Molecular formula
C12H8N4O2
113 compounds have this formula on CompoundList.
- Molar mass
- 240.22g/mol
- Monoisotopic mass
- 240.0647Da
- Atoms
- 26
- Elements
- 4
- Rings plus double bonds
- 11
The formula C12H8N4O2 describes a molecule made of 12 carbon atoms, 8 hydrogen atoms, 4 nitrogen atoms and 2 oxygen atoms. 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 × 1260.00%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 83.36%1.008 × 8 = 8.064 g/mol
- N Nitrogen × 423.32%14.007 × 4 = 56.028 g/mol
- O Oxygen × 213.32%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C12H8N4O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 113 compounds
6-Nitro-2-(2-pyridyl)benzimidazole
CAS 51759-60-5C12H8N4O2
5-Nitro-2-(4-pyridinyl)-1H-benzimidazole
CAS 148533-73-7C12H8N4O2
6-Nitro-2-(pyridin-3-yl)-1H-benzimidazole
CAS 145861-59-2C12H8N4O2
![3-{[1,2,4]Triazolo[3,4-a]phthalazin-3-yl}prop-2-enoic acid chemical structure, C12H8N4O2, CAS 793716-18-4](/s/NRSAJIMYAZUABV-AATRIKPKSA-N.svg)
3-{[1,2,4]Triazolo[3,4-a]phthalazin-3-yl}prop-2-enoic acid
CAS 793716-18-4C12H8N4O2
![1-(3-Nitropyridin-2-yl)-1H-benzo[d]imidazole chemical structure, C12H8N4O2, CAS 675870-91-4](/s/LGXFJUDOIQFSEW-UHFFFAOYSA-N.svg)
1-(3-Nitropyridin-2-yl)-1H-benzo[d]imidazole
CAS 675870-91-4C12H8N4O2
4-((1,2,4)Triazolo(4,3-a)pyrimidin-3-yl)benzoic acid
CAS 1018588-63-0C12H8N4O2
![2-[(4-Cyanophenyl)amino]pyrimidine-4-carboxylic acid chemical structure, C12H8N4O2, CAS 1393845-75-4](/s/LTAPRASFDZZNLW-UHFFFAOYSA-N.svg)
2-[(4-Cyanophenyl)amino]pyrimidine-4-carboxylic acid
CAS 1393845-75-4C12H8N4O2
5-Nitro-1-phenyl-1H-benzotriazole
CAS 75116-67-5C12H8N4O2
![1-(5-Nitropyridin-2-yl)-1H-benzo[d]imidazole chemical structure, C12H8N4O2, CAS 5342-66-5](/s/DVYIACQXMUFTJQ-UHFFFAOYSA-N.svg)
1-(5-Nitropyridin-2-yl)-1H-benzo[d]imidazole
CAS 5342-66-5C12H8N4O2
2-(1H-Imidazol-1-yl)-8-nitroquinoline
CAS 330663-15-5C12H8N4O2
![3-(3-Nitrophenyl)[1,2,4]triazolo[4,3-a]pyridine chemical structure, C12H8N4O2, CAS 2746-38-5](/s/HRMUSJLYQTVZQZ-UHFFFAOYSA-N.svg)
3-(3-Nitrophenyl)[1,2,4]triazolo[4,3-a]pyridine
CAS 2746-38-5C12H8N4O2
5-(5-Pyridin-3-yl-1,2,4-oxadiazol-3-yl)pyridin-2(1H)-one
CAS 1033724-44-5C12H8N4O2
![1-(4-Nitrophenyl)-1H-benzo[d][1,2,3]triazole chemical structure, C12H8N4O2, CAS 4490-51-1](/s/QRYSKDXYSIEGOF-UHFFFAOYSA-N.svg)
1-(4-Nitrophenyl)-1H-benzo[d][1,2,3]triazole
CAS 4490-51-1C12H8N4O2
![4-[1,2,3]Triazolo[4,5-b]pyridin-3-yl-benzoic acid chemical structure, C12H8N4O2, CAS 67482-10-4](/s/HBWLQSXSXWGNEU-UHFFFAOYSA-N.svg)
4-[1,2,3]Triazolo[4,5-b]pyridin-3-yl-benzoic acid
