Molecular formula
C18H19N3
81 compounds have this formula on CompoundList.
- Molar mass
- 277.37g/mol
- Monoisotopic mass
- 277.1579Da
- Atoms
- 40
- Elements
- 3
- Rings plus double bonds
- 11
The formula C18H19N3 describes a molecule made of 18 carbon atoms, 19 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 × 1877.95%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 196.90%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 315.15%14.007 × 3 = 42.021 g/mol
Look up another formula
Compounds with the formula C18H19N3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 81 of 81 compounds
![4-[5-(1-Naphthyl)-1H-pyrazol-3-yl]piperidine chemical structure, C18H19N3, CAS 103660-49-7](/s/KJCOJSQXSSWBOW-UHFFFAOYSA-N.svg)
4-[5-(1-Naphthyl)-1H-pyrazol-3-yl]piperidine
CAS 103660-49-7C18H19N3
1-Phenyl-3-(4-(propan-2-yl)phenyl)-1H-pyrazol-5-amine
CAS 956949-94-3C18H19N3
![5,6-Dihydro-6-methyl-6-propylbenzimidazo[1,2-c]quinazoline chemical structure, C18H19N3, CAS 66373-55-5](/s/PVRHIOQTEXYCLW-UHFFFAOYSA-N.svg)
5,6-Dihydro-6-methyl-6-propylbenzimidazo[1,2-c]quinazoline
CAS 66373-55-5C18H19N3
1-Phenyl-3-(2,4,5-trimethylphenyl)-1H-pyrazol-5-amine
CAS 882229-28-9C18H19N3
2-tert-Butyl-4(5)-phenyl-5(4)-(3-pyridyl)imidazole
CAS 40061-07-2C18H19N3
6-(4-Methyl-piperazin-1-yl)-phenanthridine
CAS 23441-13-6C18H19N3
1-(3-Phenyl-prop-2-ynyl)-4-pyridin-2-yl-piperazine
CAS 300570-21-2C18H19N3
N,N-Dimethyl-4-(1-prop-2-enylbenzimidazol-2-yl)aniline
CAS 370856-25-0C18H19N3
3-(o-Butylphenyl)-5-phenyl-s-triazole
CAS 85303-88-4C18H19N3
4-(11H-Dibenz(b,e)azepin-6-yl)piperazine
CAS 5001-00-3C18H19N3
s-Triazole, 3-(o-ethylphenyl)-5-(2,3-xylyl)-
CAS 85303-84-0C18H19N3
1-Phenyl-3-(4-propylphenyl)-1H-pyrazol-5-amine
CAS 882223-23-6C18H19N3
3,4-Diphenyl-1H-pyrazole-1-propanamine
CAS 94483-87-1C18H19N3
Acridine, 9-(piperidinoamino)-
CAS 28846-40-4C18H19N3
N-(Benzimidazol-2-yl)-4-methyl-1,2,3,4-tetrahydro-1-naphthylamine
CAS 875755-41-2C18H19N3
4-Quinazolinamine, N-(4-ethylphenyl)-N,2-dimethyl-
CAS 827031-19-6C18H19N3
5-(3-Benzylpyrrolidin-3-yl)-1H-indazole
CAS 1082525-34-5C18H19N3
![4-(4-Methylpiperazin-1-yl)benzo[g]quinoline chemical structure, C18H19N3, CAS 22826-17-1](/s/JTLCUNYMHJZHIW-UHFFFAOYSA-N.svg)
4-(4-Methylpiperazin-1-yl)benzo[g]quinoline
CAS 22826-17-1C18H19N3
N7,N7-Dimethyl-3-(3-methylphenyl)-1,7-isoquinolinediamine
CAS 1029008-73-8C18H19N3
4-(4-Benzylpiperazin-1-yl)benzonitrile
CAS 90905-00-3C18H19N3
Acridine, 9-(4-methyl-1-piperazinyl)-
CAS 113106-18-6C18H19N3
![3-[(4-Phenylpiperazin-1-yl)methyl]benzonitrile chemical structure, C18H19N3, CAS 203048-05-9](/s/KNZFWCFJJQETCP-UHFFFAOYSA-N.svg)
