C12H8N4O
41 compounds have this formula on CompoundList.
- Molar mass
- 224.22g/mol
- Monoisotopic mass
- 224.0698Da
- Atoms
- 25
- Elements
- 4
- Rings plus double bonds
- 11
The formula C12H8N4O describes a molecule made of 12 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 × 1264.28%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 83.60%1.008 × 8 = 8.064 g/mol
- N Nitrogen × 424.99%14.007 × 4 = 56.028 g/mol
- O Oxygen × 17.14%15.999 × 1 = 15.999 g/mol
Compounds with the formula C12H8N4O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 41 of 41 compounds
![4,5-Dihydro[1,2,5]oxadiazolo[3,4-a]phenazine chemical structure, C12H8N4O, CAS 300803-72-9](/s/QCXQMNMQJYSPER-UHFFFAOYSA-N.svg)
![2-(3-Pyridinyl)pyrido[3,4-d]pyrimidin-4(3H)-one chemical structure, C12H8N4O, CAS 1854923-20-8](/s/LITOCGXLHIVROH-UHFFFAOYSA-N.svg)
![(Pyridin-2-yl)([1,2,3]triazolo[1,5-a]pyridin-3-yl)methanone chemical structure, C12H8N4O, CAS 10554-49-1](/s/QKGQBNBVZVLUKT-UHFFFAOYSA-N.svg)
![2-{[(2-Methyl-1,3-benzoxazol-6-yl)amino]methylene}malononitrile chemical structure, C12H8N4O, CAS 188477-81-8](/s/WRCFHZAGPBWRQP-UHFFFAOYSA-N.svg)
![3-(Pyridin-4-yl)pyrazolo[1,5-a]pyrimidine-6-carbaldehyde chemical structure, C12H8N4O, CAS 1035818-93-9](/s/HFHVOWIVNFGKOZ-UHFFFAOYSA-N.svg)
![7-Phenyl-3H-pyrimido[4,5-d]pyrimidin-4-one chemical structure, C12H8N4O, CAS 1334486-19-9](/s/GFBGODKWXVJSIS-UHFFFAOYSA-N.svg)
![3-(Pyridin-3-yl)pyrazolo[1,5-a]pyrimidine-6-carbaldehyde chemical structure, C12H8N4O, CAS 946384-92-5](/s/JEUGFENNSQIJMU-UHFFFAOYSA-N.svg)
- 3-(Pyridin-2-yl)pyrazolo[1,5-a]pyrimidine-6-carbaldehyde1035818-92-8C12H8N4O
- 2-(Pyridin-2-yl)pyrido[2,3-d]pyrimidin-4-ol41803-60-5C12H8N4O
- 2-(Pyrazin-2-yl)quinazolin-4-ol781615-93-8C12H8N4O
- 2-(Pyridazin-4-yl)quinazolin-4(3H)-one1313910-55-2C12H8N4O
- 2-Pyridin-4-yl-pyrido[3,4-d]pyrimidin-4-ol1589081-35-5C12H8N4O
- 4-(Pyridin-4-yl)pyrido[3,2-d]pyridazin-5(6H)-one1433204-21-7C12H8N4O
- 2-[5-(Pyridin-4-yl)-1,3,4-oxadiazol-2-yl]pyridine848303-96-8C12H8N4O
- 2-(2-Methoxyphenyl)-1H-imidazole-4,5-dicarbonitrile63857-92-1C12H8N4O
- 2-(2-Pyridinyl)pyrido[2,3-d]pyrimidin-5(8H)-one1057670-55-9C12H8N4O
- 6-Phenylpyrimido[4,5-d]pyridazin-5(6H)-one62327-87-1C12H8N4O
- 3-(Pyridin-2-yl)-1,2,3-benzotriazin-4(3H)-one74882-50-1C12H8N4O
- 6-(Pyridin-4-yl)imidazo[1,2-a]pyrazine-3-carbaldehyde2138148-91-9C12H8N4O
- 5-{Pyrazolo[1,5-a]pyrimidin-3-yl}pyridine-3-carbaldehyde2137692-91-0C12H8N4O
- 4-(6-Cyanopyridazin-3-yl)benzamide2172365-99-8C12H8N4O
- 5-Amino-2-[(4-cyanophenyl)methyl]-1,3-oxazole-4-carbonitrile2947424-42-0C12H8N4O
- 2-[[(2-Methyl-1,3-benzoxazol-5-yl)amino]methylidene]propanedinitrile188477-79-4C12H8N4O
- 6-(Pyridin-3-yl)imidazo[1,2-a]pyrazine-3-carbaldehyde2060053-32-7C12H8N4O
Frequently asked questions
What is the molar mass of C12H8N4O?
The molar mass of C12H8N4O is 224.22 g/mol, calculated from standard atomic weights for 12 carbon atoms, 8 hydrogen atoms, 4 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 224.0698 Da.
How many compounds have the formula C12H8N4O?
CompoundList lists 41 compounds with the molecular formula C12H8N4O, including 2,5-Bis(4-pyridyl)-1,3,4-oxadiazole, 1-(2-Pyridylcarbonyl)benzotriazole, 2,5-Bis(3-pyridyl)-1,3,4-oxadiazole. 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 C12H8N4O?
C12H8N4O 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.