Molecular formula
C12H9N3
269 compounds have this formula on CompoundList.
- Molar mass
- 195.23g/mol
- Monoisotopic mass
- 195.0796Da
- Atoms
- 24
- Elements
- 3
- Rings plus double bonds
- 10
The formula C12H9N3 describes a molecule made of 12 carbon atoms, 9 hydrogen atoms and 3 nitrogen 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 × 1273.83%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 94.65%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 321.52%14.007 × 3 = 42.021 g/mol
Look up another formula
Compounds with the formula C12H9N3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 269 compounds
2-(2'-Pyridyl)benzimidazole
CAS 1137-68-4C12H9N3
2-(Pyridin-3-yl)-1H-1,3-benzodiazole
CAS 1137-67-3C12H9N3
2-(Pyridin-4-yl)-1H-1,3-benzodiazole
CAS 2208-59-5C12H9N3
1,10-Phenanthrolin-5-amine
CAS 54258-41-2C12H9N3
1,3-Diiminobenz(f)isoindoline
CAS 65558-69-2C12H9N3
![2-Phenylimidazo[1,2-a]pyrimidine chemical structure, C12H9N3, CAS 15764-47-3](/s/ONYRUSCZUWEZDP-UHFFFAOYSA-N.svg)
2-Phenylimidazo[1,2-a]pyrimidine
CAS 15764-47-3C12H9N3
2-Azidobiphenyl
CAS 7599-23-7C12H9N3
5-(Pyridin-4-yl)-1H-indazole
CAS 885272-55-9C12H9N3
2H-Benzotriazole, 2-phenyl-
CAS 1916-72-9C12H9N3
![1-Phenyl-1H-imidazo[4,5-c]pyridine chemical structure, C12H9N3, CAS 61532-35-2](/s/CTOGPLXHZSSJBE-UHFFFAOYSA-N.svg)
1-Phenyl-1H-imidazo[4,5-c]pyridine
CAS 61532-35-2C12H9N3
4-(1H-Pyrazol-4-yl)quinoline
CAS 439106-49-7C12H9N3
3-Phenyl-3H-imidazo(4,5-b)pyridine
CAS 61532-33-0C12H9N3
1-Phenyl-1,2,3-benzotriazole
CAS 883-39-6C12H9N3
![1-Phenyl-1H-pyrazolo[3,4-b]pyridine chemical structure, C12H9N3, CAS 20208-81-5](/s/UJDGVHVIOMSXMR-UHFFFAOYSA-N.svg)
1-Phenyl-1H-pyrazolo[3,4-b]pyridine
CAS 20208-81-5C12H9N3
1-(2-Pyridinyl)-1H-benzimidazole
CAS 25660-37-1C12H9N3
5-(Pyridin-3-yl)-1H-indazole
CAS 885272-37-7C12H9N3
2-(1H-Pyrazol-4-yl)quinoline
CAS 439106-87-3C12H9N3
1H-Imidazo(4,5-c)pyridine, 2-phenyl-
CAS 75007-92-0C12H9N3
2-Phenylimidazo(4,5-b)pyridine
CAS 1016-93-9C12H9N3
6-(2-Pyridinyl)-1H-indazole
CAS 885272-07-1C12H9N3
4-Azido-1,1'-biphenyl
CAS 31656-91-4C12H9N3
1-Aminophenazine
CAS 2876-22-4C12H9N3
2-Phenyl-2-pyrazin-2-ylacetonitrile
CAS 1080-87-1C12H9N3
5-Pyridin-2-YL-1H-indazole
CAS 885272-51-5C12H9N3
- 2-Phenyl-7H-pyrrolo(2,3-d)pyrimidine1279819-13-4C12H9N3
- 3-Pyridin-4-yl-1H-indazole37885-56-6C12H9N3
