Molecular formula
C9H9N3O
905 compounds have this formula on CompoundList.
- Molar mass
- 175.19g/mol
- Monoisotopic mass
- 175.0746Da
- Atoms
- 22
- Elements
- 4
- Rings plus double bonds
- 7
The formula C9H9N3O describes a molecule made of 9 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 × 961.70%12.011 × 9 = 108.099 g/mol
- H Hydrogen × 95.18%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 323.99%14.007 × 3 = 42.021 g/mol
- O Oxygen × 19.13%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C9H9N3O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 701 to 800 of 905 compounds
![3-Ethyl-[1,2,4]triazolo[4,3-a]pyridine-6-carbaldehyde chemical structure, C9H9N3O, CAS 1547010-96-7](/s/ANCLIOPCUDHTCT-UHFFFAOYSA-N.svg)
3-Ethyl-[1,2,4]triazolo[4,3-a]pyridine-6-carbaldehyde
CAS 1547010-96-7C9H9N3O
4-(4-Amino-1H-pyrazol-1-yl)phenol
CAS 28469-37-6C9H9N3O
![1-{Imidazo[1,2-a]pyrazin-3-yl}propan-2-one chemical structure, C9H9N3O, CAS 1557739-80-6](/s/HTBJBDZZUBNAMB-UHFFFAOYSA-N.svg)
1-{Imidazo[1,2-a]pyrazin-3-yl}propan-2-one
CAS 1557739-80-6C9H9N3O
![1-Cyclopropyl-1H-imidazo[4,5-c]pyridin-4-ol chemical structure, C9H9N3O, CAS 1780051-54-8](/s/LIHKCJLKBYWJGQ-UHFFFAOYSA-N.svg)
1-Cyclopropyl-1H-imidazo[4,5-c]pyridin-4-ol
CAS 1780051-54-8C9H9N3O
![2-Cyclopropyloxazolo[4,5-b]pyridin-5-amine chemical structure, C9H9N3O, CAS 1783951-17-6](/s/NKSITAIOZPEFAX-UHFFFAOYSA-N.svg)
2-Cyclopropyloxazolo[4,5-b]pyridin-5-amine
CAS 1783951-17-6C9H9N3O
5-Methyl-2-(4H-1,2,4-triazol-4-yl)phenol
CAS 1780705-63-6C9H9N3O
![1-(2-Methyl-2H-benzo[d][1,2,3]triazol-5-yl)ethanone chemical structure, C9H9N3O, CAS 1780590-65-9](/s/IADSYEPTEGXZML-UHFFFAOYSA-N.svg)
1-(2-Methyl-2H-benzo[d][1,2,3]triazol-5-yl)ethanone
CAS 1780590-65-9C9H9N3O
![1-{Pyrazolo[1,5-a]pyrimidin-6-yl}cyclopropan-1-ol chemical structure, C9H9N3O, CAS 1784355-45-8](/s/QNJPGKXEKNLZTC-UHFFFAOYSA-N.svg)
1-{Pyrazolo[1,5-a]pyrimidin-6-yl}cyclopropan-1-ol
CAS 1784355-45-8C9H9N3O
![1-{Pyrazolo[1,5-a]pyrimidin-6-yl}propan-2-one chemical structure, C9H9N3O, CAS 1783927-23-0](/s/PZPNIKYLCJSZMD-UHFFFAOYSA-N.svg)
1-{Pyrazolo[1,5-a]pyrimidin-6-yl}propan-2-one
CAS 1783927-23-0C9H9N3O
![7-(Oxetan-3-yl)pyrrolo[2,3-d]pyrimidine chemical structure, C9H9N3O, CAS 1402445-56-0](/s/YOZYRZKBCPSMKB-UHFFFAOYSA-N.svg)
7-(Oxetan-3-yl)pyrrolo[2,3-d]pyrimidine
CAS 1402445-56-0C9H9N3O
4-(5-Methylpyridin-2-yl)oxazol-2-amine
