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Molecular formula

C19H21ClN2

28 compounds have this formula on CompoundList.

Molar mass
312.84g/mol
Monoisotopic mass
312.1393Da
Atoms
43
Elements
4
Rings plus double bonds
10

The formula C19H21ClN2 describes a molecule made of 19 carbon atoms, 21 hydrogen atoms, 1 chlorine atom and 2 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 × 1972.95%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 216.77%
    1.008 × 21 = 21.168 g/mol
  • Cl Chlorine × 111.33%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 28.95%
    14.007 × 2 = 28.014 g/mol
Look up another formula

Compounds with the formula C19H21ClN2

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 28 of 28 compounds

4-Piperidinecarbonitrile, 4-phenyl-1-(phenylmethyl)-, hydrochloride (1:1) chemical structure, C19H21ClN2, CAS 71258-18-9
4-Piperidinecarbonitrile, 4-phenyl-1-(phenylmethyl)-, hydrochloride (1:1)
CAS 71258-18-9C19H21ClN2
Lepidiline A chemical structure, C19H21ClN2, CAS 596093-98-0
Lepidiline A
CAS 596093-98-0C19H21ClN2
Benzenaminium, N-methyl-N-(5-(methylphenylamino)-2,4-pentadien-1-ylidene)-, chloride (1:1) chemical structure, C19H21ClN2, CAS 13984-07-1
Benzenaminium, N-methyl-N-(5-(methylphenylamino)-2,4-pentadien-1-ylidene)-, chloride (1:1)
CAS 13984-07-1C19H21ClN2
1-(3-Chloro-10,11-dihydro-5H-dibenzo(a,d)cyclohepten-5-yl)-3-methylaminoazetidine chemical structure, C19H21ClN2, CAS 73855-86-4
1-(3-Chloro-10,11-dihydro-5H-dibenzo(a,d)cyclohepten-5-yl)-3-methylaminoazetidine
CAS 73855-86-4C19H21ClN2
5H-Dibenz(b,f)azepine, 8-chloro-10-(2-(dimethylamino)ethyl)-5-methyl- chemical structure, C19H21ClN2, CAS 30490-60-9
5H-Dibenz(b,f)azepine, 8-chloro-10-(2-(dimethylamino)ethyl)-5-methyl-
CAS 30490-60-9C19H21ClN2
3-(3-Chloro-5H-dibenzo[B,F]azepin-5-yl)-N,N-dimethylpropan-1-amine chemical structure, C19H21ClN2, CAS 2095-42-3
3-(3-Chloro-5H-dibenzo[B,F]azepin-5-yl)-N,N-dimethylpropan-1-amine
CAS 2095-42-3C19H21ClN2
Elanzepine chemical structure, C19H21ClN2, CAS 6196-08-3
Elanzepine
CAS 6196-08-3C19H21ClN2
1,3-Bis((S)-1-phenylethyl)-1H-imidazol-3-ium chloride chemical structure, C19H21ClN2, CAS 186354-60-9
1,3-Bis((S)-1-phenylethyl)-1H-imidazol-3-ium chloride
CAS 186354-60-9C19H21ClN2
6-Methyl-1-(2-methylphenyl)-2,3,4,9-tetrahydro-1H-beta-carboline hydrochloride chemical structure, C19H21ClN2, CAS 1431964-80-5
6-Methyl-1-(2-methylphenyl)-2,3,4,9-tetrahydro-1H-beta-carboline hydrochloride
CAS 1431964-80-5C19H21ClN2
5H-Dibenz(b,f)azepine, 2-chloro-10-(2-(dimethylamino)ethyl)-5-methyl- chemical structure, C19H21ClN2, CAS 30490-63-2
5H-Dibenz(b,f)azepine, 2-chloro-10-(2-(dimethylamino)ethyl)-5-methyl-
CAS 30490-63-2C19H21ClN2
5H-Dibenz(b,f)azepine, 7-chloro-10-(2-(dimethylamino)ethyl)-5-methyl- chemical structure, C19H21ClN2, CAS 30490-66-5
5H-Dibenz(b,f)azepine, 7-chloro-10-(2-(dimethylamino)ethyl)-5-methyl-
CAS 30490-66-5C19H21ClN2
1,3-Bis((R)-1-phenylethyl)-1H-imidazol-3-ium chloride chemical structure, C19H21ClN2, CAS 186354-46-1
1,3-Bis((R)-1-phenylethyl)-1H-imidazol-3-ium chloride
CAS 186354-46-1C19H21ClN2
Isoquino(2,1-d)(1,4)benzodiazepine, 5,6,7,9,10,14b-hexahydro-2-chloro-5,10-dimethyl- chemical structure, C19H21ClN2, CAS 19007-33-1
