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Molecular formula

C21H17ClN2

23 compounds have this formula on CompoundList.

Molar mass
332.83g/mol
Monoisotopic mass
332.1080Da
Atoms
41
Elements
4
Rings plus double bonds
14

The formula C21H17ClN2 describes a molecule made of 21 carbon atoms, 17 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 × 2175.78%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 175.15%
    1.008 × 17 = 17.136 g/mol
  • Cl Chlorine × 110.65%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 28.42%
    14.007 × 2 = 28.014 g/mol
Look up another formula

Compounds with the formula C21H17ClN2

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

Showing 1 to 23 of 23 compounds

Paranyline hydrochloride chemical structure, C21H17ClN2, CAS 5585-60-4
Paranyline hydrochloride
CAS 5585-60-4C21H17ClN2
2-Benzyl-1-(4-chlorobenzyl)-1H-benzimidazole chemical structure, C21H17ClN2, CAS 537009-12-4
2-Benzyl-1-(4-chlorobenzyl)-1H-benzimidazole
CAS 537009-12-4C21H17ClN2
2-(2-Chlorophenyl)-4-phenyl-2,3-dihydro-1H-1,5-benzodiazepine chemical structure, C21H17ClN2, CAS 353510-54-0
2-(2-Chlorophenyl)-4-phenyl-2,3-dihydro-1H-1,5-benzodiazepine
CAS 353510-54-0C21H17ClN2
2-Pyrazoline, 5-(p-chloro-phenyl)-1,3-diphenyl- chemical structure, C21H17ClN2, CAS 2515-59-5
2-Pyrazoline, 5-(p-chloro-phenyl)-1,3-diphenyl-
CAS 2515-59-5C21H17ClN2
3-(4-Chlorophenyl)-4,5-dihydro-1,5-diphenyl-1H-pyrazole chemical structure, C21H17ClN2, CAS 10180-02-6
3-(4-Chlorophenyl)-4,5-dihydro-1,5-diphenyl-1H-pyrazole
CAS 10180-02-6C21H17ClN2
2-(4-Chlorobenzyl)-3-(4-methylphenyl)-2H-indazole chemical structure, C21H17ClN2, CAS 872681-97-5
2-(4-Chlorobenzyl)-3-(4-methylphenyl)-2H-indazole
CAS 872681-97-5C21H17ClN2
4-(4-Chlorophenyl)-2-phenyl-2,3-dihydro-1H-1,5-benzodiazepine chemical structure, C21H17ClN2, CAS 75220-84-7
4-(4-Chlorophenyl)-2-phenyl-2,3-dihydro-1H-1,5-benzodiazepine
CAS 75220-84-7C21H17ClN2
2-Benzyl-1-(2-chlorobenzyl)-1H-benzimidazole chemical structure, C21H17ClN2, CAS 431933-87-8
2-Benzyl-1-(2-chlorobenzyl)-1H-benzimidazole
CAS 431933-87-8C21H17ClN2
1H-Pyrazole, 5-(3-chlorophenyl)-4,5-dihydro-1,3-diphenyl- chemical structure, C21H17ClN2, CAS 57488-03-6
1H-Pyrazole, 5-(3-chlorophenyl)-4,5-dihydro-1,3-diphenyl-
CAS 57488-03-6C21H17ClN2
(1-(Azaphenylmethylene)inden-3-yl)phenylamine hydrochloride chemical structure, C21H17ClN2, CAS 22525-53-7
(1-(Azaphenylmethylene)inden-3-yl)phenylamine hydrochloride
CAS 22525-53-7C21H17ClN2
2-(4-Chlorophenyl)-4-phenyl-2,3-dihydro-1H-1,5-benzodiazepine chemical structure, C21H17ClN2, CAS 86232-91-9
2-(4-Chlorophenyl)-4-phenyl-2,3-dihydro-1H-1,5-benzodiazepine
CAS 86232-91-9C21H17ClN2
2-(3-Chlorobenzyl)-3-(4-methylphenyl)-2H-indazole chemical structure, C21H17ClN2, CAS 872681-99-7
2-(3-Chlorobenzyl)-3-(4-methylphenyl)-2H-indazole
