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Molecular formula

C21H18N6

32 compounds have this formula on CompoundList.

Molar mass
354.42g/mol
Monoisotopic mass
354.1593Da
Atoms
45
Elements
3
Rings plus double bonds
16

The formula C21H18N6 describes a molecule made of 21 carbon atoms, 18 hydrogen atoms and 6 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 × 2171.17%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 185.12%
    1.008 × 18 = 18.144 g/mol
  • N Nitrogen × 623.71%
    14.007 × 6 = 84.042 g/mol
Look up another formula

Compounds with the formula C21H18N6

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

Showing 1 to 32 of 32 compounds

2,4,6-Tris(4-aminophenyl)-1,3,5-triazine chemical structure, C21H18N6, CAS 14544-47-9
2,4,6-Tris(4-aminophenyl)-1,3,5-triazine
CAS 14544-47-9C21H18N6
Triphenylmelamine chemical structure, C21H18N6, CAS 1973-05-3
Triphenylmelamine
CAS 1973-05-3C21H18N6
3-[4,6-Bis(1-aziridinyl)-1,3,5-triazin-2-yl]-1-phenyl-1H-indole chemical structure, C21H18N6, CAS 500588-74-9
3-[4,6-Bis(1-aziridinyl)-1,3,5-triazin-2-yl]-1-phenyl-1H-indole
CAS 500588-74-9C21H18N6
2-{3'-[Amino(imino)methyl]biphenyl-4-YL}-1H-benzimidazole-5-carboximidamide chemical structure, C21H18N6, CAS 869767-86-2
2-{3'-[Amino(imino)methyl]biphenyl-4-YL}-1H-benzimidazole-5-carboximidamide
CAS 869767-86-2C21H18N6
N-[(5-Methylpyrimidin-2-yl)methyl]-6-phenyl-2-pyridin-2-ylpyrimidin-4-amine chemical structure, C21H18N6, CAS 6484-47-5
N-[(5-Methylpyrimidin-2-yl)methyl]-6-phenyl-2-pyridin-2-ylpyrimidin-4-amine
CAS 6484-47-5C21H18N6
7-Benzyl-8,9-dimethyl-2-(pyridin-3-yl)-7H-pyrrolo[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine chemical structure, C21H18N6, CAS 903866-70-6
7-Benzyl-8,9-dimethyl-2-(pyridin-3-yl)-7H-pyrrolo[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine
CAS 903866-70-6C21H18N6
7-Benzyl-8,9-dimethyl-2-(pyridin-2-yl)-7H-pyrrolo[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine chemical structure, C21H18N6, CAS 903200-46-4
7-Benzyl-8,9-dimethyl-2-(pyridin-2-yl)-7H-pyrrolo[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine
CAS 903200-46-4C21H18N6
2-Phenethyl-7-(o-tolyl)-7H-pyrazolo[4,3-e][1,2,4]triazolo[1,5-c]pyrimidine chemical structure, C21H18N6, CAS 900263-87-8
2-Phenethyl-7-(o-tolyl)-7H-pyrazolo[4,3-e][1,2,4]triazolo[1,5-c]pyrimidine
CAS 900263-87-8C21H18N6
7-(3,4-Dimethylphenyl)-2-(m-tolyl)-7H-pyrazolo[4,3-e][1,2,4]triazolo[1,5-c]pyrimidine chemical structure, C21H18N6, CAS 844835-48-9
7-(3,4-Dimethylphenyl)-2-(m-tolyl)-7H-pyrazolo[4,3-e][1,2,4]triazolo[1,5-c]pyrimidine
CAS 844835-48-9C21H18N6
N,N,N',N'-Tetra(pyridin-4-yl)methanediamine chemical structure, C21H18N6, CAS 1392266-81-7
N,N,N',N'-Tetra(pyridin-4-yl)methanediamine
CAS 1392266-81-7C21H18N6
10-(2,4-Dimethylphenyl)-5-(4-methylphenyl)-3,4,6,8,10,11-hexaazatricyclo[7.3.0.0^{2,6}]dodeca-1(9),2,4,7,11-pentaene chemical structure, C21H18N6, CAS 844854-44-0
10-(2,4-Dimethylphenyl)-5-(4-methylphenyl)-3,4,6,8,10,11-hexaazatricyclo[7.3.0.0^{2,6}]dodeca-1(9),2,4,7,11-pentaene
CAS 844854-44-0C21H18N6
10-(2,4-Dimethylphenyl)-5-(3-methylphenyl)-3,4,6,8,10,11-hexaazatricyclo[7.3.0.0^{2,6}]dodeca-1(9),2,4,7,11-pentaene chemical structure, C21H18N6, CAS 844861-28-5
10-(2,4-Dimethylphenyl)-5-(3-methylphenyl)-3,4,6,8,10,11-hexaazatricyclo[7.3.0.0^{2,6}]dodeca-1(9),2,4,7,11-pentaene
CAS 844861-28-5C21H18N6
10-(3,4-Dimethylphenyl)-5-(3-methylphenyl)-3,4,6,8,10,11-hexaazatricyclo[7.3.0.0^{2,6}]dodeca-1(9),2,4,7,11-pentaene chemical structure, C21H18N6, CAS 847917-45-7
