Molecular formula
C11H8N4O
132 compounds have this formula on CompoundList.
- Molar mass
- 212.21g/mol
- Monoisotopic mass
- 212.0698Da
- Atoms
- 24
- Elements
- 4
- Rings plus double bonds
- 10
The formula C11H8N4O describes a molecule made of 11 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 × 1162.26%12.011 × 11 = 132.121 g/mol
- H Hydrogen × 83.80%1.008 × 8 = 8.064 g/mol
- N Nitrogen × 426.40%14.007 × 4 = 56.028 g/mol
- O Oxygen × 17.54%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C11H8N4O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 132 compounds
5-Phenyl-s-triazolo(1,5-a)pyrimidin-7-ol
CAS 13322-69-5C11H8N4O
1,5-Dihydro-1-phenyl-4H-pyrazolo(3,4-d)pyrimidin-4-one
CAS 21314-17-0C11H8N4O
4-(1H-Imidazol-2-yl)phthalazin-1(2H)-one
CAS 57594-20-4C11H8N4O
1-(2-Pyrrolecarbonyl)benzotriazole
CAS 144223-32-5C11H8N4O
4-((4-Hydroxypyrimidin-2-yl)amino)benzonitrile
CAS 189956-45-4C11H8N4O
![6-Phenyl-1,2,4-triazolo[4,3-b]pyridazin-8-ol chemical structure, C11H8N4O, CAS 18591-71-4](/s/CXZFEQORZDGYOV-UHFFFAOYSA-N.svg)
6-Phenyl-1,2,4-triazolo[4,3-b]pyridazin-8-ol
CAS 18591-71-4C11H8N4O
2-Phenyl-2H,6H,7H-pyrazolo(3,4-d)pyridazin-7-one
CAS 1049120-92-4C11H8N4O
1-Phenyl-1H,4H,5H-pyrazolo(3,4-d)pyridazin-4-one
CAS 40995-47-9C11H8N4O
1-(Pyrimidin-2-yl)-2,3-dihydro-1H-1,3-benzodiazol-2-one
CAS 1823542-31-9C11H8N4O
2-Phenyl(1,3)oxazolo(5,4-d)pyrimidin-7-amine
CAS 25680-42-6C11H8N4O
6-(1H-Benzoimidazol-2-yl)pyridazin-3-ol
CAS 300391-03-1C11H8N4O
1-(Pyrimidin-5-yl)-2,3-dihydro-1H-1,3-benzodiazol-2-one
CAS 2413870-15-0C11H8N4O
6-Phenoxy-7H-purine
CAS 66085-17-4C11H8N4O
2-Amino-6-oxo-4-phenyl-1,6-dihydropyrimidine-5-carbonitrile
CAS 81066-94-6C11H8N4O
![3-Phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-ol chemical structure, C11H8N4O, CAS 14246-71-0](/s/KCPLJPHQKPGNHT-UHFFFAOYSA-N.svg)
3-Phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-ol
CAS 14246-71-0C11H8N4O
2-Nitroso-6-methyldipyrido(1,2-a-3',2'-d)imidazole
CAS 88899-70-1C11H8N4O
![7-Phenyl-1,5-dihydro-imidazo[4,5-d]pyridazin-4-one chemical structure, C11H8N4O, CAS 299166-47-5](/s/XPFWONHBZAZAQW-UHFFFAOYSA-N.svg)
7-Phenyl-1,5-dihydro-imidazo[4,5-d]pyridazin-4-one
CAS 299166-47-5C11H8N4O
2-(3-Amino-1H-isoindol-1-ylidene)-2-cyanoacetamide
CAS 25621-87-8C11H8N4O
Pyrazolo(1,5-d)(1,2,4)triazin-4(5H)-one, 2-phenyl-
CAS 135104-20-0C11H8N4O
![2-(3H-[1,2,3]Triazolo[4,5-b]pyridin-3-yl)phenol chemical structure, C11H8N4O, CAS 62052-34-0](/s/KIAWFGKAKGASFN-UHFFFAOYSA-N.svg)
2-(3H-[1,2,3]Triazolo[4,5-b]pyridin-3-yl)phenol
CAS 62052-34-0C11H8N4O
![3-Phenyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one chemical structure, C11H8N4O, CAS 70015-80-4](/s/GLLZFADCRQQBOU-UHFFFAOYSA-N.svg)
3-Phenyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one
CAS 70015-80-4C11H8N4O
9-Phenyl-3H-purin-6-one
CAS 6334-42-5C11H8N4O
8-Phenyl-3,7-dihydropurin-6-one
CAS 4776-15-2C11H8N4O
2-Phenyl-1H-purin-6(7H)-one
CAS 18503-16-7C11H8N4O
- 5-(1H-Imidazol-1-yl)-1,6-naphthyridin-2(1H)-one105276-97-9C11H8N4O