3-[(4-Phenylpiperazin-1-yl)methyl]benzonitrile
CAS 203048-05-9C18H19N3
N-(4-Phenylbutyl)quinazolin-4-amine
CAS 70019-56-6C18H19N3
1-Benzhydryl-3-(methylamino)azetidine-3-carbonitrile
CAS 686344-69-4C18H19N3
- 9-(Phenylazo)-2,3,6,7-tetrahydro-1H,5H-benzo(ij)quinolizine32286-45-6C18H19N3
- 10-[(2-Methylphenyl)methyl]-3,4-dihydro-2H-pyrimido[1,2-a]benzimidazole439126-90-6C18H19N3
- 2,5,7-Trimethyl-6-[(E)-3-phenyl-2-propenyl]pyrazolo[1,5-a]pyrimidine685107-98-6C18H19N3
- 2-(4-Methylpiperidin-1-yl)-4-phenylpyridine-3-carbonitrile860650-53-9C18H19N3
- 3-(4-Benzylpiperazin-1-yl)benzonitrile247118-08-7C18H19N3
- 1H-Indole, 2,3-dihydro-1,3,3-trimethyl-2-((2-phenyldiazenyl)methylene)-4677-09-2C18H19N3
- Phenethyl-[3-(2H-pyrazol-3-yl)-benzyl]-amine179057-03-5C18H19N3
- Benzyl-[3-(1-methyl-1H-pyrazol-4-yl)-benzyl]-amine179056-73-6C18H19N3
- Benzyl-[4-(2-methyl-2H-pyrazol-3-yl)-benzyl]-amine179056-68-9C18H19N3
- Benzyl-[4-(1-methyl-1H-pyrazol-3-yl)-benzyl]-amine179056-67-8C18H19N3
- 6-(4-Benzylpiperidin-1-yl)pyridine-3-carbonitrile827322-91-8C18H19N3
- 3-Pyridinecarbonitrile, 6-methyl-4-phenyl-2-(1-piperidinyl)-61006-39-1C18H19N3
- 1-N,1-N-dimethyl-4-N-(quinolin-2-ylmethyl)benzene-1,4-diamine62257-13-0C18H19N3
- 5H-Dibenzo(d,f)(1,3)diazepine, 6-piperidino-2849-01-6C18H19N3
- Benzyl-[3-(1-methyl-1H-pyrazol-3-yl)-benzyl]-amine179056-65-6C18H19N3
- Benzyl-[4-(1-methyl-1H-pyrazol-4-yl)-benzyl]-amine179056-70-3C18H19N3
- Benzyl-[3-(2-methyl-2H-pyrazol-3-yl)-benzyl]-amine179056-66-7C18H19N3
- 1-Benzyl-4-(pyridin-2-yl)piperidine-4-carbonitrile179482-21-4C18H19N3
- 1-Phenyl-5-(3-propylphenyl)-1H-pyrazol-3-ylamine1426408-60-7C18H19N3
- Morphanthridine, 5,6-dihydro-5-(2-imidazolin-2-ylmethyl)-93870-84-9C18H19N3
- 1,6-Dimethyl-4,6-diphenyl-1,6-dihydropyrimidin-2-amine77307-78-9C18H19N3
- 3-Pyridinecarbonitrile, 6-[3-(3-methylphenyl)-1-piperidinyl]-827322-96-3C18H19N3
- 2-(2-tert-Butyl-5-phenyl-1H-imidazol-4-yl)pyridine40291-38-1C18H19N3
- 1,3,3-Trimethyl-2-[(phenyldiazenyl)methylidene]-2,3-dihydro-1H-indoleC18H19N3
- 1-Benzyl-4-(pyridin-4-yl)piperidine-4-carbonitrile751462-82-5C18H19N3
- N1,N1-Dimethyl-N4-(3-methyl-2-quinolinyl)-1,4-benzenediamine1258453-67-6C18H19N3
- 2-(4-Phenyl-piperidin-4-yl)-1H-benzoimidazole1223345-22-9C18H19N3
- 1-{1-[(2-Methylphenyl)methyl]azetidin-3-yl}-1H-1,3-benzodiazole2380180-51-6C18H19N3
- 1H-Indole, 2,3-dihydro-1,3,3-trimethyl-2-[(phenylazo)methylene]-C18H19N3
- 4-(Butan-2-yl)-3,5-diphenyl-4H-1,2,4-triazole113258-23-4C18H19N3
- 8,8a-Diphenyl-1,2,3,5,6,8a-hexahydroimidazo[1,2-a]pyrazine132352-07-9C18H19N3