CAS 2752153-86-7C9H9N3O
5-(3-Aminophenyl)oxazol-2-amine
CAS 1936654-69-1C9H9N3O
![1-(Pyrrolo[2,1-f][1,2,4]triazin-5-yl)propan-2-one chemical structure, C9H9N3O, CAS 1516253-36-3](/s/VUMCQALPJUXFIB-UHFFFAOYSA-N.svg)
1-(Pyrrolo[2,1-f][1,2,4]triazin-5-yl)propan-2-one
CAS 1516253-36-3C9H9N3O
5,6-Diaminoquinolin-2(1H)-one
CAS 1378260-94-6C9H9N3O
(1-(Pyridin-3-yl)-1H-imidazol-4-yl)methanol
CAS 1700437-52-0C9H9N3O
N-(But-3-yn-2-yl)pyrimidine-5-carboxamide
CAS 1600960-97-1C9H9N3O
![6-Cyclopropylfuro[2,3-d]pyrimidin-4-amine chemical structure, C9H9N3O, CAS 1785132-32-2](/s/HMNRCTMDRUSEPM-UHFFFAOYSA-N.svg)
6-Cyclopropylfuro[2,3-d]pyrimidin-4-amine
CAS 1785132-32-2C9H9N3O
2-(2-Amino-1H-imidazol-5-yl)phenol
CAS 1781112-60-4C9H9N3O
5-(2-Methylpyridin-4-yl)-1,2-oxazol-3-amine
CAS 1698957-27-5C9H9N3O
![2-{2-Methylpyrrolo[2,1-f][1,2,4]triazin-7-yl}acetaldehyde chemical structure, C9H9N3O, CAS 1557881-44-3](/s/BRLRENMBJPPCGL-UHFFFAOYSA-N.svg)
2-{2-Methylpyrrolo[2,1-f][1,2,4]triazin-7-yl}acetaldehyde
CAS 1557881-44-3C9H9N3O
N-(But-3-YN-2-yl)pyrazine-2-carboxamide
CAS 1603544-46-2C9H9N3O
7-Methoxy-1,5-naphthyridin-4-amine
CAS 1823349-95-6C9H9N3O
![1-(2-Methylimidazo[1,2-a]pyrazin-6-yl)ethan-1-one chemical structure, C9H9N3O, CAS 2748288-29-9](/s/XBDVWUAGIKIBHU-UHFFFAOYSA-N.svg)
1-(2-Methylimidazo[1,2-a]pyrazin-6-yl)ethan-1-one
CAS 2748288-29-9C9H9N3O
4-(1,3-Oxazol-2-yl)benzene-1,2-diamine
CAS 1636147-66-4C9H9N3O
- 2-Methyl-3-(2-methylpyrimidin-5-yl)-3-oxopropanenitrile1956377-72-2C9H9N3O
- 1-(1-Methyl-1H-pyrazolo[4,3-b]pyridin-3-yl)ethan-1-one1638593-64-2C9H9N3O
- 3-Cyclopropylimidazo [1,2-a]pyrazin-8-ol2049010-96-8C9H9N3O
- 3-(Aminomethyl)-1,2-dihydro-1,6-naphthyridin-2-one2060053-44-1C9H9N3O
- 3-(Aminomethyl)-1,2-dihydro-1,7-naphthyridin-2-one2060000-71-5C9H9N3O
- 3-(Azetidin-1-yl)-5-isocyanatopyridine2649076-20-8C9H9N3O
- 2-(Azetidin-1-yl)-4-isocyanatopyridine2649079-13-8C9H9N3O
- 3-(3-Methoxy-1H-pyrazol-1-yl)pyridine2060058-87-7C9H9N3O
- 3-Amino-5-methyl-1H-indazole-7-carbaldehyde2059947-07-6C9H9N3O
- 3-Ethyl-1H-pyrazolo[3,4-b]pyridine-5-carbaldehyde2090722-23-7C9H9N3O
- Acetamide, 2-(1,3-dihydro-2H-benzimidazol-2-ylidene)-5692-73-9C9H9N3O
- 1-Azido-3,4-dihydro-1H-2-benzopyran53630-75-4C9H9N3O
- 2-(Furan-3-yl)-5-methylpyrimidin-4-amine1933462-01-1C9H9N3O
- 3-(3-Methylpyridin-4-yl)-1,2-oxazol-5-amine1862051-85-1C9H9N3O
