CompoundList
Molecular formula

C10H9N3O

657 compounds have this formula on CompoundList.

Molar mass
187.20g/mol
Monoisotopic mass
187.0746Da
Atoms
23
Elements
4
Rings plus double bonds
8

The formula C10H9N3O describes a molecule made of 10 carbon atoms, 9 hydrogen atoms, 3 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 × 1064.16%
    12.011 × 10 = 120.110 g/mol
  • H Hydrogen × 94.85%
    1.008 × 9 = 9.072 g/mol
  • N Nitrogen × 322.45%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 18.55%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C10H9N3O

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

Showing 601 to 657 of 657 compounds

2-(2-Isocyanatoethyl)-1H-1,3-benzodiazole chemical structure, C10H9N3O, CAS 2649011-20-9
2-(2-Isocyanatoethyl)-1H-1,3-benzodiazole
CAS 2649011-20-9C10H9N3O
3-Hydroxy-3-(1H-indazol-3-yl)propanenitrile chemical structure, C10H9N3O, CAS 2229559-94-6
3-Hydroxy-3-(1H-indazol-3-yl)propanenitrile
CAS 2229559-94-6C10H9N3O
3-(2-Isocyanatoethyl)imidazo[1,2-a]pyridine chemical structure, C10H9N3O, CAS 2648997-28-6
3-(2-Isocyanatoethyl)imidazo[1,2-a]pyridine
CAS 2648997-28-6C10H9N3O
3-(1-Isocyanatoethyl)pyrazolo[1,5-a]pyridine chemical structure, C10H9N3O, CAS 2649023-07-2
3-(1-Isocyanatoethyl)pyrazolo[1,5-a]pyridine
CAS 2649023-07-2C10H9N3O
3-(2-Isocyanatoethyl)pyrazolo[1,5-a]pyridine chemical structure, C10H9N3O, CAS 2649068-74-4
3-(2-Isocyanatoethyl)pyrazolo[1,5-a]pyridine
CAS 2649068-74-4C10H9N3O
4-[(2S)-Oxiran-2-yl]-1-phenyl-1H-1,2,3-triazole chemical structure, C10H9N3O, CAS 2227894-45-1
4-[(2S)-Oxiran-2-yl]-1-phenyl-1H-1,2,3-triazole
CAS 2227894-45-1C10H9N3O
2-Azido-2-(2-ethynylphenyl)ethan-1-ol chemical structure, C10H9N3O, CAS 2228995-14-8
2-Azido-2-(2-ethynylphenyl)ethan-1-ol
CAS 2228995-14-8C10H9N3O
5-(3-Methyl-1H-pyrazol-4-yl)pyridine-3-carbaldehyde chemical structure, C10H9N3O, CAS 2137699-68-2
5-(3-Methyl-1H-pyrazol-4-yl)pyridine-3-carbaldehyde
CAS 2137699-68-2C10H9N3O
3-(2-Methyl-1H-imidazol-1-yl)pyridine-4-carbaldehyde chemical structure, C10H9N3O, CAS 2157419-42-4
3-(2-Methyl-1H-imidazol-1-yl)pyridine-4-carbaldehyde
CAS 2157419-42-4C10H9N3O
5-(4-Methyl-1H-pyrazol-1-yl)pyridine-2-carbaldehyde chemical structure, C10H9N3O, CAS 2139917-01-2
5-(4-Methyl-1H-pyrazol-1-yl)pyridine-2-carbaldehyde
CAS 2139917-01-2C10H9N3O
1-(5-Methylpyrazin-2-yl)-3-oxocyclobutane-1-carbonitrile chemical structure, C10H9N3O, CAS 2228254-57-5
1-(5-Methylpyrazin-2-yl)-3-oxocyclobutane-1-carbonitrile
CAS 2228254-57-5C10H9N3O
4-{Pyrazolo[1,5-a]pyrimidin-2-yl}but-3-en-2-one chemical structure, C10H9N3O, CAS 2229652-74-6
4-{Pyrazolo[1,5-a]pyrimidin-2-yl}but-3-en-2-one
