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Molecular formula

C4H9N5O

21 compounds have this formula on CompoundList.

Molar mass
143.15g/mol
Monoisotopic mass
143.0807Da
Atoms
19
Elements
4
Rings plus double bonds
3

The formula C4H9N5O describes a molecule made of 4 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 × 433.56%
    12.011 × 4 = 48.044 g/mol
  • H Hydrogen × 96.34%
    1.008 × 9 = 9.072 g/mol
  • N Nitrogen × 548.92%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 111.18%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C4H9N5O

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

Showing 1 to 21 of 21 compounds

2-((5-Amino-4H-1,2,4-triazol-3-yl)amino)ethan-1-ol chemical structure, C4H9N5O, CAS 147751-28-8
2-((5-Amino-4H-1,2,4-triazol-3-yl)amino)ethan-1-ol
CAS 147751-28-8C4H9N5O
2-Methoxy-1-(1H-1,2,3,4-tetrazol-5-yl)ethan-1-amine chemical structure, C4H9N5O, CAS 1849333-46-5
2-Methoxy-1-(1H-1,2,3,4-tetrazol-5-yl)ethan-1-amine
CAS 1849333-46-5C4H9N5O
3-Hydrazinyl-2,5-dihydro-2-methyl-1,2,4-triazin-6(1H)-one chemical structure, C4H9N5O, CAS 339182-07-9
3-Hydrazinyl-2,5-dihydro-2-methyl-1,2,4-triazin-6(1H)-one
CAS 339182-07-9C4H9N5O
1-(2-Methoxyethyl)-1H-1,2,3,4-tetrazol-5-amine chemical structure, C4H9N5O, CAS 1421780-45-1
1-(2-Methoxyethyl)-1H-1,2,3,4-tetrazol-5-amine
CAS 1421780-45-1C4H9N5O
5-Hydrazino-1-(methoxymethyl)-1H-1,2,4-triazole chemical structure, C4H9N5O, CAS 2200882-53-5
5-Hydrazino-1-(methoxymethyl)-1H-1,2,4-triazole
CAS 2200882-53-5C4H9N5O
3-Amino-3-(1H-1,2,3,4-tetrazol-5-yl)propan-1-ol chemical structure, C4H9N5O, CAS 1785550-35-7
3-Amino-3-(1H-1,2,3,4-tetrazol-5-yl)propan-1-ol
CAS 1785550-35-7C4H9N5O
3-Amino-1-(1H-1,2,3,4-tetrazol-5-yl)propan-1-ol chemical structure, C4H9N5O, CAS 1785422-82-3
3-Amino-1-(1H-1,2,3,4-tetrazol-5-yl)propan-1-ol
CAS 1785422-82-3C4H9N5O
2-(Methylamino)-1-(1H-1,2,3,4-tetrazol-5-yl)ethan-1-ol chemical structure, C4H9N5O, CAS 1780429-25-5
2-(Methylamino)-1-(1H-1,2,3,4-tetrazol-5-yl)ethan-1-ol
CAS 1780429-25-5C4H9N5O
1-Amino-1-(1H-tetrazol-5-yl)propan-2-ol chemical structure, C4H9N5O, CAS 1823958-60-6
1-Amino-1-(1H-tetrazol-5-yl)propan-2-ol
CAS 1823958-60-6C4H9N5O
1-Amino-3-(1H-1,2,3,4-tetrazol-5-yl)propan-2-ol chemical structure, C4H9N5O, CAS 2229324-41-6
1-Amino-3-(1H-1,2,3,4-tetrazol-5-yl)propan-2-ol
CAS 2229324-41-6C4H9N5O
O-[2-(1H-1,2,3,4-Tetrazol-5-yl)propan-2-yl]hydroxylamine chemical structure, C4H9N5O, CAS 2228768-15-6