CAS 872681-99-7C21H17ClN2
2-(2-Chlorobenzyl)-3-(4-methylphenyl)-2H-indazole chemical structure, C21H17ClN2, CAS 872682-01-4
2-(2-Chlorobenzyl)-3-(4-methylphenyl)-2H-indazole
CAS 872682-01-4C21H17ClN2
4-(2-Chloroacridin-9-yl)-N,N-dimethylaniline chemical structure, C21H17ClN2, CAS 7497-56-5
4-(2-Chloroacridin-9-yl)-N,N-dimethylaniline
CAS 7497-56-5C21H17ClN2
5-(2-Chlorophenyl)-1,3-diphenyl-4,5-dihydro-1H-pyrazole chemical structure, C21H17ClN2, CAS 7245-46-7
5-(2-Chlorophenyl)-1,3-diphenyl-4,5-dihydro-1H-pyrazole
CAS 7245-46-7C21H17ClN2
17-(4-Chlorophenyl)-1,10-diazatetracyclo[8.6.1.03,8.011,16]heptadeca-3,5,7,11,13,15-hexaene chemical structure, C21H17ClN2, CAS 60579-42-2
17-(4-Chlorophenyl)-1,10-diazatetracyclo[8.6.1.03,8.011,16]heptadeca-3,5,7,11,13,15-hexaene
CAS 60579-42-2C21H17ClN2
1H-Indazole, 1-[(4-chlorophenyl)methyl]-3-(4-methylphenyl)- chemical structure, C21H17ClN2, CAS 569296-23-7
1H-Indazole, 1-[(4-chlorophenyl)methyl]-3-(4-methylphenyl)-
CAS 569296-23-7C21H17ClN2
1H-Indazole, 1-[(3-chlorophenyl)methyl]-3-(4-methylphenyl)- chemical structure, C21H17ClN2, CAS 872681-98-6
1H-Indazole, 1-[(3-chlorophenyl)methyl]-3-(4-methylphenyl)-
CAS 872681-98-6C21H17ClN2
1H-1,5-Benzodiazepine, 2-(3-chlorophenyl)-2,3-dihydro-4-phenyl- chemical structure, C21H17ClN2, CAS 265313-89-1
1H-1,5-Benzodiazepine, 2-(3-chlorophenyl)-2,3-dihydro-4-phenyl-
CAS 265313-89-1C21H17ClN2
1-[(2-Chlorophenyl)methyl]-3-(4-methylphenyl)-1H-indazole chemical structure, C21H17ClN2, CAS 872682-00-3
1-[(2-Chlorophenyl)methyl]-3-(4-methylphenyl)-1H-indazole
CAS 872682-00-3C21H17ClN2
7-Chloro-3,5-diphenyl-2,3-dihydro-1H-1,4-benzodiazepine chemical structure, C21H17ClN2, CAS 61554-36-7
7-Chloro-3,5-diphenyl-2,3-dihydro-1H-1,4-benzodiazepine
CAS 61554-36-7C21H17ClN2
7-Chloro-9-(2,5-dimethylphenyl)acridin-2-amine chemical structure, C21H17ClN2, CAS 192504-79-3
7-Chloro-9-(2,5-dimethylphenyl)acridin-2-amine
CAS 192504-79-3C21H17ClN2
3-(4-Chlorophenyl)-1,5-diphenyl-2,3-dihydro-1H-pyrazole chemical structure, C21H17ClN2, CAS 64040-38-6
3-(4-Chlorophenyl)-1,5-diphenyl-2,3-dihydro-1H-pyrazole
CAS 64040-38-6C21H17ClN2

Frequently asked questions

What is the molar mass of C21H17ClN2?

The molar mass of C21H17ClN2 is 332.83 g/mol, calculated from standard atomic weights for 21 carbon atoms, 17 hydrogen atoms, 1 chlorine atom and 2 nitrogen atoms. The monoisotopic mass is 332.1080 Da.

How many compounds have the formula C21H17ClN2?

CompoundList lists 23 compounds with the molecular formula C21H17ClN2, including Paranyline hydrochloride, 2-Benzyl-1-(4-chlorobenzyl)-1H-benzimidazole, 2-(2-Chlorophenyl)-4-phenyl-2,3-dihydro-1H-1,5-benzodiazepine. 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 C21H17ClN2?

C21H17ClN2 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.