Molecular formula
C12H8N2O
149 compounds have this formula on CompoundList.
- Molar mass
- 196.21g/mol
- Monoisotopic mass
- 196.0637Da
- Atoms
- 23
- Elements
- 4
- Rings plus double bonds
- 10
The formula C12H8N2O describes a molecule made of 12 carbon atoms, 8 hydrogen atoms, 2 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 × 1273.46%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 84.11%1.008 × 8 = 8.064 g/mol
- N Nitrogen × 214.28%14.007 × 2 = 28.014 g/mol
- O Oxygen × 18.15%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C12H8N2O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 149 compounds
1-Phenazinol
CAS 528-71-2C12H8N2O
2-Phenoxynicotinonitrile
CAS 14178-15-5C12H8N2O
2-Hydroxyphenazine
CAS 4190-95-8C12H8N2O
2-Hydroxy-5-phenyl-nicotinonitrile
CAS 35982-93-5C12H8N2O
2-Oxo-6-phenyl-1,2-dihydropyridine-3-carbonitrile
CAS 43083-13-2C12H8N2O
![Benzo[c]cinnoline N-oxide chemical structure, C12H8N2O, CAS 6141-98-6](/s/JFIBBBQSFGWTPH-UHFFFAOYSA-N.svg)
Benzo[c]cinnoline N-oxide
CAS 6141-98-6C12H8N2O
1,2-Dihydro-1,10-phenanthrolin-2-one
CAS 92695-50-6C12H8N2O
1,10-Phenanthroline 5,6-oxide
CAS 65115-91-5C12H8N2O
9-Nitrosocarbazole
CAS 2788-23-0C12H8N2O
Phenazine oxide
CAS 304-81-4C12H8N2O
Benzoxazole, 2-(2-pyridinyl)-
CAS 32959-62-9C12H8N2O
![Benzo[g]quinazolin-4(3H)-one chemical structure, C12H8N2O, CAS 33987-00-7](/s/DNFQXWHQGPGKGQ-UHFFFAOYSA-N.svg)
Benzo[g]quinazolin-4(3H)-one
CAS 33987-00-7C12H8N2O
11H-Pyrido(2,1-b)quinazolin-11-one
CAS 578-96-1C12H8N2O
4-(Pyridin-3-yloxy)benzonitrile
CAS 58835-79-3C12H8N2O
![Benzo[h]quinazolin-4(1H)-one chemical structure, C12H8N2O, CAS 506418-75-3](/s/BJVYARVTSUNBMW-UHFFFAOYSA-N.svg)
Benzo[h]quinazolin-4(1H)-one
CAS 506418-75-3C12H8N2O
2-(3-Pyridyl)benzoxazole
CAS 2295-42-3C12H8N2O
Benzo(c)(2,7)naphthyridin-4(3H)-one
CAS 7344-61-8C12H8N2O
9H-Pyrido(3,4-b)indole-1-carbaldehyde
CAS 20127-63-3C12H8N2O
1,10-Phenanthrolin-4-ol
CAS 23443-31-4C12H8N2O
3-Pyridinecarbonitrile, 6-phenoxy-
CAS 99902-72-4C12H8N2O
2-Phenoxypyridine-4-carbonitrile
CAS 81249-44-7C12H8N2O
2-(2-Furyl)quinoxaline
CAS 494-21-3C12H8N2O
![10H-Benzo[b][1,8]naphthyridin-5-one chemical structure, C12H8N2O, CAS 28907-30-4](/s/DAFMSUZBESPPSV-UHFFFAOYSA-N.svg)
10H-Benzo[b][1,8]naphthyridin-5-one
CAS 28907-30-4C12H8N2O
5H-Benzo(c)(1,8)naphthyridin-6-one
CAS 53439-81-9C12H8N2O
- 5H-Benzo[c][1,6]naphthyridin-6-one53439-83-1C12H8N2O
