CompoundList
Molecular formula

C5H9N5O

107 compounds have this formula on CompoundList.

Molar mass
155.16g/mol
Monoisotopic mass
155.0807Da
Atoms
20
Elements
4
Rings plus double bonds
4

The formula C5H9N5O describes a molecule made of 5 carbon atoms, 9 hydrogen atoms, 5 nitrogen atoms and 1 oxygen atom. 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 × 538.70%
    12.011 × 5 = 60.055 g/mol
  • H Hydrogen × 95.85%
    1.008 × 9 = 9.072 g/mol
  • N Nitrogen × 545.14%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 110.31%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C5H9N5O

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

Showing 1 to 100 of 107 compounds

Deisopropylhydroxyatrazine chemical structure, C5H9N5O, CAS 7313-54-4
Deisopropylhydroxyatrazine
CAS 7313-54-4C5H9N5O
5-(Aminomethyl)-1-methyl-1H-1,2,4-triazole-3-carboxamide chemical structure, C5H9N5O, CAS 232280-82-9
5-(Aminomethyl)-1-methyl-1H-1,2,4-triazole-3-carboxamide
CAS 232280-82-9C5H9N5O
2,5,6-Triamino-3-methylpyrimidin-4(3H)-one chemical structure, C5H9N5O, CAS 45864-29-7
2,5,6-Triamino-3-methylpyrimidin-4(3H)-one
CAS 45864-29-7C5H9N5O
s-Triazine, 4,6-diamino-2-ethoxy- chemical structure, C5H9N5O, CAS 2827-44-3
s-Triazine, 4,6-diamino-2-ethoxy-
CAS 2827-44-3C5H9N5O
1,5-Diamino-2-methyl-1H-imidazole-4-carboxamide chemical structure, C5H9N5O, CAS 89364-19-2
1,5-Diamino-2-methyl-1H-imidazole-4-carboxamide
CAS 89364-19-2C5H9N5O
6-(1-Methylhydrazinyl)-2-aminopyrimidin-4(1H)-one chemical structure, C5H9N5O, CAS 67873-21-6
6-(1-Methylhydrazinyl)-2-aminopyrimidin-4(1H)-one
CAS 67873-21-6C5H9N5O
N-(2-Aminoethyl)-1H-1,2,4-triazole-3-carboxamide chemical structure, C5H9N5O, CAS 817172-34-2
N-(2-Aminoethyl)-1H-1,2,4-triazole-3-carboxamide
CAS 817172-34-2C5H9N5O
4-(2H-Tetrazol-5-yl)morpholine chemical structure, C5H9N5O, CAS 133237-33-9
4-(2H-Tetrazol-5-yl)morpholine
CAS 133237-33-9C5H9N5O
5-Amino-1-methyl-1H-pyrazole-4-carbohydrazide chemical structure, C5H9N5O, CAS 99347-21-4
5-Amino-1-methyl-1H-pyrazole-4-carbohydrazide
CAS 99347-21-4C5H9N5O
5-Amino-N,N-dimethyl-1H-1,2,4-triazole-3-carboxamide chemical structure, C5H9N5O, CAS 1228552-93-9
5-Amino-N,N-dimethyl-1H-1,2,4-triazole-3-carboxamide
CAS 1228552-93-9C5H9N5O
4-Amino-1-methyl-1H-pyrazole-5-carbohydrazide chemical structure, C5H9N5O, CAS 1002033-39-7
4-Amino-1-methyl-1H-pyrazole-5-carbohydrazide
CAS 1002033-39-7C5H9N5O
5-Amino-1-ethyl-1H-1,2,3-triazole-4-carboxamide chemical structure, C5H9N5O, CAS 99420-47-0
5-Amino-1-ethyl-1H-1,2,3-triazole-4-carboxamide
CAS 99420-47-0C5H9N5O
4,6-Bis(methylamino)-2-hydroxy-1,3,5-triazine chemical structure, C5H9N5O, CAS 55702-52-8
4,6-Bis(methylamino)-2-hydroxy-1,3,5-triazine
CAS 55702-52-8C5H9N5O
2-Methoxy-4-amino-6-methylamino-1,3,5-triazine chemical structure, C5H9N5O, CAS 37019-25-3
2-Methoxy-4-amino-6-methylamino-1,3,5-triazine
CAS 37019-25-3C5H9N5O
2-(3-Amino-1H-1,2,4-triazol-1-yl)-N-methylacetamide chemical structure, C5H9N5O, CAS 1182757-96-5
2-(3-Amino-1H-1,2,4-triazol-1-yl)-N-methylacetamide
CAS 1182757-96-5C5H9N5O
5,6-Diamino-2-(methylamino)pyrimidin-4(3H)-one chemical structure, C5H9N5O, CAS 61693-25-2
5,6-Diamino-2-(methylamino)pyrimidin-4(3H)-one
CAS 61693-25-2C5H9N5O
Urea, 1,1-dimethyl-3-(3-(4H-1,2,4-triazolyl))- chemical structure, C5H9N5O, CAS 56872-71-0
Urea, 1,1-dimethyl-3-(3-(4H-1,2,4-triazolyl))-
CAS 56872-71-0C5H9N5O
2-(4-Amino-1H-pyrazol-1-yl)acetohydrazide chemical structure, C5H9N5O, CAS 1171032-42-0
2-(4-Amino-1H-pyrazol-1-yl)acetohydrazide
CAS 1171032-42-0C5H9N5O
2-(3-Amino-1H-pyrazol-1-yl)acetohydrazide chemical structure, C5H9N5O, CAS 1338494-97-5
2-(3-Amino-1H-pyrazol-1-yl)acetohydrazide
CAS 1338494-97-5C5H9N5O
3-(3-Amino-1H-1,2,4-triazol-5-yl)propanamide chemical structure, C5H9N5O, CAS 1279219-40-7
3-(3-Amino-1H-1,2,4-triazol-5-yl)propanamide
CAS 1279219-40-7C5H9N5O
1-Ethyl-3-(1H-1,2,4-triazol-5-yl)urea chemical structure, C5H9N5O, CAS 56872-70-9
1-Ethyl-3-(1H-1,2,4-triazol-5-yl)urea
CAS 56872-70-9C5H9N5O
3-Amino-2-hydrazinyl-6-methylpyrimidin-4-one chemical structure, C5H9N5O, CAS 95095-47-9
3-Amino-2-hydrazinyl-6-methylpyrimidin-4-one
CAS 95095-47-9C5H9N5O
2-(4,6-Diamino-1,3,5-triazin-2-yl)ethanol chemical structure, C5H9N5O, CAS 101140-51-6
2-(4,6-Diamino-1,3,5-triazin-2-yl)ethanol
CAS 101140-51-6C5H9N5O
6-Methoxy-2,4,5-pyrimidinetriamine chemical structure, C5H9N5O, CAS 22715-33-9
6-Methoxy-2,4,5-pyrimidinetriamine
CAS 22715-33-9C5H9N5O

Frequently asked questions

What is the molar mass of C5H9N5O?

The molar mass of C5H9N5O is 155.16 g/mol, calculated from standard atomic weights for 5 carbon atoms, 9 hydrogen atoms, 5 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 155.0807 Da.

How many compounds have the formula C5H9N5O?

CompoundList lists 107 compounds with the molecular formula C5H9N5O, including Deisopropylhydroxyatrazine, 5-(Aminomethyl)-1-methyl-1H-1,2,4-triazole-3-carboxamide, 2,5,6-Triamino-3-methylpyrimidin-4(3H)-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 C5H9N5O?

C5H9N5O has a degree of unsaturation of 4. 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.