CAS 67482-10-4C12H8N4O2
5-Nitro-6-amino-1,10-phenanthroline
CAS 168646-53-5C12H8N4O2
![2-(4-Nitrophenyl)imidazo[1,2-a]pyrimidine chemical structure, C12H8N4O2, CAS 28266-96-8](/s/VUTPRDYSRJDBRS-UHFFFAOYSA-N.svg)
2-(4-Nitrophenyl)imidazo[1,2-a]pyrimidine
CAS 28266-96-8C12H8N4O2
![3-(2H-1,3-Benzodioxol-5-yl)-3H-[1,2,3]triazolo[4,5-b]pyridine chemical structure, C12H8N4O2, CAS 62052-22-6](/s/SQLNHZGXGVQJFZ-UHFFFAOYSA-N.svg)
3-(2H-1,3-Benzodioxol-5-yl)-3H-[1,2,3]triazolo[4,5-b]pyridine
CAS 62052-22-6C12H8N4O2
3-(3-Pyridin-4-yl-1,2,4-oxadiazol-5-yl)pyridin-2(1H)-one
CAS 1239787-61-1C12H8N4O2
![3-(2-Pyridyl)pyrido[1,2-a][1,3,5]triazine-2,4-dione chemical structure, C12H8N4O2, CAS 18510-73-1](/s/QWCFGQWRKCDRBZ-UHFFFAOYSA-N.svg)
3-(2-Pyridyl)pyrido[1,2-a][1,3,5]triazine-2,4-dione
CAS 18510-73-1C12H8N4O2
![7-(Pyridin-3-yl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid chemical structure, C12H8N4O2, CAS 78562-29-5](/s/LVOBEKFMKUBUJU-UHFFFAOYSA-N.svg)
7-(Pyridin-3-yl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid
CAS 78562-29-5C12H8N4O2
![2-(3-Nitrophenyl)imidazo[1,2-a]pyrimidine chemical structure, C12H8N4O2, CAS 134044-50-1](/s/ANQVNBDLIKNGOQ-UHFFFAOYSA-N.svg)
2-(3-Nitrophenyl)imidazo[1,2-a]pyrimidine
CAS 134044-50-1C12H8N4O2
1,8-Etheno-2,3,6,7-benzotetrazecine-4,5-diol
CAS 6951-58-2C12H8N4O2
5-Nitro-2-(pyridin-2-ylamino)benzonitrile
CAS 945367-17-9C12H8N4O2
5-Nitro-3-(pyridin-4-yl)-1H-indazole
CAS 1245648-33-2C12H8N4O2
- 5-[3-(Pyridin-4-yl)-1,2,4-oxadiazol-5-yl]pyridin-2(1H)-one1239843-30-1C12H8N4O2
- 7-Phenylpteridine-2,4-diol50996-21-9C12H8N4O2
- 4-[(1E)-{[(1Z)-2-Amino-1,2-dicyanoeth-1-en-1-yl]imino}methyl]benzoic acid74900-56-4C12H8N4O2
- 7-(3-Nitrophenyl)pyrazolo[1,5-a]pyrimidine832740-68-8C12H8N4O2
- 2-(3-Nitrophenyl)-1H-imidazo(4,5-b)pyridine63581-49-7C12H8N4O2
- 6-Nitro-2-phenyl[1,2,4]triazolo[1,5-a]pyridine31040-17-2C12H8N4O2
- 8-Nitro-2-phenyl[1,2,4]triazolo[1,5-a]pyridine31052-92-3C12H8N4O2
- 4-Nitro-2-(2-pyridinyl)-1H-benzimidazole68118-47-8C12H8N4O2
- (4-Hydroxyphenyl)-(7H-purin-6-yl)methanone91330-62-0C12H8N4O2
- 5-Phenyl-[1,2,4]triazolo[1,5-a]pyrimidine-7-carboxylic acid1018125-31-9C12H8N4O2
- 2-(4-Nitrophenyl)-1H-imidazo(4,5-b)pyridine63581-48-6C12H8N4O2
- 1-Phenyl-1H-pyrazolo(3,4d)pyrimidine-4-carboxylic acid68380-49-4C12H8N4O2
- 7-(1,3-Benzodioxol-5-yl)[1,2,4]triazolo[1,5-a]pyrimidine439108-51-7C12H8N4O2
- 2-Azido-4'-nitro-1,1'-biphenyl14191-25-4C12H8N4O2
- 3-(Pyridin-3-yl)-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid1082166-27-5C12H8N4O2