- 3-(Benzimidazol-1-yl)-1H-pyridazin-6-one109890-26-8C11H8N4O
- 1-(2-Oxocyclopentyl)ethane-1,1,2,2-tetracarbonitrile95081-84-8C11H8N4O
- (E)-2-Cyano-3-(1H-pyrrolo[2,3-b]pyridin-3-yl)acrylamide157561-90-5C11H8N4O
- 2-Amino-3-cyano-5-phenylpyrazin-1-ium-1-olate50627-20-8C11H8N4O
- 2-{[(5-Oxo-1,5-dihydro-4H-pyrazol-4-yliden)methyl]amino}benzenecarbonitrile339020-78-9C11H8N4O
- 2-(2,2-Dicyanoethenylamino)benzamide60624-38-6C11H8N4O
- 6-(3-Methyl-1,2,4-oxadiazol-5-yl)quinoxaline1283108-26-8C11H8N4O
- 4-[5-(1H-Pyrrol-2-yl)-1,2,4-oxadiazol-3-yl]pyridine1060943-83-0C11H8N4O
- Propanedinitrile, [(4-acetylphenyl)hydrazono]-55653-16-2C11H8N4O
- 2-(Pyridin-4-yl)pyrazolo[1,5-a]pyrazin-4(5H)-one1351398-75-8C11H8N4O
- 3-[5-(1H-Pyrrol-2-yl)-1,2,4-oxadiazol-3-yl]pyridine913830-07-6C11H8N4O
- 6-Phenyl-1,2-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one21313-98-4C11H8N4O
- 2-Phenyl-2,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one1031605-58-9C11H8N4O
- 7-Phenyl-4H,5H-[1,2,4]triazolo[1,5-a]pyrimidin-5-one34102-81-3C11H8N4O
- 1-Hydrazinyl-2H-pyrrolo[3,2-F]quinolin-2-one220904-95-0C11H8N4O
- 8-Methyltetraazolo[1,5-a]quinoline-4-carbaldehyde80231-50-1C11H8N4O
- 1,3-Benzimidazolinediacetonitrile, 2-oxo-73688-74-1C11H8N4O
- 3-Phenyl[1,2]oxazolo[5,4-d]pyrimidin-4-amine15846-07-8C11H8N4O
- 2-Amino-10H-pyridazino(6,1-b)quinazolin-10-one1702-99-4C11H8N4O
- 6-(1H-Imidazol-2-yl)-1,8-naphthyridin-2(1H)-one51076-60-9C11H8N4O
- 3-Phenyl-[1,2,4]triazolo[4,3-b]pyridazin-6(5H)-one20552-62-9C11H8N4O
- 3-(4-Aminophenoxy)pyrazine-2-carbonitrile1250251-50-3C11H8N4O
- 7-(Pyridin-2-yl)pyrrolo[2,1-f][1,2,4]triazin-2(1H)-one1233186-34-9C11H8N4O
- 6-(Pyridin-3-yl)furo[2,3-D]pyrimidin-4-amine744255-27-4C11H8N4O
- ((p-Acetylphenyl)azo)malononitrile1867-44-3C11H8N4O
- 7-Methyl-4-(2-pyridinyl)isoxazolo[3,4-d]pyridazine400089-31-8C11H8N4O
- 3-(1H-Imidazol-1-ylcarbonyl)-1H-indazole1025910-84-2C11H8N4O
- 4-Amino-2-oxo-6-phenyl-1,2-dihydropyrimidine-5-carbonitrile85690-55-7C11H8N4O
- 4-Formyl-9-methyltetrazolo[1,5-a]quinoline880105-70-4C11H8N4O
- 3-Methoxy-6-(6'-cyano-2'-pyridyl)pyridazine1185310-02-4C11H8N4O
- 2-(Pyridin-2-yl)pyrazolo[1,5-a]pyrazin-4(5H)-one1351800-32-2C11H8N4O
- 4-(6-Aminopyrimidin-4-yloxy)benzonitrile1289189-84-9C11H8N4O
- 4-Amino-1,3-dihydrofuro[3,4-c][1,7]naphthyridine-8-carbonitrile2917600-93-0C11H8N4O
- Carbamic azide, 2-naphthalenyl-185691-79-6C11H8N4O
- 7-Methyltetrazolo[1,5-a]quinoline-4-carbaldehyde924819-85-2C11H8N4O
- 4-(3-(Furan-2-yl)-1H-1,2,4-triazol-5-yl)pyridine36646-17-0C11H8N4O
- N-(3-Ethynylphenyl)-1H-1,2,3-triazole-4-carboxamide1428084-43-8C11H8N4O
- 2-(4-Formyl-3-methyl-1H-pyrazol-1-yl)nicotinonitrile1307248-78-7C11H8N4O
- 5-Amino-3-(6-quinoxalinyl)isoxazole1344014-60-3C11H8N4O
- 2-Imidazo[1,2-a]pyridin-3-ylpyrimidin-4-ol1313007-19-0C11H8N4O
- 6-Methyl-4-(pyrimidin-5-yloxy)picolinonitrile1396337-93-1C11H8N4O
- 6-Phenyl[1,2,3]triazolo[1,5-a]pyrazin-4(5H)-one1823850-09-4C11H8N4O
- 5-[2-(1H-Imidazol-5-yl)-2-oxoethyl]-3-pyridinecarbonitrile189936-30-9C11H8N4O