O-[2-(1H-1,2,3,4-Tetrazol-5-yl)propan-2-yl]hydroxylamine
CAS 2228768-15-6C4H9N5O
N-[3-(1H-1,2,3,4-Tetrazol-1-yl)propyl]hydroxylamine chemical structure, C4H9N5O, CAS 2229545-45-1
N-[3-(1H-1,2,3,4-Tetrazol-1-yl)propyl]hydroxylamine
CAS 2229545-45-1C4H9N5O
3-(1H-1,2,3,4-Tetrazol-5-yloxy)propan-1-amine chemical structure, C4H9N5O, CAS 2228302-11-0
3-(1H-1,2,3,4-Tetrazol-5-yloxy)propan-1-amine
CAS 2228302-11-0C4H9N5O
2-Amino-2-(1H-1,2,3,4-tetrazol-5-yl)propan-1-ol chemical structure, C4H9N5O, CAS 2228736-44-3
2-Amino-2-(1H-1,2,3,4-tetrazol-5-yl)propan-1-ol
CAS 2228736-44-3C4H9N5O
(1R)-3-Amino-1-(1H-1,2,3,4-tetrazol-5-yl)propan-1-ol chemical structure, C4H9N5O, CAS 2227697-48-3
(1R)-3-Amino-1-(1H-1,2,3,4-tetrazol-5-yl)propan-1-ol
CAS 2227697-48-3C4H9N5O
O-[3-(1H-1,2,3,4-Tetrazol-1-yl)propyl]hydroxylamine chemical structure, C4H9N5O, CAS 2228638-53-5
O-[3-(1H-1,2,3,4-Tetrazol-1-yl)propyl]hydroxylamine
CAS 2228638-53-5C4H9N5O
3-Amino-2-(1H-1,2,3,4-tetrazol-5-yl)propan-1-ol chemical structure, C4H9N5O, CAS 2228378-14-9
3-Amino-2-(1H-1,2,3,4-tetrazol-5-yl)propan-1-ol
CAS 2228378-14-9C4H9N5O
2-Amino-3-(1H-1,2,3,4-tetrazol-5-yl)propan-1-ol chemical structure, C4H9N5O, CAS 2228164-67-6
2-Amino-3-(1H-1,2,3,4-tetrazol-5-yl)propan-1-ol
CAS 2228164-67-6C4H9N5O
(1S)-3-Amino-1-(1H-1,2,3,4-tetrazol-5-yl)propan-1-ol chemical structure, C4H9N5O, CAS 2227784-10-1
(1S)-3-Amino-1-(1H-1,2,3,4-tetrazol-5-yl)propan-1-ol
CAS 2227784-10-1C4H9N5O
O-[2-(1H-1,2,3,4-Tetrazol-5-yl)propyl]hydroxylamine chemical structure, C4H9N5O, CAS 2229000-40-0
O-[2-(1H-1,2,3,4-Tetrazol-5-yl)propyl]hydroxylamine
CAS 2229000-40-0C4H9N5O
1-Amino-2-(1H-1,2,3,4-tetrazol-5-yl)propan-2-ol chemical structure, C4H9N5O, CAS 2228692-38-2
1-Amino-2-(1H-1,2,3,4-tetrazol-5-yl)propan-2-ol
CAS 2228692-38-2C4H9N5O

Frequently asked questions

What is the molar mass of C4H9N5O?

The molar mass of C4H9N5O is 143.15 g/mol, calculated from standard atomic weights for 4 carbon atoms, 9 hydrogen atoms, 5 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 143.0807 Da.

How many compounds have the formula C4H9N5O?

CompoundList lists 21 compounds with the molecular formula C4H9N5O, including 2-((5-Amino-4H-1,2,4-triazol-3-yl)amino)ethan-1-ol, 2-Methoxy-1-(1H-1,2,3,4-tetrazol-5-yl)ethan-1-amine, 3-Hydrazinyl-2,5-dihydro-2-methyl-1,2,4-triazin-6(1H)-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 C4H9N5O?

C4H9N5O has a degree of unsaturation of 3. 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.