- 6-Nitro-2-phenylpyrazolo[1,5-a]pyrimidine88796-46-7C12H8N4O2
- 2-Pyridin-3-yl-[1,2,4]triazolo[1,5-a]pyridine-6-carboxylic acid1368391-90-5C12H8N4O2
- 5-(3-Phenyl-1,2,4-oxadiazol-5-yl)pyrimidin-4(3H)-one1215535-02-6C12H8N4O2
- 2-(4-Nitrophenyl)-3H-imidazo[4,5-c]pyridine75007-81-7C12H8N4O2
- 3-(2-Pyridyl)-5-(5-hydroxypyrid-3-yl)-1,2,4-oxadiazole453566-43-3C12H8N4O2
- 3-[(3-Nitropyridin-2-yl)amino]benzonitrile61963-70-0C12H8N4O2
- 4-Nitro-1-pyrimidin-2-yl-1H-indole1049025-71-9C12H8N4O2
- 5-(3-(Pyridin-3-yl)-1,2,4-oxadiazol-5-yl)pyridin-3-ol1033724-03-6C12H8N4O2
- 6-Nitro-2-phenyl-1H-imidazo[4,5-b]pyridine896114-82-2C12H8N4O2
- N-(Isoxazol-4-yl)quinoxaline-2-carboxamide1396864-35-9C12H8N4O2
- 4-(3-Nitrophenyl)-1H-pyrrolo[2,3-d]pyrimidine1443237-65-7C12H8N4O2
- 5-[3-(3-Pyridyl)-1,2,4-oxadiazol-5-yl]-2-pyridinol1033724-45-6C12H8N4O2
- 2-Amino-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3,4,4-tricarbonitrile30404-07-0C12H8N4O2
- (2Z)-2-Amino-3-[(E)-[(2H-1,3-benzodioxol-5-yl)methylidene]amino]but-2-enedinitrile1024877-29-9C12H8N4O2
- 1H-Pyrazolo[3,4-b]pyridine, 5-nitro-3-phenyl-98157-48-3C12H8N4O2
- Pyrazolo[5,1-b]quinazoline-2-carbonitrile, 4,9-dihydro-5-methoxy-9-oxo-76745-70-5C12H8N4O2
- 1,2,4-Triazolo[4,3-a]pyrimidine-3-carboxylic acid, 7-phenyl-1211430-37-3C12H8N4O2
- 1-(Quinazolin-4-yl)-1H-pyrazole-3-carboxylic acid1378482-59-7C12H8N4O2
- 4-(3-Cyanoanilino)pyrimidine-5-carboxylic acid1507757-55-2C12H8N4O2
- 4-(4-Cyanoanilino)pyrimidine-5-carboxylic acid1504986-61-1C12H8N4O2
- 2-((6-Cyanopyridin-2-yl)amino)isonicotinic acid1773561-59-3C12H8N4O2
- 2-(2-Nitrophenyl)-1H-imidazo(4,5-c)pyridine75007-80-6C12H8N4O2
- 3-(4-Nitrophenyl)imidazo[1,5-a]pyrazine55316-40-0C12H8N4O2
- 4-Nitro-2-phenyl-2H-benzotriazole31706-24-8C12H8N4O2
- 4-[N-(4-Cyanophenyl)amino]-3-nitropyridine122957-33-9C12H8N4O2
- N-(2,1,3-Benzoxadiazol-4-yl)pyridine-2-carboxamide929870-34-8C12H8N4O2
- 7-Pyridin-4-yl-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid1113111-40-2C12H8N4O2
- 3-[2-(2H-Tetrazol-5-yl)ethenyl]-4H-1-benzopyran-4-one60723-62-8C12H8N4O2
- 3-Nitro-6-phenylimidazo[1,2-b]pyridazine1150567-36-4C12H8N4O2
- 6-(4-Nitro-1H-pyrazol-1-yl)isoquinoline1105710-23-3C12H8N4O2
- 8-Nitro-5-(1H-pyrazol-5-yl)isoquinoline1297537-59-7C12H8N4O2
- 7-Nitrophenazin-1-amine66821-21-4C12H8N4O2
- 5-Nitro-3-(pyridin-3-yl)-1H-indazole1356087-84-7C12H8N4O2
- 1-Phenyl-1H-pyrazolo[3,4-d]pyrimidine-6-carboxylic acid2060594-33-2C12H8N4O2
- 7-(4-Hydroxyphenyl)-4-pteridinol380626-91-5C12H8N4O2
- 5-Aminopyrimido[4,5-c]quinoline-9-carboxylic acid2774613-74-8C12H8N4O2