- 5-(3-Methylpyridin-4-yl)-1,2-oxazol-3-amine1864166-57-3C9H9N3O
- N-Methyl-N-(prop-2-YN-1-yl)pyrimidine-4-carboxamide1862958-22-2C9H9N3O
- 2-(2,5-Dihydro-1H-pyrrol-1-yl)pyrimidine-5-carbaldehyde1864248-86-1C9H9N3O
- 3-Methyl-5-(4-methylpyridin-3-yl)-1,2,4-oxadiazole1863052-62-3C9H9N3O
- 3-Methyl-5-(2-methylpyridin-3-yl)-1,2,4-oxadiazole1862669-59-7C9H9N3O
- 2-Methoxy-5-(1H-pyrazol-4-yl)pyridine1935823-69-0C9H9N3O
- N-(But-3-yn-2-yl)pyrimidine-4-carboxamide1866486-58-9C9H9N3O
- 4-Cyano-2-methylbenzohydrazide1936369-70-8C9H9N3O
- 3-Methyl-5-(5-methylpyridin-3-yl)-1,2,4-oxadiazole1856634-26-8C9H9N3O
- 3-Methyl-5-(3-methylpyridin-4-yl)-1,2,4-oxadiazole1862445-69-9C9H9N3O
- 3-Methyl-5-(6-methylpyridin-2-yl)-1,2,4-oxadiazole1871712-54-7C9H9N3O
- 2,7-Dimethylpyrazolo[1,5-a]pyrimidine-3-carbaldehyde1975118-08-1C9H9N3O
- 2,5-Dimethylpyrazolo[1,5-a]pyrimidine-3-carbaldehyde1975118-07-0C9H9N3O
- 5-(Aminomethyl)quinoxalin-6-ol766462-63-9C9H9N3O
- 4-Hydroxy-2-methyl-6-(1H-pyrrol-1-yl)pyrimidine1412953-52-6C9H9N3O
- 3-(2-Methyloxiran-2-yl)imidazo[1,2-a]pyrimidine2248385-28-4C9H9N3O
- 3-(Furan-3-yl)pyridine-2,6-diamine2369614-27-5C9H9N3O
- 2-(1H-Imidazol-4-yl)-4-methoxypyridine2228283-11-0C9H9N3O
- 5-Cyano-3,4-dimethylpicolinamide2581235-06-3C9H9N3O
- 4-Ethoxypyrido[3,2-d]pyrimidine51674-78-3C9H9N3O
- 2-Amino-7-methyl-1,6-naphthyridin-3-ol2435613-45-7C9H9N3O
- 2-Methoxy-3-(1H-pyrazol-4-yl)pyridine2228573-45-1C9H9N3O
- 2-Methoxy-1,8-naphthyridin-3-amine2205133-25-9C9H9N3O
- 1-(1-Methyl-1H-pyrazolo[3,4-b]pyridin-6-yl)ethan-1-one2625986-38-9C9H9N3O
- 1,6,7,8-Tetrahydro-4H-dipyrrolo[1,2-a:2',3'-d]pyrimidin-4-one2360625-80-3C9H9N3O
- 4-(((1H-Pyrazol-4-yl)oxy)methyl)pyridine2829840-77-7C9H9N3O
- 3-Methoxy-2-(1H-pyrazol-4-yl)pyridine2229166-25-8C9H9N3O
- 7-Amino-8-methyl-pyrido[1,2-a]pyrimidin-4-one2758801-78-2C9H9N3O
- 8-(Aminomethyl)-1,5-naphthyridin-2(1H)-one2770504-15-7C9H9N3O
- 2-(3-Methylideneazetidin-1-yl)pyrimidine-5-carbaldehyde2007397-33-1C9H9N3O
- 3-(4-Aminophenyl)-3,5-dihydro-4H-imidazol-4-one400756-33-4C9H9N3O
- 7-Cyclopropyl-[1,2,4]triazolo[1,5-a]pyridin-5-ol2138291-02-6C9H9N3O
- 1-(4-Methylpyridin-2-yl)-1H-pyrazol-3-ol2138389-85-0C9H9N3O
- 3-Amino-2-cyclopropoxypyridine-4-carbonitrile2151281-69-3C9H9N3O
- 5-[(2-Oxopropyl)amino]pyridine-2-carbonitrile2167036-32-8C9H9N3O
- 2-Methyl-6-(4H-1,2,4-triazol-4-yl)phenol2172445-55-3C9H9N3O