- 1-Benzyl-4-(pyridin-3-yl)piperidine-4-carbonitrile752965-91-6C18H19N3
- 2-Phenyl-1-(4-piperidinyl)-1H-benzimidazole180160-84-3C18H19N3
- 2-Hydrazinyl-5,8-dimethyl-3-(phenylmethyl)quinoline1017470-71-1C18H19N3
- 1-Mesityl-3-methyl-5-phenyl-1H-1,2,4-triazole1465766-60-2C18H19N3
- 4-Phenyl-1-[(pyridin-3-yl)methyl]piperidine-4-carbonitrile2640952-84-5C18H19N3
- 1-(4-tert-Butylphenyl)-4-phenyl-1H-1,2,3-triazole1178538-57-2C18H19N3
- N-9H-Fluoren-9-yl-1-pyrrolidinecarboximidamide75358-19-9C18H19N3
- 8-Methyl-N~1~-(2-phenylethyl)isoquinoline-1,5-diamine1369403-38-2C18H19N3
- N-(5,6,7,8-Tetrahydroquinolin-8-yl)-5,6-dihydroquinolin-8-amine918473-08-2C18H19N3
- 1,4-Diphenyl-3-propyl-1H-pyrazol-5-amine101782-77-8C18H19N3
- 6-(1-Ethyl-1H-benzimidazol-2-yl)-1,2,3,4-tetrahydroquinoline1094220-34-4C18H19N3
- 4-Phenyl-1-[(pyridin-2-yl)methyl]piperidine-4-carbonitrile2742044-47-7C18H19N3
- 1-(Naphthalen-1-yl)-N-(1-(pyrazin-2-yl)ethyl)ethan-1-amine1485476-04-7C18H19N3
- 3-tert-Butyl-N-phenylquinoxalin-2-amine136139-92-9C18H19N3
- {5-[4-(Diethylamino)phenyl]penta-2,4-dien-1-ylidene}propanedinitrile182246-78-2C18H19N3
- 4-Butyl-4,7-dihydro-1H-pyrimido[5,4-c]carbazole88368-36-9C18H19N3
- N-Isopropyl-1,3-diphenyl-1H-pyrazol-5-amine1420802-60-3C18H19N3
- 4-(4-Butylphenyl)-1-phenyl-1H-1,2,3-triazole875312-71-3C18H19N3
- 4-Phenyl-1-[(pyridin-4-yl)methyl]piperidine-4-carbonitrile2640978-91-0C18H19N3
- 1-(5-Methylpyridin-2-yl)-4-phenylpiperidine-4-carbonitrile2770626-42-9C18H19N3
- 3-(3-Ethylphenyl)-1-o-tolyl-1H-pyrazol-5-amine1001735-03-0C18H19N3
- 1-(4-Methylpyridin-2-yl)-4-phenylpiperidine-4-carbonitrile3054612-33-5C18H19N3
- 1-({Imidazo[1,2-a]pyridin-2-yl}methyl)-2-phenylpyrrolidine3054586-35-2C18H19N3
- 2-Pyrimidinamine,1,6-dihydro-1-methyl-4-(4-methylphenyl)-6-phenyl-88129-12-8C18H19N3
- N,N-Dimethyl-4-(2-methyl-5-pyridin-4-ylpyrrol-1-yl)aniline1260652-75-2C18H19N3
- 4-(1-Benzylpyrazol-4-yl)-2-ethylaniline1449516-35-1C18H19N3
Frequently asked questions
What is the molar mass of C18H19N3?
The molar mass of C18H19N3 is 277.37 g/mol, calculated from standard atomic weights for 18 carbon atoms, 19 hydrogen atoms and 3 nitrogen atoms. The monoisotopic mass is 277.1579 Da.
How many compounds have the formula C18H19N3?
CompoundList lists 81 compounds with the molecular formula C18H19N3, including 4-[5-(1-Naphthyl)-1H-pyrazol-3-yl]piperidine, 1-Phenyl-3-(4-(propan-2-yl)phenyl)-1H-pyrazol-5-amine, 5,6-Dihydro-6-methyl-6-propylbenzimidazo[1,2-c]quinazoline. 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 C18H19N3?
C18H19N3 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.