- 5-Aminopyrido[4,3-c][1,7]naphthyridine-9-carboxylic acid2774613-73-7C12H8N4O2
- 2-(3-Nitrophenyl)-3H-imidazo[4,5-c]pyridine89075-46-7C12H8N4O2
- 6-Methoxycarbonyl-2-(6'-cyano-2'-pyridyl)pyrazine1185317-64-9C12H8N4O2
- 3-Nitro-4-(pyridin-3-ylamino)benzonitrile1225215-07-5C12H8N4O2
- 2-(Pyridin-4-yl)[1,2,4]triazolo[1,5-a]pyridine-8-carboxylic acid919990-85-5C12H8N4O2
- 5-Nitro-3-(pyridin-2-yl)-1H-indazole1356087-82-5C12H8N4O2
- 7-(4-Nitro-3-pyridinyl)-1H-pyrrolo[3,2-c]pyridine1562005-54-2C12H8N4O2
- 2-[(5-Cyano-2-pyridinyl)amino]-4-pyridinecarboxylic acid1773561-58-2C12H8N4O2
- 1-(5-Nitropyridin-2-yl)-1H-pyrrolo[2,3-C]pyridine1522449-36-0C12H8N4O2
- 6-(Pyridin-4-yl)-[1,2,4]triazolo[1,5-a]pyridine-8-carboxylic acid2059948-08-0C12H8N4O2
- 6-(Pyridin-3-yl)-[1,2,4]triazolo[1,5-a]pyridine-8-carboxylic acid2060060-27-5C12H8N4O2
- 1-Benzoyl-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one96448-63-4C12H8N4O2
- (2Z)-2-Cyano-3-(1-phenyl-1H-1,2,3-triazol-4-yl)prop-2-enoic acid2415641-99-3C12H8N4O2
- Ethyl 5,6-Dicyanobenzimidazole-2-carboxylate2516881-15-3C12H8N4O2
- 2-Azido-5-nitro-1,1'-biphenyl91330-60-8C12H8N4O2
- 5-Nitro-1-phenyl-1H-pyrazolo[3,4-b]pyridine98157-50-7C12H8N4O2
- Pyrazolo[5,1-c][1,2,4]triazin-4-yl benzoate28464-48-4C12H8N4O2
- 2-(Pyrazin-2-yl)-1H-benzo[d]imidazole-4-carboxylic acid1409068-62-7C12H8N4O2
- 4-Pyrimidinecarboxylic acid,2-amino-6-(3-cyanophenyl)-863548-76-9C12H8N4O2
- 3-Nitroso-2-phenylpyrazolo[1,5-a]pyrimidin-7(1H)-one86969-29-1C12H8N4O2
- 6-Phenyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylic acid1784237-82-6C12H8N4O2
- 5-(2-Nitrophenyl)-2H-benzotriazole1532536-60-9C12H8N4O2
- 7-Phenyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylic acid1970391-19-5C12H8N4O2
- 2-[(2H-1,3-Benzodioxol-5-yl)amino]pyrimidine-4-carbonitrile1990083-64-1C12H8N4O2
- 6-(Pyridin-3-yl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid2105924-09-0C12H8N4O2
Frequently asked questions
What is the molar mass of C12H8N4O2?
The molar mass of C12H8N4O2 is 240.22 g/mol, calculated from standard atomic weights for 12 carbon atoms, 8 hydrogen atoms, 4 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 240.0647 Da.
How many compounds have the formula C12H8N4O2?
CompoundList lists 113 compounds with the molecular formula C12H8N4O2, including 6-Nitro-2-(2-pyridyl)benzimidazole, 5-Nitro-2-(4-pyridinyl)-1H-benzimidazole, 6-Nitro-2-(pyridin-3-yl)-1H-benzimidazole. 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 C12H8N4O2?
C12H8N4O2 has a degree of unsaturation of 11. 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.