CAS 2229652-74-6C10H9N3O
1-(4-Methylpyrimidin-5-yl)-3-oxocyclobutane-1-carbonitrile chemical structure, C10H9N3O, CAS 2229437-11-8
1-(4-Methylpyrimidin-5-yl)-3-oxocyclobutane-1-carbonitrile
CAS 2229437-11-8C10H9N3O
3-(1-Isocyanatoethyl)-1H-pyrrolo[2,3-b]pyridine chemical structure, C10H9N3O, CAS 2649047-63-0
3-(1-Isocyanatoethyl)-1H-pyrrolo[2,3-b]pyridine
CAS 2649047-63-0C10H9N3O
4-[(2R)-Oxiran-2-yl]-1-phenyl-1H-1,2,3-triazole chemical structure, C10H9N3O, CAS 2227764-74-9
4-[(2R)-Oxiran-2-yl]-1-phenyl-1H-1,2,3-triazole
CAS 2227764-74-9C10H9N3O
2-Azido-2-(3-ethynylphenyl)ethan-1-ol chemical structure, C10H9N3O, CAS 2229422-50-6
2-Azido-2-(3-ethynylphenyl)ethan-1-ol
CAS 2229422-50-6C10H9N3O
3-(2-Isocyanatoethyl)-1H-indazole chemical structure, C10H9N3O, CAS 2648971-92-8
3-(2-Isocyanatoethyl)-1H-indazole
CAS 2648971-92-8C10H9N3O
3-(1H-1,3-Benzodiazol-5-yl)-3-hydroxypropanenitrile chemical structure, C10H9N3O, CAS 2228848-20-0
3-(1H-1,3-Benzodiazol-5-yl)-3-hydroxypropanenitrile
CAS 2228848-20-0C10H9N3O
3-(4-Methyl-1H-imidazol-1-yl)pyridine-2-carbaldehyde chemical structure, C10H9N3O, CAS 2171804-36-5
3-(4-Methyl-1H-imidazol-1-yl)pyridine-2-carbaldehyde
CAS 2171804-36-5C10H9N3O
5-(4-Methyl-1H-imidazol-1-yl)pyridine-3-carbaldehyde chemical structure, C10H9N3O, CAS 2171828-03-6
5-(4-Methyl-1H-imidazol-1-yl)pyridine-3-carbaldehyde
CAS 2171828-03-6C10H9N3O
3-(3-Methyl-1H-pyrazol-1-yl)pyridine-2-carbaldehyde chemical structure, C10H9N3O, CAS 2171923-91-2
3-(3-Methyl-1H-pyrazol-1-yl)pyridine-2-carbaldehyde
CAS 2171923-91-2C10H9N3O
1-[6-(1H-Imidazol-1-yl)pyridin-2-yl]ethan-1-one chemical structure, C10H9N3O, CAS 2016586-24-4
1-[6-(1H-Imidazol-1-yl)pyridin-2-yl]ethan-1-one
CAS 2016586-24-4C10H9N3O
3-(1-Isocyanatoethyl)imidazo[1,2-a]pyridine chemical structure, C10H9N3O, CAS 2649083-02-1
3-(1-Isocyanatoethyl)imidazo[1,2-a]pyridine
CAS 2649083-02-1C10H9N3O
2-(1-Isocyanatoethyl)imidazo[1,2-a]pyridine chemical structure, C10H9N3O, CAS 2649072-76-2
2-(1-Isocyanatoethyl)imidazo[1,2-a]pyridine
CAS 2649072-76-2C10H9N3O

Frequently asked questions

What is the molar mass of C10H9N3O?

The molar mass of C10H9N3O is 187.20 g/mol, calculated from standard atomic weights for 10 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 187.0746 Da.

How many compounds have the formula C10H9N3O?

CompoundList lists 657 compounds with the molecular formula C10H9N3O, including 2-(2-Isocyanatoethyl)-1H-1,3-benzodiazole, 3-Hydroxy-3-(1H-indazol-3-yl)propanenitrile, 3-(2-Isocyanatoethyl)imidazo[1,2-a]pyridine. 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 C10H9N3O?

C10H9N3O 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.