- 2-(Pyridin-3-yl)pyrazolo[1,5-a]pyrazin-4(5H)-one1710195-57-5C11H8N4O
- 2-(5-Formyl-3-(pyridin-2-yl)-1H-pyrazol-1-yl)acetonitrile2092721-90-7C11H8N4O
- 2-(4-Formyl-3-(pyridin-2-yl)-1H-pyrazol-1-yl)acetonitrile2091653-82-4C11H8N4O
- 1-(Prop-2-yn-1-yl)-3-(pyrazin-2-yl)-1H-pyrazole-4-carbaldehyde2092582-99-3C11H8N4O
- 7-Phenyl-3,7-dihydro-6H-purin-6-one62382-64-3C11H8N4O
- 5-(4H-1,2,4-Triazol-4-yl)-1H-indole-3-carboxaldehyde191212-89-2C11H8N4O
- 5-Furan-2-yl-2-phenyl-2H-tetrazole60637-07-2C11H8N4O
- 5-(Pyridin-4-yl)pyrazolo[1,5-a]pyrimidin-7(1H)-one89819-55-6C11H8N4O
- 5-(Pyridin-3-yl)pyrazolo[1,5-a]pyrimidin-7(1H)-one89819-56-7C11H8N4O
- 1-(4-Azidoquinolin-2-yl)ethan-1-one114935-74-9C11H8N4O
- 5-Amino-1-benzoylpyrazole-4-carbonitrile106368-33-6C11H8N4O
- 3-Methyl-2H-(1,2,4)triazino(2,3-c)quinazolin-2-one936619-27-1C11H8N4O
- 2-(1H-Pyrazol-1-yl)imidazo[1,2-a]pyridine-3-carbaldehyde1153319-43-7C11H8N4O
- 2-(1H-Imidazol-1-yl)imidazo[1,2-a]pyridine-3-carbaldehyde1156138-97-4C11H8N4O
- 5-Acetyl-2-(1H-1,2,4-triazol-1-yl)benzonitrile1095275-23-2C11H8N4O
- 2-(1H-1,2,3-Triazol-1-yl)quinolin-8-ol648896-34-8C11H8N4O
- 2-(1H-1,2,4-Triazol-1-yl)quinolin-8-ol648896-80-4C11H8N4O
- 5-(Isoquinolin-6-yl)-1,3,4-oxadiazol-2-amine1105709-91-8C11H8N4O
- 4-[(5-Amino-2-pyrazinyl)oxy]benzonitrile1188479-47-1C11H8N4O
- 6-(Pyridin-2-yl)furo[2,3-D]pyrimidin-4-amine1196152-20-1C11H8N4O
- 6-(Pyridin-4-yl)furo[2,3-D]pyrimidin-4-amine1196154-98-9C11H8N4O
- N-(7-Cyano-1,5-naphthyridin-2-yl)acetamide1610021-57-2C11H8N4O
- 1-(Prop-2-yn-1-yl)-3-(pyrazin-2-yl)-1H-pyrazole-5-carbaldehyde2092238-85-0C11H8N4O
- 2-(4-Formyl-3-(pyridin-3-yl)-1H-pyrazol-1-yl)acetonitrile2092582-93-7C11H8N4O
- 2-(4-Formyl-3-(pyridin-4-yl)-1H-pyrazol-1-yl)acetonitrile2092500-45-1C11H8N4O
- 2-(6-(Furan-2-yl)-1H-imidazo[1,2-b]pyrazol-1-yl)acetonitrile2097969-50-9C11H8N4O
- 2-(6-(Furan-3-yl)-1H-imidazo[1,2-b]pyrazol-1-yl)acetonitrile2098141-33-2C11H8N4O
- N-(4-Cyano-1-phenyl-1H-pyrazol-5-yl)formamide2309803-34-5C11H8N4O
- 6-(1H-Pyrazol-1-yl)-4(3H)-quinazolinone179552-82-0C11H8N4O
- 2,3-Dihydro-2-phenyl-5H-1,2,3-triazolo[4,5-b]pyridin-5-one140692-94-0C11H8N4O
- (2E)-2-(3-Aminoisoindol-1-ylidene)-2-cyanoacetamideC11H8N4O
- 1-(2-Hydroxyethyl)-1H-pyrrolo[2,3-b]pyridine-3,5-dicarbonitrile159831-35-3C11H8N4O
Frequently asked questions
What is the molar mass of C11H8N4O?
The molar mass of C11H8N4O is 212.21 g/mol, calculated from standard atomic weights for 11 carbon atoms, 8 hydrogen atoms, 4 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 212.0698 Da.
How many compounds have the formula C11H8N4O?
CompoundList lists 132 compounds with the molecular formula C11H8N4O, including 5-Phenyl-s-triazolo(1,5-a)pyrimidin-7-ol, 1,5-Dihydro-1-phenyl-4H-pyrazolo(3,4-d)pyrimidin-4-one, 4-(1H-Imidazol-2-yl)phthalazin-1(2H)-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 C11H8N4O?
C11H8N4O has a degree of unsaturation of 10. 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.