C9H8N4O
251 compounds have this formula on CompoundList.
- Molar mass
- 188.19g/mol
- Monoisotopic mass
- 191.0886Da
- Atoms
- 22
- Elements
- 4
- Rings plus double bonds
- 8
The formula C9H8N4O describes a molecule made of 9 carbon atoms, 8 hydrogen atoms, 4 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 × 957.44%12.011 × 9 = 108.099 g/mol
- H Hydrogen × 84.29%1.008 × 8 = 8.064 g/mol
- N Nitrogen × 429.77%14.007 × 4 = 56.028 g/mol
- O Oxygen × 18.50%15.999 × 1 = 15.999 g/mol
Compounds with the formula C9H8N4O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 251 of 251 compounds
![1-[2-(1H-1,2,4-Triazol-1-yl)pyridin-3-yl]ethan-1-one chemical structure, C9H8N4O, CAS 1691948-14-7](/s/ZHCHZHJKAUDTHA-UHFFFAOYSA-N.svg)
![4-Hydroxy-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridine-5-carbonitrile chemical structure, C9H8N4O, CAS 116835-14-4](/s/NVXHROPAIOHPDG-UHFFFAOYSA-N.svg)
![3,4-Dihydro-1H-[1,2,4]triazino[2,3-a]benzimidazol-2-one chemical structure, C9H8N4O, CAS 441325-61-7](/s/UUXJAAGRMHYSNS-UHFFFAOYSA-N.svg)
![4-Hydroxy-6-(methylamino)pyrazolo[1,5-a]pyridine-3-carbonitrile chemical structure, C9H8N4O, CAS 2649419-82-7](/s/IRNKUAVLELOVGL-UHFFFAOYSA-N.svg)
![6-(2-Hydroxyethyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile chemical structure, C9H8N4O, CAS 2106780-53-2](/s/LHQDXQPXBPOLGK-UHFFFAOYSA-N.svg)
![1-[6-(1H-1,2,4-Triazol-1-yl)pyridin-2-yl]ethan-1-one chemical structure, C9H8N4O, CAS 2010576-88-0](/s/UGSGZADDZWFHQZ-UHFFFAOYSA-N.svg)
![2-(1-Isocyanatoethyl)pyrazolo[1,5-a]pyrimidine chemical structure, C9H8N4O, CAS 2649071-80-5](/s/ZBWSWVORTFNGMV-UHFFFAOYSA-N.svg)
![2-(2-Isocyanatoethyl)pyrazolo[1,5-a]pyrimidine chemical structure, C9H8N4O, CAS 2649061-14-1](/s/NHXALPNHHJDUOG-UHFFFAOYSA-N.svg)
![3-(1-Isocyanatoethyl)imidazo[1,2-a]pyrazine chemical structure, C9H8N4O, CAS 2649014-13-9](/s/JZMLVUZFSIFRPM-UHFFFAOYSA-N.svg)
![3-Hydroxy-3-{pyrazolo[1,5-a]pyrimidin-2-yl}propanenitrile chemical structure, C9H8N4O, CAS 2228459-08-1](/s/GQJPMGLBKLONRM-UHFFFAOYSA-N.svg)
![2-[6-(1H-1,2,4-Triazol-1-yl)pyridin-3-yl]acetaldehyde chemical structure, C9H8N4O, CAS 2229534-96-5](/s/SNYGBBQSPRNZLP-UHFFFAOYSA-N.svg)
![1-{3H-[1,2,3]Triazolo[4,5-b]pyridin-6-yl}cyclopropane-1-carbaldehyde chemical structure, C9H8N4O, CAS 2229120-42-5](/s/MHODJDFCASHWMI-UHFFFAOYSA-N.svg)
![3-Hydroxy-3-{imidazo[1,2-a]pyrazin-3-yl}propanenitrile chemical structure, C9H8N4O, CAS 2228753-87-3](/s/QDYAFNDLCAEWKX-UHFFFAOYSA-N.svg)
![6-(1-Isocyanatoethyl)pyrazolo[1,5-a]pyrimidine chemical structure, C9H8N4O, CAS 2649053-40-5](/s/MGXWHOMGDCDBRH-UHFFFAOYSA-N.svg)