10-(3,4-Dimethylphenyl)-5-(3-methylphenyl)-3,4,6,8,10,11-hexaazatricyclo[7.3.0.0^{2,6}]dodeca-1(9),2,4,7,11-pentaene
CAS 847917-45-7C21H18N6
N-[2-(1H-Indol-3-yl)ethyl]-1-phenyl-pyrazolo[3,4-d]pyrimidin-4-amine chemical structure, C21H18N6, CAS 393784-81-1
N-[2-(1H-Indol-3-yl)ethyl]-1-phenyl-pyrazolo[3,4-d]pyrimidin-4-amine
CAS 393784-81-1C21H18N6
8,9-Dimethyl-7-(2-methylphenyl)-2-(3-pyridyl)-7H-pyrrolo[3,2-E][1,2,4]triazolo[1,5-C]pyrimidine chemical structure, C21H18N6, CAS 950323-20-3
8,9-Dimethyl-7-(2-methylphenyl)-2-(3-pyridyl)-7H-pyrrolo[3,2-E][1,2,4]triazolo[1,5-C]pyrimidine
CAS 950323-20-3C21H18N6
5,5',5''-(Benzene-1,3,5-triyl)tris(pyridin-2-amine) chemical structure, C21H18N6, CAS 2757085-59-7
5,5',5''-(Benzene-1,3,5-triyl)tris(pyridin-2-amine)
CAS 2757085-59-7C21H18N6
3-(3,5-Dimethylphenyl)-7-(2-methylphenyl)-6-hydropyrazolo[5,4-d]1,2,4-triazolo [4,3-e]pyrimidine chemical structure, C21H18N6, CAS 900270-93-1
3-(3,5-Dimethylphenyl)-7-(2-methylphenyl)-6-hydropyrazolo[5,4-d]1,2,4-triazolo [4,3-e]pyrimidine
CAS 900270-93-1C21H18N6
3,3',3''-(1,3,5-Triazine-2,4,6-triyl)trianiline chemical structure, C21H18N6, CAS 247171-74-0
3,3',3''-(1,3,5-Triazine-2,4,6-triyl)trianiline
CAS 247171-74-0C21H18N6
7-(2,4-Dimethylphenyl)-2-(3-methylphenyl)-7H-pyrazolo[4,3-e][1,2,4]triazolo[1,5-c]pyrimidine chemical structure, C21H18N6, CAS 848752-05-6
7-(2,4-Dimethylphenyl)-2-(3-methylphenyl)-7H-pyrazolo[4,3-e][1,2,4]triazolo[1,5-c]pyrimidine
CAS 848752-05-6C21H18N6
3-(3,4-Dimethylphenyl)-8-(4-methylphenyl)-6-hydropyrazolo[5,4-d]1,2,4-triazolo [1,5-e]pyrimidine chemical structure, C21H18N6, CAS 844660-38-4
3-(3,4-Dimethylphenyl)-8-(4-methylphenyl)-6-hydropyrazolo[5,4-d]1,2,4-triazolo [1,5-e]pyrimidine
CAS 844660-38-4C21H18N6
3-(2,5-Dimethylphenyl)-8-(2-methylphenyl)-6-hydropyrazolo[5,4-d]1,2,4-triazolo [1,5-e]pyrimidine chemical structure, C21H18N6, CAS 900273-09-8
3-(2,5-Dimethylphenyl)-8-(2-methylphenyl)-6-hydropyrazolo[5,4-d]1,2,4-triazolo [1,5-e]pyrimidine
CAS 900273-09-8C21H18N6
8,9-Dimethyl-7-(6-methyl-2-pyridinyl)-2-phenyl-7H-pyrrolo[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine chemical structure, C21H18N6, CAS 921111-49-1
8,9-Dimethyl-7-(6-methyl-2-pyridinyl)-2-phenyl-7H-pyrrolo[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine
CAS 921111-49-1C21H18N6
8,9-Dimethyl-7-(4-methyl-2-pyridinyl)-2-phenyl-7H-pyrrolo[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine chemical structure, C21H18N6, CAS 921069-34-3
8,9-Dimethyl-7-(4-methyl-2-pyridinyl)-2-phenyl-7H-pyrrolo[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine
CAS 921069-34-3C21H18N6
6-[6-(1-Aminoethyl)-2-pyridinyl]-1-(6-methyl-2-pyridinyl)-1H-indazole-4-carbonitrile chemical structure, C21H18N6, CAS 1864764-23-7
6-[6-(1-Aminoethyl)-2-pyridinyl]-1-(6-methyl-2-pyridinyl)-1H-indazole-4-carbonitrile
CAS 1864764-23-7C21H18N6

Frequently asked questions

What is the molar mass of C21H18N6?

The molar mass of C21H18N6 is 354.42 g/mol, calculated from standard atomic weights for 21 carbon atoms, 18 hydrogen atoms and 6 nitrogen atoms. The monoisotopic mass is 354.1593 Da.

How many compounds have the formula C21H18N6?

CompoundList lists 32 compounds with the molecular formula C21H18N6, including 2,4,6-Tris(4-aminophenyl)-1,3,5-triazine, Triphenylmelamine, 3-[4,6-Bis(1-aziridinyl)-1,3,5-triazin-2-yl]-1-phenyl-1H-indole. 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 C21H18N6?

C21H18N6 has a degree of unsaturation of 16. 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.