- 3-{Imidazo[1,2-a]pyrazin-3-yl}propanal2228267-68-1C9H9N3O
- 3-(2-Methyloxiran-2-yl)imidazo[1,2-a]pyrazine2228824-58-4C9H9N3O
- 2-[(Oxiran-2-yl)methyl]pyrazolo[1,5-a]pyrimidine2228826-81-9C9H9N3O
- 1-Ethenyl-4-(1-isocyanatocyclopropyl)-1H-pyrazole2649070-29-9C9H9N3O
- 1-(1-Methyl-1H-imidazol-5-yl)-3-oxocyclobutane-1-carbonitrile2228303-75-9C9H9N3O
- 5-(3-Methylpyridin-2-yl)-1,3-oxazol-2-amine2229135-06-0C9H9N3O
- 1-(4-Methyl-1H-imidazol-5-yl)-3-oxocyclobutane-1-carbonitrile2228317-48-2C9H9N3O
- 1-(5-Methyl-1H-pyrazol-3-yl)-3-oxocyclobutane-1-carbonitrile2228093-10-3C9H9N3O
- 5-(4-Methylpyridin-2-yl)-1,2-oxazol-3-amine2228650-33-5C9H9N3O
- 2-(1H-Imidazol-4-yl)-3-methoxypyridine2228714-29-0C9H9N3O
- 1-{Pyrazolo[1,5-a]pyrimidin-2-yl}cyclopropan-1-ol2228156-22-5C9H9N3O
- 5-(2-Methylpyridin-3-yl)-1,3-oxazol-2-amine2228345-60-4C9H9N3O
- 5-(5-Methylpyridin-3-yl)-1,3-oxazol-2-amine2228162-60-3C9H9N3O
- 3-{Pyrazolo[1,5-a]pyrimidin-6-yl}propanal2229492-04-8C9H9N3O
- 5-(6-Methylpyridin-2-yl)-1,3-oxazol-2-amine2228538-75-6C9H9N3O
- 5-(6-Methylpyridin-2-yl)-1,2-oxazol-3-amine2228258-53-3C9H9N3O
- 1-{Imidazo[1,2-a]pyrazin-3-yl}cyclopropan-1-ol2228505-90-4C9H9N3O
- 5-(3-Methylpyridin-4-yl)-1,3-oxazol-2-amine2229349-55-5C9H9N3O
- 5-(6-Methylpyridin-3-yl)-1,2-oxazol-3-amine2228290-28-4C9H9N3O
- 5-(2-Methylpyridin-4-yl)-1,3-oxazol-2-amine2228507-22-8C9H9N3O
- 5-(4-Methylpyridin-3-yl)-1,3-oxazol-2-amine2229453-44-3C9H9N3O
- 1-{Pyrazolo[1,5-a]pyrimidin-6-yl}prop-2-en-1-ol2229614-69-9C9H9N3O
- 2-(1-Isocyanatocyclopropyl)-5-methylpyrazine2649016-87-3C9H9N3O
- 1-{Imidazo[1,2-a]pyrazin-3-yl}prop-2-en-1-ol2229142-75-8C9H9N3O
- 5-(5-Methylpyridin-2-yl)-1,2-oxazol-4-amine2229206-69-1C9H9N3O
- 3-{Pyrazolo[1,5-a]pyrimidin-6-yl}prop-2-en-1-ol2229670-75-9C9H9N3O
Frequently asked questions
What is the molar mass of C9H9N3O?
The molar mass of C9H9N3O is 175.19 g/mol, calculated from standard atomic weights for 9 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 175.0746 Da.
How many compounds have the formula C9H9N3O?
CompoundList lists 905 compounds with the molecular formula C9H9N3O, including 3-Ethyl-[1,2,4]triazolo[4,3-a]pyridine-6-carbaldehyde, 4-(4-Amino-1H-pyrazol-1-yl)phenol, 1-{Imidazo[1,2-a]pyrazin-3-yl}propan-2-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 C9H9N3O?
C9H9N3O has a degree of unsaturation of 7. 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.