- 3-(2-Isocyanatoethyl)imidazo[1,2-a]pyrazine2648982-05-0C9H8N4O
- 5-{3-[(2R)-Oxiran-2-yl]phenyl}-1H-1,2,3,4-tetrazole2227679-23-2C9H8N4O
- 4-{3H-[1,2,3]Triazolo[4,5-b]pyridin-6-yl}but-3-en-2-one2229653-25-0C9H8N4O
- 3-(1-Azido-2-hydroxyethyl)benzonitrile2228946-73-2C9H8N4O
- 5-(Oxiran-2-yl)-2-(1H-1,2,4-triazol-1-yl)pyridine2229128-12-3C9H8N4O
- 3-Methyl-1-(pyridazin-3-yl)-1H-pyrazole-4-carbaldehyde2167908-41-8C9H8N4O
- 5-(5-Methylpyrimidin-2-yl)pyrazin-2-ol2138257-42-6C9H8N4O
- 1-[5-(1H-1,2,4-Triazol-1-yl)pyridin-3-yl]ethan-1-one2001602-19-1C9H8N4O
- 1-Methyl-4-(4-methyl-1,3-oxazol-2-yl)-1H-pyrazole-3-carbonitrile2137620-64-3C9H8N4O
- 3-Hydroxy-3-{pyrazolo[1,5-a]pyrimidin-6-yl}propanenitrile2228861-77-4C9H8N4O
- 5-(1-Methyl-1H-1,2,3-triazol-5-yl)pyridine-2-carbaldehyde2166671-44-7C9H8N4O
- 4-Amino-1-(pyridin-2-yl)-1H-pyrazole-5-carbaldehyde2680812-92-2C9H8N4O
- 4-Amino-1-phenyl-1H-1,2,3-triazole-5-carbaldehyde2680825-89-0C9H8N4O
- 5-{3-[(2S)-Oxiran-2-yl]phenyl}-1H-1,2,3,4-tetrazole2227817-36-7C9H8N4O
- 5-[(2R)-Oxiran-2-yl]-2-(1H-1,2,4-triazol-1-yl)pyridine2227674-68-0C9H8N4O
- 5-[3-(Oxiran-2-yl)phenyl]-1H-1,2,3,4-tetrazole2228899-21-4C9H8N4O
- 5-[(2S)-Oxiran-2-yl]-2-(1H-1,2,4-triazol-1-yl)pyridine2227872-61-7C9H8N4O
- 6-(2-Isocyanatoethyl)pyrazolo[1,5-a]pyrimidine2649083-99-6C9H8N4O
- 5-(1-Methyl-1H-pyrazol-4-yl)pyrimidine-2-carbaldehyde2327188-17-8C9H8N4O
- (1-(Methyl-D3)-1H-tetrazol-5-yl)(phenyl)methanone3025067-78-8C9H8N4O
- 4,5-Dihydro-5-(4-hydroxyphenyl)-3H-1,2,3-triazole-4-carbonitrile720695-98-7C9H8N4O
- 6-(6-Methylpyrimidin-4-yl)pyridazin-3(2H)-one2295079-21-7C9H8N4O
- 6-(2-Methylpyrimidin-4-yl)pyridazin-3(2H)-one2294747-41-2C9H8N4O
- 2-Amino-6,7-dihydroimidazo[4,5-f]isoindol-5(1H)-one146934-72-7C9H8N4O
- 2-Methoxy-5-pyrimidin-2-ylpyrimidine696602-24-1C9H8N4O
- 8-Amino-1,7-naphthyridine-5-carboxamide2092801-61-9C9H8N4O
- N'-((1H-Benzo[d]imidazol-2-yl)methylene)formohydrazide38202-63-0C9H8N4O
Frequently asked questions
What is the molar mass of C9H8N4O?
The molar mass of C9H8N4O is 188.19 g/mol, calculated from standard atomic weights for 9 carbon atoms, 8 hydrogen atoms, 4 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 191.0886 Da.
How many compounds have the formula C9H8N4O?
CompoundList lists 251 compounds with the molecular formula C9H8N4O, including 1-[2-(1H-1,2,4-Triazol-1-yl)pyridin-3-yl]ethan-1-one, 4-(2-Azido-1-hydroxyethyl)benzonitrile, 1-(2-Hydroxyethyl)-1H-1,2,3-benzotriazole-6-carbonitrile. 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 C9H8N4O?
C9H8N4O 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.