- 4-(Pyridin-2-yloxy)benzonitrile270260-33-8C12H8N2O
- 2-(Pyridin-4-yl)-1,3-benzoxazole2295-47-8C12H8N2O
- 1,10-Phenanthroline 1-oxide1891-19-6C12H8N2O
- Benzo[c][1,5]naphthyridin-6(5H)-one94191-07-8C12H8N2O
- 2-Phenyloxazolo[4,5-b]pyridine52333-44-5C12H8N2O
- 9H-Pyrido[3,4-b]indole-3-carbaldehyde82596-91-6C12H8N2O
- 5H-Benzo[c][1,7]naphthyridin-6-one89052-51-7C12H8N2O
- Benzo[h]-1,6-naphthyridin-5(6H)-one23985-95-7C12H8N2O
- 2-Methyl-9H-indeno[2,1-d]pyrimidin-9-one958658-29-2C12H8N2O
- 2-Hydroxy-4-phenyl-nicotinonitrile14045-37-5C12H8N2O
- Benzo[f][1,7]naphthyridin-5(6H)-one52817-50-2C12H8N2O
- 3-Ethynylquinoline-8-carboxamide1106785-31-2C12H8N2O
- Benzo[c][2,7]naphthyridin-5(6H)-one28664-57-5C12H8N2O
- 2-Phenyloxazolo[5,4-b]pyridine52334-07-3C12H8N2O
- 4-(Pyridin-4-yloxy)benzonitrile685533-72-6C12H8N2O
- 4-(2-Formyl-1H-pyrrol-1-yl)benzonitrile169036-66-2C12H8N2O
- 5-Nitroso-1H-indeno[1,2-b]pyridine65939-03-9C12H8N2O
- 3-(2-Formyl-1H-pyrrol-1-yl)benzonitrile209958-45-2C12H8N2O
- 3-Oxo-3-(quinolin-6-yl)propanenitrile249937-48-2C12H8N2O
- 2-(Pyridin-2-yloxy)benzonitrile868755-66-2C12H8N2O
- 2-Phenyloxazolo[4,5-c]pyridine34297-84-2C12H8N2O
- 2,3-Dihydro-4H-chromen-4-ylidenepropanedinitrile30197-78-5C12H8N2O
- 4-Oxo-1,2-dihydro-4H-pyrrolo[3,2,1-ij]quinoline-5-carbonitrile400631-25-6C12H8N2O
- 4-(5-Hydroxypyridin-3-yl)benzonitrile910649-35-3C12H8N2O
- 6-(4-Cyanophenyl)-2-hydroxypyridine1111110-50-9C12H8N2O
- 2-(2-Formyl-1H-pyrrol-1-yl)benzonitrile68557-19-7C12H8N2O
- Benzo[b][1,6]naphthyridin-10(5H)-one64021-57-4C12H8N2O
- 5-Phenoxypyridine-2-carbonitrile75580-03-9C12H8N2O
- 4-Phenoxypyridine-2-carbonitrile849811-43-4C12H8N2O
- 5-(3-Cyanophenyl)-2-hydroxypyridine1198416-57-7C12H8N2O
- 4-(5-Hydroxypyridin-2-yl)benzonitrile910649-30-8C12H8N2O
- Benzo(f)quinoxalin-3-ol7695-25-2C12H8N2O
- 2-(Naphthalen-1-yl)-1,3,4-oxadiazole64001-71-4C12H8N2O
- 6-Phenoxypicolinonitrile501378-40-1C12H8N2O
- 3-(5-Hydroxypyridin-2-yl)benzonitrile1262009-38-0C12H8N2O
- 1,10-Phenanthrolin-5-ol92695-51-7C12H8N2O
- Benzo[b][1,8]naphthyridin-2(1H)-one112499-49-7C12H8N2O
- 3-(3-Hydroxypyridin-2-yl)benzonitrile1261909-14-1C12H8N2O
- 3-(5-Hydroxypyridin-3-yl)benzonitrile1258612-56-4C12H8N2O
- 4-(3-Hydroxypyridin-2-yl)benzonitrile910649-33-1C12H8N2O
- 3-(4-Cyanophenyl)-2-hydroxypyridine870723-56-1C12H8N2O
- 6-(4-Hydroxyphenyl)nicotinonitrile149353-76-4C12H8N2O