- 4-Amino-2-(pyridin-4-yl)benzonitrile1214327-67-9C12H9N3
- 6-Phenyl-5H-pyrrolo[2,3-b]pyrazine78605-10-4C12H9N3
- 1 suppliers1,10-Phenanthrolin-2-amine22426-18-2C12H9N3
- 1,2,4-Triazolo[4,3-a]pyridine, 6-phenyl-76066-44-9C12H9N3
- 3-(Pyridin-3-yl)-1H-indazole1310207-72-7C12H9N3
- 1,3,5-Benzenetricarbonitrile, 2,4,6-trimethyl-1206-85-5C12H9N3
- 7-Phenylpyrazolo[1,5-a]pyrimidine72851-18-4C12H9N3
- 1,2,4-Triazine, 5-methyl-3-(2-phenylethynyl)-945915-49-1C12H9N3
- 1-(Pyrimidin-2-yl)-1H-indole221044-05-9C12H9N3
- 1-(1-Naphthyl)-1H-1,2,3-triazole81945-58-6C12H9N3
- 4-Phenyl-7H-pyrrolo[2,3-d]pyrimidine1168106-39-5C12H9N3
- 2-(Pyridin-2-yl)-1H-pyrrolo[2,3-B]pyridine265647-77-6C12H9N3
- 5-(4-Pyridinyl)-1H-pyrrolo(2,3-b)pyridine849068-05-9C12H9N3
- 6-(Pyridin-3-yl)-1H-indazole885272-35-5C12H9N3
- 3-(2-Methylpyrimidin-4-yl)benzonitrile879072-98-7C12H9N3
- 3-(Pyrimidin-2-yl)-1H-indole1146080-39-8C12H9N3
- 3-(Pyridin-2-yl)-1H-indazole1536559-49-5C12H9N3
- N-(3-Pyridinyl)benzimidazole25660-38-2C12H9N3
- 2-(2-Pyridinyl)imidazo[1,2-a]pyridine25707-17-9C12H9N3
- Imidazo(1,2-b)pyridazine, 2-phenyl-1844-54-8C12H9N3
- 1-Pyridin-4-yl-1H-benzoimidazole22358-63-0C12H9N3
- 3-{1H-Pyrrolo[2,3-c]pyridin-3-yl}pyridine1817719-35-9C12H9N3
- 2-Phenylimidazo[1,2-A]pyrazine126052-34-4C12H9N3
- 4-(Phenylethynyl)pyrimidin-2-amine125437-11-8C12H9N3
- 4-Pyridin-3-yl-1H-pyrrolo[2,3-b]pyridine479552-75-5C12H9N3
- 2-Aminophenazine2876-23-5C12H9N3
- 3-Phenyl-[1,2,4]triazolo[4,3-a]pyridine778-65-4C12H9N3
- 2-(4-Pyridinyl)-1H-pyrrolo(2,3-b)pyridine23612-51-3C12H9N3
- 1,7-Phenanthrolin-5-amine41148-67-8C12H9N3
- 2-Phenylpyrazolo[1,5-a]pyrimidine79039-16-0C12H9N3
- 2-Phenyl-5H-pyrrolo[2,3-b]pyrazine1809163-00-5C12H9N3
- 5-(Pyridin-3-yl)-1H-pyrrolo[2,3-b]pyridine918511-92-9C12H9N3
- 3-Phenyl-1,2,3-triazolo(1,5-a)pyridine832-81-5C12H9N3
- 2-(1H-Imidazol-5-yl)quinoline2054-67-3C12H9N3
- 6-(1H-Imidazol-2-yl)quinoline65591-51-7C12H9N3
- 4-[Diazo(phenyl)methyl]pyridine832-82-6C12H9N3
- 3-Phenylpyrazolo[1,5-a]pyrimidine394208-27-6C12H9N3
- 3-(1H-Imidazol-2-yl)quinoline1006589-08-7C12H9N3
- 3-Methylnaphtho[2,1-E][1,2,4]triazine66522-23-4C12H9N3
- 2-Phenyl-[1,2,4]triazolo[1,5-a]pyridine779-24-8C12H9N3
- 4-(6-Aminopyridin-3-yl)benzonitrile503536-78-5C12H9N3
- 1H-1,2,4-Triazole, 5-(2-naphthalenyl)-23195-61-1C12H9N3
