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Molecular formula

C18H12ClN3

20 compounds have this formula on CompoundList.

Molar mass
305.76g/mol
Monoisotopic mass
305.0720Da
Atoms
34
Elements
4
Rings plus double bonds
14

The formula C18H12ClN3 describes a molecule made of 18 carbon atoms, 12 hydrogen atoms, 1 chlorine atom 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 × 1870.71%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 123.96%
    1.008 × 12 = 12.096 g/mol
  • Cl Chlorine × 111.59%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 313.74%
    14.007 × 3 = 42.021 g/mol
Look up another formula

Compounds with the formula C18H12ClN3

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

Showing 1 to 20 of 20 compounds

4-Chloro-5,7-diphenyl-7H-pyrrolo[2,3-d]pyrimidine chemical structure, C18H12ClN3, CAS 287177-10-0
4-Chloro-5,7-diphenyl-7H-pyrrolo[2,3-d]pyrimidine
CAS 287177-10-0C18H12ClN3
2-Amino-4-(4-chlorophenyl)-6-phenylnicotinonitrile chemical structure, C18H12ClN3, CAS 105387-95-9
2-Amino-4-(4-chlorophenyl)-6-phenylnicotinonitrile
CAS 105387-95-9C18H12ClN3
2-Amino-4-(2-chlorophenyl)-6-phenylnicotinonitrile chemical structure, C18H12ClN3, CAS 105333-92-4
2-Amino-4-(2-chlorophenyl)-6-phenylnicotinonitrile
CAS 105333-92-4C18H12ClN3
Climiqualine chemical structure, C18H12ClN3, CAS 55150-67-9
Climiqualine
CAS 55150-67-9C18H12ClN3
2-Amino-6-(4-chlorophenyl)-4-phenylpyridine-3-carbonitrile chemical structure, C18H12ClN3, CAS 75356-07-9
2-Amino-6-(4-chlorophenyl)-4-phenylpyridine-3-carbonitrile
CAS 75356-07-9C18H12ClN3
2-Amino-4-(3-chlorophenyl)-6-phenylpyridine-3-carbonitrile chemical structure, C18H12ClN3, CAS 126202-89-9
2-Amino-4-(3-chlorophenyl)-6-phenylpyridine-3-carbonitrile
CAS 126202-89-9C18H12ClN3
2-{[(4-Chlorophenyl)methylene]amino}-4-phenyl-1H-pyrrole-3-carbonitrile chemical structure, C18H12ClN3, CAS 303149-96-4
2-{[(4-Chlorophenyl)methylene]amino}-4-phenyl-1H-pyrrole-3-carbonitrile
CAS 303149-96-4C18H12ClN3
4-Chloro-6-(4-methylphenyl)-2-phenyl-5-pyrimidinecarbonitrile chemical structure, C18H12ClN3, CAS 477853-91-1
4-Chloro-6-(4-methylphenyl)-2-phenyl-5-pyrimidinecarbonitrile
CAS 477853-91-1C18H12ClN3
3H-Imidazo(4,5-b)pyridine, 3-(4-chlorophenyl)-2-phenyl- chemical structure, C18H12ClN3, CAS 132458-95-8
3H-Imidazo(4,5-b)pyridine, 3-(4-chlorophenyl)-2-phenyl-
CAS 132458-95-8C18H12ClN3
4-(4-Chlorophenyl)-2-[(E)-(phenylmethylidene)amino]-1H-pyrrole-3-carbonitrile chemical structure, C18H12ClN3, CAS 250713-75-8
4-(4-Chlorophenyl)-2-[(E)-(phenylmethylidene)amino]-1H-pyrrole-3-carbonitrile
CAS 250713-75-8C18H12ClN3
6-Chloro-2,3-diphenylimidazo[1,2-b]pyridazine chemical structure, C18H12ClN3, CAS 873913-87-2
6-Chloro-2,3-diphenylimidazo[1,2-b]pyridazine
CAS 873913-87-2C18H12ClN3
1H-Benzimidazole, 5-chloro-2-[2-(2-pyridinyl)phenyl]- chemical structure, C18H12ClN3, CAS 824395-00-8
1H-Benzimidazole, 5-chloro-2-[2-(2-pyridinyl)phenyl]-
CAS 824395-00-8C18H12ClN3
(3-(4-Chlorophenyl)indeno[1,2-c]pyrazol-1(4H)-yl)acetonitrile chemical structure, C18H12ClN3, CAS 353266-31-6
(3-(4-Chlorophenyl)indeno[1,2-c]pyrazol-1(4H)-yl)acetonitrile
CAS 353266-31-6C18H12ClN3
2-Chloro-4,7-diphenyl-7H-pyrrolo[2,3-d]pyrimidine chemical structure, C18H12ClN3, CAS 1689585-90-7
2-Chloro-4,7-diphenyl-7H-pyrrolo[2,3-d]pyrimidine
CAS 1689585-90-7C18H12ClN3
4-Chloro-2,6-diphenyl-5H-pyrrolo[3,2-d]pyrimidine chemical structure, C18H12ClN3, CAS 237435-25-5
4-Chloro-2,6-diphenyl-5H-pyrrolo[3,2-d]pyrimidine
CAS 237435-25-5C18H12ClN3
4-Chloro-5,6-diphenyl-7H-pyrrolo[2,3-d]pyrimidine chemical structure, C18H12ClN3, CAS 173458-88-3
4-Chloro-5,6-diphenyl-7H-pyrrolo[2,3-d]pyrimidine
CAS 173458-88-3C18H12ClN3
3-(2-Chloro-4-pyrimidinyl)-2-phenyl-1H-indole chemical structure, C18H12ClN3, CAS 1847463-09-5
3-(2-Chloro-4-pyrimidinyl)-2-phenyl-1H-indole
CAS 1847463-09-5C18H12ClN3
6-[5-(3-Chlorophenyl)-1H-imidazol-4-yl]quinoline chemical structure, C18H12ClN3, CAS 2001555-60-6
6-[5-(3-Chlorophenyl)-1H-imidazol-4-yl]quinoline
CAS 2001555-60-6C18H12ClN3
2-(Anilinomethylidene)-5-(4-chlorophenyl)-2H-pyrrole-4-carbonitrile chemical structure, C18H12ClN3, CAS 872706-16-6
2-(Anilinomethylidene)-5-(4-chlorophenyl)-2H-pyrrole-4-carbonitrile
CAS 872706-16-6C18H12ClN3
N-(2-Chlorophenyl)benzo[b][1,8]naphthyridin-5-amine chemical structure, C18H12ClN3, CAS 52100-00-2
N-(2-Chlorophenyl)benzo[b][1,8]naphthyridin-5-amine
CAS 52100-00-2C18H12ClN3

Frequently asked questions

What is the molar mass of C18H12ClN3?

The molar mass of C18H12ClN3 is 305.76 g/mol, calculated from standard atomic weights for 18 carbon atoms, 12 hydrogen atoms, 1 chlorine atom and 3 nitrogen atoms. The monoisotopic mass is 305.0720 Da.

How many compounds have the formula C18H12ClN3?

CompoundList lists 20 compounds with the molecular formula C18H12ClN3, including 4-Chloro-5,7-diphenyl-7H-pyrrolo[2,3-d]pyrimidine, 2-Amino-4-(4-chlorophenyl)-6-phenylnicotinonitrile, 2-Amino-4-(2-chlorophenyl)-6-phenylnicotinonitrile. 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 C18H12ClN3?

C18H12ClN3 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.