl]acetic acid chemical structure, C9H9N5O2, CAS 2228086-89-1
2-Amino-2-[6-(1H-1,2,4-triazol-1-yl)pyridin-3-yl]acetic acid
CAS 2228086-89-1C9H9N5O2
4-Methyl-2-[(1H-1,2,4-triazol-1-yl)methyl]pyrimidine-5-carboxylic acid chemical structure, C9H9N5O2, CAS 2015700-88-4
4-Methyl-2-[(1H-1,2,4-triazol-1-yl)methyl]pyrimidine-5-carboxylic acid
CAS 2015700-88-4C9H9N5O2
Ethyl 2-(2H-1,2,3-triazol-4-yl)pyrimidine-4-carboxylate chemical structure, C9H9N5O2, CAS 1698208-18-2
Ethyl 2-(2H-1,2,3-triazol-4-yl)pyrimidine-4-carboxylate
CAS 1698208-18-2C9H9N5O2
Methyl 5-(5-methylpyrazin-2-yl)-1H-1,2,3-triazole-4-carboxylate chemical structure, C9H9N5O2, CAS 2107162-34-3
Methyl 5-(5-methylpyrazin-2-yl)-1H-1,2,3-triazole-4-carboxylate
CAS 2107162-34-3C9H9N5O2
Ethyl 5-(pyridazin-4-yl)-1H-1,2,3-triazole-4-carboxylate chemical structure, C9H9N5O2, CAS 2138247-63-7
Ethyl 5-(pyridazin-4-yl)-1H-1,2,3-triazole-4-carboxylate
CAS 2138247-63-7C9H9N5O2
1-Methyl-5-(5-nitropyridin-2-yl)-1H-pyrazol-4-amine chemical structure, C9H9N5O2, CAS 2228486-57-3
1-Methyl-5-(5-nitropyridin-2-yl)-1H-pyrazol-4-amine
CAS 2228486-57-3C9H9N5O2
Methyl 5-amino-1-(pyrimidin-4-yl)-1H-pyrazole-4-carboxylate chemical structure, C9H9N5O2, CAS 2580207-56-1
Methyl 5-amino-1-(pyrimidin-4-yl)-1H-pyrazole-4-carboxylate
CAS 2580207-56-1C9H9N5O2

Frequently asked questions

What is the molar mass of C9H9N5O2?

The molar mass of C9H9N5O2 is 219.20 g/mol, calculated from standard atomic weights for 9 carbon atoms, 9 hydrogen atoms, 5 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 219.0756 Da.

How many compounds have the formula C9H9N5O2?

CompoundList lists 136 compounds with the molecular formula C9H9N5O2, including Methyl 5-amino-2-(1H-1,2,3,4-tetrazol-1-yl)benzoate, 3-(3,5-Dimethyl-1H-1,2,4-triazol-1-yl)-2-nitropyridine, 3-Hydroxy-2-methyl-4-[2-(1H-1,2,4-triazol-5-yl)hydrazinylidene]cyclohexa-2,5-dien-1-one. 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 C9H9N5O2?

C9H9N5O2 has a degree of unsaturation of 8. 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.