Molecular formula

C₁₆H₂₁Cl₂N₃

24 compounds have this formula on CompoundList.

Molar mass: 326.27g/mol
Monoisotopic mass: 325.1113Da
Atoms: 42
Elements: 4
Rings plus double bonds: 7

The formula C16H21Cl2N3 describes a molecule made of 16 carbon atoms, 21 hydrogen atoms, 2 chlorine 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 × 1658.90%
12.011 × 16 = 192.176 g/mol
H Hydrogen × 216.49%
1.008 × 21 = 21.168 g/mol
Cl Chlorine × 221.73%
35.45 × 2 = 70.900 g/mol
N Nitrogen × 312.88%
14.007 × 3 = 42.021 g/mol

Look up another formula

Compounds with the formula C16H21Cl2N3

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

Showing 1 to 24 of 24 compounds

Chloropyramine hydrochloride

CAS 6170-42-9C₁₆H₂₁Cl₂N₃

1-Benzhydryl-3-hydrazinylazetidine dihydrochloride

CAS 1235407-00-7C₁₆H₂₁Cl₂N₃

Benzenecarboximidamide, 4-(2-(4-(aminomethyl)phenyl)ethyl)-, dihydrochloride

CAS 101206-26-2C₁₆H₂₁Cl₂N₃

(6-Benzyl-5,6,7,8-tetrahydro-1,6-naphthyridin-2-yl)methanamine dihydrochloride

CAS 1956382-20-9C₁₆H₂₁Cl₂N₃

Piperazine, 1-(2-methyl-4-pyridyl)-4-phenyl-, dihydrochloride

CAS 78069-72-4C₁₆H₂₁Cl₂N₃

ICR-172 Free Base

CAS 13442-29-0C₁₆H₂₁Cl₂N₃

1-(4-Pyridin-4-yl-benzyl)-piperazine dihydrochloride

CAS 2737205-44-4C₁₆H₂₁Cl₂N₃

1-(3-Pyridin-4-yl-benzyl)-piperazine dihydrochloridee

CAS 2737207-00-8C₁₆H₂₁Cl₂N₃

N,N-Bis(2-chloroethyl)-7-methyl-2-propyl-1,8-naphthyridin-4-amine

CAS 91860-16-1C₁₆H₂₁Cl₂N₃

2-(2,4-Dichlorophenyl)-5,7-dimethyl-1,3-diazatricyclo[3.3.1.1~3,7~]decan-6-amine

CAS 1010877-43-6C₁₆H₂₁Cl₂N₃

2-Chloro-N-(4-chlorobutyl)-N-(2-methylpropyl)quinazolin-4-amine

CAS 84347-18-2C₁₆H₂₁Cl₂N₃

7-Chloro-2-(1-chloroethyl)-1-[(1-ethyl-3-pyrrolidinyl)methyl]-1H-benzimidazole

CAS 1216109-17-9C₁₆H₂₁Cl₂N₃

6-Cyclopropyl-2-(piperidin-4-yl)-1,8-naphthyridine dihydrochloride

CAS 2749422-11-3C₁₆H₂₁Cl₂N₃

N-Butyl-2-chloro-N-(4-chlorobutyl)quinazolin-4-amine

CAS 84347-17-1C₁₆H₂₁Cl₂N₃

1-Butyl-1-(2-chloroquinazolin-4-yl)pyrrolidin-1-ium chloride

CAS 88988-21-0C₁₆H₂₁Cl₂N₃

1-(2-Chloroquinazolin-4-yl)-1-(2-methylpropyl)pyrrolidin-1-ium chloride

CAS 88988-22-1C₁₆H₂₁Cl₂N₃

3-Chloro-6-ethyl-2-methyl-4-(piperazin-1-yl)quinoline hydrochloride

CAS 1333252-84-8C₁₆H₂₁Cl₂N₃

3-Chloro-8-ethyl-2-methyl-4-(piperazin-1-yl)quinoline hydrochloride

CAS 1333255-42-7C₁₆H₂₁Cl₂N₃

5-Chloro-3-ethyl-8-methyl-2-(piperazin-1-yl)quinoline hydrochloride

CAS 1333258-21-1C₁₆H₂₁Cl₂N₃

6-Chloro-3-ethyl-8-methyl-2-(piperazin-1-yl)quinoline hydrochloride

CAS 1333254-32-2C₁₆H₂₁Cl₂N₃

6-Chloro-4-(piperazin-1-yl)-2-propylquinoline hydrochloride

CAS 1333257-76-3C₁₆H₂₁Cl₂N₃

7-Chloro-3-ethyl-8-methyl-2-(piperazin-1-yl)quinoline hydrochloride

CAS 1338218-72-6C₁₆H₂₁Cl₂N₃

7-Chloro-4-(piperazin-1-yl)-2-propylquinoline hydrochloride

CAS 1333257-77-4C₁₆H₂₁Cl₂N₃

8-Chloro-4-(piperazin-1-yl)-2-propylquinoline hydrochloride

CAS 1333249-35-6C₁₆H₂₁Cl₂N₃

Frequently asked questions

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What is the molar mass of C16H21Cl2N3?

The molar mass of C16H21Cl2N3 is 326.27 g/mol, calculated from standard atomic weights for 16 carbon atoms, 21 hydrogen atoms, 2 chlorine atoms and 3 nitrogen atoms. The monoisotopic mass is 325.1113 Da.

How many compounds have the formula C16H21Cl2N3?

CompoundList lists 24 compounds with the molecular formula C16H21Cl2N3, including Chloropyramine hydrochloride, 1-Benzhydryl-3-hydrazinylazetidine dihydrochloride, Benzenecarboximidamide, 4-(2-(4-(aminomethyl)phenyl)ethyl)-, dihydrochloride. 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 C16H21Cl2N3?

C16H21Cl2N3 has a degree of unsaturation of 7. 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.