- 3-(6-Aminopyridin-2-yl)benzonitrile1183082-28-1C12H9N3
- 4-(5-Aminopyridin-3-yl)benzonitrile1246350-47-9C12H9N3
- 2,2',2''-(Benzene-1,3,5-triyl)triacetonitrile80935-59-7C12H9N3
- 5-(Pyrimidin-5-yl)-1H-indole144104-51-8C12H9N3
- 3-Phenylimidazo[1,2-a]pyrazine1244949-15-2C12H9N3
- 2-Amino-6-phenylnicotinonitrile56162-65-3C12H9N3
- 1H-Indazole, 1-(3-pyridinyl)-588717-61-7C12H9N3
- 3-(6-Aminopyridin-3-yl)benzonitrile579475-51-7C12H9N3
- 4-[(Pyridin-4-yl)amino]benzonitrile319016-09-6C12H9N3
- 6-(Pyridin-4-yl)-1H-indazole885271-89-6C12H9N3
- 6-(2-Amino-phenyl)-nicotinonitrile885277-25-8C12H9N3
- 5-Methyl-2-(pyrimidin-2-yl)benzonitrile1373917-20-4C12H9N3
- Benzo(c)cinnolin-2-amine4827-07-0C12H9N3
- 6-(1H-Pyrrol-1-yl)quinoxaline478260-01-4C12H9N3
- 4-(2-Methylpyrimidin-4-yl)benzonitrile874778-89-9C12H9N3
- 4'-Methyl-[2,2'-bipyridine]-4-carbonitrile197097-69-1C12H9N3
- 3-Pyrazin-2-yl-1H-indole155440-56-5C12H9N3
- 2-Methyl-6-phenylpyrimidine-4-carbonitrile64571-36-4C12H9N3
- 6-(4-Pyridinyl)-1H-benzimidazole82718-15-8C12H9N3
- 6-Phenylimidazo[1,2-b]pyridazine87060-63-7C12H9N3
- 2-Anilinopyridine-4-carbonitrile137225-05-9C12H9N3
- 6-Phenyl-5H-pyrrolo[3,2-d]pyrimidine1173285-69-2C12H9N3
- 3-(5-Aminopyridin-3-yl)benzonitrile1258628-06-6C12H9N3
- 8-(1H-Imidazol-1-yl)quinoline647841-39-2C12H9N3
- 5-(4-Aminophenyl)nicotinonitrile1540191-40-9C12H9N3
- 5-(4-Aminophenyl)picolinonitrile1875108-14-7C12H9N3
- 3-Phenylimidazo[1,5-a]pyrazine55316-37-5C12H9N3
- 1,1'-Biphenyl, 3-azido-14213-01-5C12H9N3
- 4-(2-Naphthyl)-1H-1,2,3-triazole17076-66-3C12H9N3
- Pyrazolylquinoline119969-62-9C12H9N3
- 2-(1H-Pyrazol-1-yl)quinoline123464-68-6C12H9N3
- 1-(1H-Imidazol-1-yl)isoquinoline948013-55-6C12H9N3
Frequently asked questions
What is the molar mass of C12H9N3?
The molar mass of C12H9N3 is 195.23 g/mol, calculated from standard atomic weights for 12 carbon atoms, 9 hydrogen atoms and 3 nitrogen atoms. The monoisotopic mass is 195.0796 Da.
How many compounds have the formula C12H9N3?
CompoundList lists 269 compounds with the molecular formula C12H9N3, including 2-(2'-Pyridyl)benzimidazole, 2-(Pyridin-3-yl)-1H-1,3-benzodiazole, 2-(Pyridin-4-yl)-1H-1,3-benzodiazole. 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 C12H9N3?
C12H9N3 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.