- Benzo[g]quinoxalin-2(1H)-one66367-17-7C12H8N2O
- 1H-Pyrimido[1,2-a]quinolin-1-one23443-27-8C12H8N2O
- 4-(2-Oxo-1(2H)-pyridinyl)benzonitrile444002-96-4C12H8N2O
- 1 suppliers4-(3-Cyanophenyl)-2-hydroxypyridine1261940-45-7C12H8N2O
- 3-(4-Hydroxyphenyl)pyridine-2-carbonitrile1235035-68-3C12H8N2O
- 4-Cyano-1-naphthylformamide887573-33-3C12H8N2O
- 3-Phenoxy-2-pyridinecarbonitrile54630-04-5C12H8N2O
- 3-(3-Cyanophenyl)-2-hydroxypyridine426823-50-9C12H8N2O
- 6-(3-Cyanophenyl)-2-hydroxypyridine1261971-13-4C12H8N2O
- 4-(4-Cyanophenyl)-2-hydroxypyridine1261940-47-9C12H8N2O
- 5-(4-Cyanophenyl)-2-hydroxypyridine1111106-18-3C12H8N2O
- 2-(3-Cyanophenyl)-4-hydroxypyridine1261997-65-2C12H8N2O
- 2-(4-Cyanophenyl)-4-hydroxypyridine1261961-58-3C12H8N2O
- 1,2-Dihydro-2-oxo-1-phenylpyridine-3-carbonitrile1198411-44-7C12H8N2O
- Benzoquinoxalinone7667-48-3C12H8N2O
- Benzo[f][1,7]naphthyridine, 4-oxide61564-13-4C12H8N2O
- 2-(3-Formyl-1H-pyrrol-1-yl)benzenecarbonitrile156496-63-8C12H8N2O
- Benzo[c]-1,5-naphthyridine, 5-oxide61564-11-2C12H8N2O
- 2-Phenyl-oxazolo[5,4-c]pyridine52334-37-9C12H8N2O
- 3-(Pyridin-3-yloxy)benzonitrile685533-77-1C12H8N2O
- 4-(1,3-Oxazol-2-yl)quinoline93397-88-7C12H8N2O
- [1,7]Phenanthrolin-6-ol3697-13-0C12H8N2O
- 3-Oxo-2-(quinolin-2-yl)propanenitrile327104-75-6C12H8N2O
- 6-Oxo-4-phenyl-1,6-dihydro-pyridine-3-carbonitrile825638-18-4C12H8N2O
- 3H-Phenoxazin-3-imine67862-49-1C12H8N2O
- 2-(2-Naphthyl)-1,3,4-oxadiazole1236115-17-5C12H8N2O
- 10H-Azepino[1,2-a]benzimidazol-10-one37905-85-4C12H8N2O
- 3-(4-Pyridinyloxy)benzonitrile685533-74-8C12H8N2O
- 6-(Oxazol-5-yl)isoquinoline1105712-04-6C12H8N2O
- 3-(2-Hydroxyphenyl)pyridine-2-carbonitrile1420800-31-2C12H8N2O
- 3-(2-Hydroxyphenyl)-4-pyridinecarbonitrile54168-08-0C12H8N2O
- 2-(o-Hydroxyphenyl)-6-cyanopyridine130284-01-4C12H8N2O
- 4,7-Phenanthrolin-5-ol947-74-0C12H8N2O
Frequently asked questions
What is the molar mass of C12H8N2O?
The molar mass of C12H8N2O is 196.21 g/mol, calculated from standard atomic weights for 12 carbon atoms, 8 hydrogen atoms, 2 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 196.0637 Da.
How many compounds have the formula C12H8N2O?
CompoundList lists 149 compounds with the molecular formula C12H8N2O, including 1-Phenazinol, 2-Phenoxynicotinonitrile, 2-Hydroxyphenazine. 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 C12H8N2O?
C12H8N2O 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.