Isoquino(2,1-d)(1,4)benzodiazepine, 5,6,7,9,10,14b-hexahydro-2-chloro-5,10-dimethyl-
CAS 19007-33-1C19H21ClN2
1H-Imidazole, 4-(2-(3,4-dimethylphenyl)-2-phenylethyl)-, monohydrochloride chemical structure, C19H21ClN2, CAS 132287-17-3
1H-Imidazole, 4-(2-(3,4-dimethylphenyl)-2-phenylethyl)-, monohydrochloride
CAS 132287-17-3C19H21ClN2
4-(Dimethylamino)-1-phenyl-1,2,3,4-tetrahydronaphthalene-1-carbonitrile--hydrogen chloride (1/1) chemical structure, C19H21ClN2, CAS 52371-46-7
4-(Dimethylamino)-1-phenyl-1,2,3,4-tetrahydronaphthalene-1-carbonitrile--hydrogen chloride (1/1)
CAS 52371-46-7C19H21ClN2
Quinoline, 2-(((alpha-methylphenethyl)amino)methyl)-, hydrochloride chemical structure, C19H21ClN2, CAS 16562-24-6
Quinoline, 2-(((alpha-methylphenethyl)amino)methyl)-, hydrochloride
CAS 16562-24-6C19H21ClN2
6-Methyl-1-(4-methylphenyl)-2,3,4,9-tetrahydro-1H-beta-carboline hydrochloride chemical structure, C19H21ClN2, CAS 1431966-17-4
6-Methyl-1-(4-methylphenyl)-2,3,4,9-tetrahydro-1H-beta-carboline hydrochloride
CAS 1431966-17-4C19H21ClN2
Carbazole, 7-chloro-9-(1-methyl-2-piperidyl)methyl- chemical structure, C19H21ClN2, CAS 67196-03-6
Carbazole, 7-chloro-9-(1-methyl-2-piperidyl)methyl-
CAS 67196-03-6C19H21ClN2
Acridine, 9,10-dihydro-10-(3,4-dihydro-2,2-dimethyl-2H-pyrrol-5-yl)-, monohydrochloride chemical structure, C19H21ClN2, CAS 56820-97-4
Acridine, 9,10-dihydro-10-(3,4-dihydro-2,2-dimethyl-2H-pyrrol-5-yl)-, monohydrochloride
CAS 56820-97-4C19H21ClN2
1-(3-Chlorophenyl)-4-(2,3-dihydro-1H-inden-1-yl)piperazine chemical structure, C19H21ClN2, CAS 98236-24-9
1-(3-Chlorophenyl)-4-(2,3-dihydro-1H-inden-1-yl)piperazine
CAS 98236-24-9C19H21ClN2
Quinolinium, 1,6-dimethyl-2-(p-dimethylaminophenyl)-, chloride chemical structure, C19H21ClN2, CAS 24220-18-6
Quinolinium, 1,6-dimethyl-2-(p-dimethylaminophenyl)-, chloride
CAS 24220-18-6C19H21ClN2
1H-Imidazole, 4-(2-(2,5-dimethylphenyl)-2-phenylethyl)-, monohydrochloride chemical structure, C19H21ClN2, CAS 132287-16-2
1H-Imidazole, 4-(2-(2,5-dimethylphenyl)-2-phenylethyl)-, monohydrochloride
CAS 132287-16-2C19H21ClN2
Azepino(4,5-b)indole, 6-benzyl-1,2,3,4,5,6-hexahydro-, monohydrochloride chemical structure, C19H21ClN2, CAS 7345-43-9
Azepino(4,5-b)indole, 6-benzyl-1,2,3,4,5,6-hexahydro-, monohydrochloride
CAS 7345-43-9C19H21ClN2
1-Naphthonitrile, 1,2,3,4-tetrahydro-4-(dimethylamino)-1-phenyl-, hydrochloride, (Z)- chemical structure, C19H21ClN2, CAS 52454-09-8
1-Naphthonitrile, 1,2,3,4-tetrahydro-4-(dimethylamino)-1-phenyl-, hydrochloride, (Z)-
CAS 52454-09-8C19H21ClN2

Frequently asked questions

What is the molar mass of C19H21ClN2?

The molar mass of C19H21ClN2 is 312.84 g/mol, calculated from standard atomic weights for 19 carbon atoms, 21 hydrogen atoms, 1 chlorine atom and 2 nitrogen atoms. The monoisotopic mass is 312.1393 Da.

How many compounds have the formula C19H21ClN2?

CompoundList lists 28 compounds with the molecular formula C19H21ClN2, including 4-Piperidinecarbonitrile, 4-phenyl-1-(phenylmethyl)-, hydrochloride (1:1), Lepidiline A, Benzenaminium, N-methyl-N-(5-(methylphenylamino)-2,4-pentadien-1-ylidene)-, chloride (1:1). 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 C19H21ClN2?

C19H21ClN2 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.