C18H13N3
49 compounds have this formula on CompoundList.
- Molar mass
- 271.32g/mol
- Monoisotopic mass
- 271.1109Da
- Atoms
- 34
- Elements
- 3
- Rings plus double bonds
- 14
The formula C18H13N3 describes a molecule made of 18 carbon atoms, 13 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 × 1879.68%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 134.83%1.008 × 13 = 13.104 g/mol
- N Nitrogen × 315.49%14.007 × 3 = 42.021 g/mol
Compounds with the formula C18H13N3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 49 of 49 compounds
![2-[4-(1H-Imidazol-1-yl)phenyl]quinoline chemical structure, C18H13N3, CAS 861210-39-1](/s/ZNEWQILZPOPECE-UHFFFAOYSA-N.svg)
![[(9-Ethyl-9H-carbazol-3-yl)methylene]malononitrile chemical structure, C18H13N3, CAS 54117-40-7](/s/GPDAEYPCJRBSRB-UHFFFAOYSA-N.svg)
![7-Phenyl-3-(pyridin-4-yl)imidazo[1,2-a]pyridine chemical structure, C18H13N3, CAS 622402-28-2](/s/SFILXGNOORJZTB-UHFFFAOYSA-N.svg)
![2-Phenyl-3-(pyridin-4-yl)pyrazolo[1,5-a]pyridine chemical structure, C18H13N3, CAS 131185-05-2](/s/YCGONMMRAXRRDD-UHFFFAOYSA-N.svg)
![4-[4-(1H-Pyrazol-4-yl)-phenyl]-isoquinoline chemical structure, C18H13N3, CAS 2270912-18-8](/s/QNAQDPYRHHRUAG-UHFFFAOYSA-N.svg)
![5,11-Dimethyl-6H-pyrido[4,3-b]carbazole-1-carbonitrile chemical structure, C18H13N3, CAS 85619-10-9](/s/YIEMZXAIUNCXMR-UHFFFAOYSA-N.svg)
![6-(Phenylethynyl)-[4,4'-bipyridin]-2-amine chemical structure, C18H13N3, CAS 1663485-43-5](/s/UNYKOXRNSHEXOT-UHFFFAOYSA-N.svg)
![2-[3-(1H-Pyrrol-1-yl)phenyl]quinoxaline chemical structure, C18H13N3, CAS 866131-69-3](/s/CGKPHUMVJHORTH-UHFFFAOYSA-N.svg)
![Imidazo[1,2-a]pyrimidine, 2-[1,1'-biphenyl]-4-yl- chemical structure, C18H13N3, CAS 56921-82-5](/s/WNRJVASEOUYOEP-UHFFFAOYSA-N.svg)
![1H-Benzimidazole, 2-[2-(2-pyridinyl)phenyl]- chemical structure, C18H13N3, CAS 824394-97-0](/s/MLPRKUDFGMXGLT-UHFFFAOYSA-N.svg)
![3-(3-Biphenylyl)imidazo[5,4-b]pyridine chemical structure, C18H13N3, CAS 153934-58-8](/s/QWNXTEQGCKFWAH-UHFFFAOYSA-N.svg)
- Diphenyl(pyrimidin-5-yl)acetonitrile26766-40-5C18H13N3
- 5,7-Diphenylpyrazolo[1,5-a]pyrimidine802983-90-0C18H13N3
- 6-Methyl-4-phenyl[2,2'-bipyridine]-5-carbonitrile133617-72-8C18H13N3
- 2,3-Diphenylimidazo[1,2-a]pyrimidine909104-02-5C18H13N3
- 2-Phenyl-1-(4-pyridinyl)-1H-benzimidazole25660-60-0C18H13N3
- 4,5-Diphenyl-7H-pyrrolo[2,3-d]pyrimidine1443237-30-6C18H13N3
- 6'-(Phenylethynyl)-[3,4'-bipyridin]-2'-amine1663485-49-1C18H13N3
- 6-Methyl-11,12-dihydropyrido[3,2-b:4,5-b']diindole2385-69-5C18H13N3
- 4-Benzo[c]cinnolin-2-ylbenzenamine2680-60-6C18H13N3
- 2,6-Diphenylimidazo[1,2-b]pyridazine65610-30-2C18H13N3
- N-(4-Ethynylphenyl)-N-(pyridin-2-yl)pyridin-2-amine467238-88-6C18H13N3
- 4-[(E)-Phenyldiazenyl]-9H-carbazole60595-21-3C18H13N3
- 4,4',4''-(Cycloprop-1-ene-1,2,3-triyl)tripyridine133756-28-2C18H13N3
- 5,6-Diphenyl-1H-benzo[d][1,2,3]triazole288296-86-6C18H13N3
- 4-[([1,1'-Biphenyl]-4-yl)(diazo)methyl]pyridine62397-27-7C18H13N3
- (3-Anilino-3-phenylprop-2-en-1-ylidene)propanedinitrile62090-16-8C18H13N3
- 3-(1,3-Diphenyl-1H-pyrazol-5-yl)prop-2-enenitrile87995-93-5C18H13N3
- 4-[(1H-Pyrrol-2-yl)(2H-pyrrol-2-ylidene)methyl]quinoline918408-05-6C18H13N3
- 4-(Naphthalen-2-yl)-1-phenyl-1H-1,2,3-triazole1577187-86-0C18H13N3
- 1-(4-Phenylpyrimidin-2-yl)-1H-indole1394402-27-7C18H13N3
- 2-(2,4-Di(pyridin-4-yl)phenyl)acetonitrile1214365-89-5C18H13N3
- 2-(2,5-Di(pyridin-4-yl)phenyl)acetonitrile1214327-31-7C18H13N3
- 2-(2,6-Di(pyridin-3-yl)phenyl)acetonitrile1214343-75-5C18H13N3
- 1H-Pyrazolo[4,3-c]pyridine,1,3-diphenyl-47154-24-5C18H13N3
- 2-(3-Phenyl-1H-pyrazol-5-yl)quinoline1632164-72-7C18H13N3
Frequently asked questions
What is the molar mass of C18H13N3?
The molar mass of C18H13N3 is 271.32 g/mol, calculated from standard atomic weights for 18 carbon atoms, 13 hydrogen atoms and 3 nitrogen atoms. The monoisotopic mass is 271.1109 Da.
How many compounds have the formula C18H13N3?
CompoundList lists 49 compounds with the molecular formula C18H13N3, including N-3-Pyridinyl-9-acridinamine, 2-Amino-4,6-diphenylpyridine-3-carbonitrile, 2-[4-(1H-Imidazol-1-yl)phenyl]quinoline. 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 C18H13N3?
C18H13N3 has a degree of unsaturation of 14. 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.