C21H19N
48 compounds have this formula on CompoundList.
- Molar mass
- 285.39g/mol
- Monoisotopic mass
- 285.1517Da
- Atoms
- 41
- Elements
- 3
- Rings plus double bonds
- 13
The formula C21H19N describes a molecule made of 21 carbon atoms, 19 hydrogen atoms and 1 nitrogen 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 × 2188.38%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 196.71%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 14.91%14.007 × 1 = 14.007 g/mol
Compounds with the formula C21H19N
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 48 of 48 compounds
![1-Benzyl-1,2-dimethyl-1H-benzo[e]indole chemical structure, C21H19N, CAS 891503-75-6](/s/SUUPXNJGESLRBB-UHFFFAOYSA-N.svg)
![N-(4-Methylphenyl)-1-[4-(4-methylphenyl)phenyl]methanimine chemical structure, C21H19N, CAS 1254576-63-0](/s/IDQMHNOKLOFKSR-UHFFFAOYSA-N.svg)
![2-{[1,1'-Biphenyl]-4-yl}-1,2,3,4-tetrahydroquinoline chemical structure, C21H19N, CAS 1454914-88-5](/s/GWYGPQGWIFPKJG-UHFFFAOYSA-N.svg)
![6H-Spiro[benzo[c]acridine-5,1'-cyclopentane] chemical structure, C21H19N, CAS 168-75-2](/s/VMTZKTQXIAFQKM-UHFFFAOYSA-N.svg)
![9-[(4-Methylphenyl)methyl]-9,10-dihydroacridine chemical structure, C21H19N, CAS 60027-70-5](/s/PBQYYXHMAYNRPI-UHFFFAOYSA-N.svg)
- N-Benzyl-N-methyl-9H-fluoren-9-amine102478-64-8C21H19N
- 2-Methyl-2,3,3-triphenylaziridine61629-49-0C21H19N
- 9,9-Dimethyl-5-phenyl-9H-fluoren-2-amine2758134-82-4C21H19N
- Benz[a]acridine, 8,10-diethyl-3518-07-8C21H19N
- 10,11-Dihydro-5-(phenylmethyl)-5H-dibenz[b,f]azepine13080-72-3C21H19N
- 3-(9,9-Dimethyl-9H-fluoren-2-yl)benzenamine2244213-18-9C21H19N
- N-Phenyl-N-(3-phenylprop-2-en-1-yl)aniline195614-89-2C21H19N
- 9,9-Dimethyl-2-phenyl-10H-acridine1505471-19-1C21H19N
- 1,2,3,4-Tetrahydro-9-phenyl-1,4-ethanoacridine40166-50-5C21H19N
- 2-(4-Biphenylyl)-5-methylindoline595547-95-8C21H19N
- N-(Anthracen-9-ylmethyl)-N-(prop-2-yn-1-yl)prop-2-en-1-amine72925-96-3C21H19N
- 2,4-Diphenylbicyclo[3.2.1]oct-2-ene-3-carbonitrile87751-66-4C21H19N
- (1E)-N-Benzyl-1-([1,1'-biphenyl]-4-yl)ethan-1-imine89984-25-8C21H19N
- 1,1-Bis(2-methylphenyl)-N-phenylmethanimine62093-69-0C21H19N
- 4-(1,1-Diphenylprop-1-en-2-yl)aniline919789-84-7C21H19N
- 5-(p-Tolyl)-10,11-dihydro-5H-dibenzo[b,f]azepine155162-78-0C21H19N
- 9-Ethyl-9-phenyl-9,10-dihydroacridine70626-31-2C21H19N
- (1E)-N-(4-Methylphenyl)-2,2-diphenylethan-1-imine139696-53-0C21H19N
- N-(2,3-Dimethylphenyl)-1,1-diphenylmethanimine61341-89-7C21H19N
- 3,6-Diethynyl-9-pentyl-9H-carbazole921610-94-8C21H19N
- 1-([1,1'-Biphenyl]-4-ylmethyl)indoline2329796-14-5C21H19N
- 9-Methyl-9-(p-tolyl)-9,10-dihydroacridine2624307-19-1C21H19N
- 2-([1,1'-Biphenyl]-2-yl)-1,2,3,4-tetrahydroquinoline2315323-52-3C21H19N
- N,N-Diphenyl-4-(prop-1-en-2-yl)aniline1978376-49-6C21H19N
Frequently asked questions
What is the molar mass of C21H19N?
The molar mass of C21H19N is 285.39 g/mol, calculated from standard atomic weights for 21 carbon atoms, 19 hydrogen atoms and 1 nitrogen atom. The monoisotopic mass is 285.1517 Da.
How many compounds have the formula C21H19N?
CompoundList lists 48 compounds with the molecular formula C21H19N, including N,N-Diphenyl-4-(prop-2-en-1-yl)aniline, 9,9-Dimethyl-N-phenyl-9H-fluoren-2-amine, Intriptyline. 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 C21H19N?
C21H19N has a degree of unsaturation of 13. 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.