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Molecular formula

C19H11ClN4

6 compounds have this formula on CompoundList.

Molar mass
330.77g/mol
Monoisotopic mass
330.0672Da
Atoms
35
Elements
4
Rings plus double bonds
16

The formula C19H11ClN4 describes a molecule made of 19 carbon atoms, 11 hydrogen atoms, 1 chlorine atom and 4 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 × 1968.99%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 113.35%
    1.008 × 11 = 11.088 g/mol
  • Cl Chlorine × 110.72%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 416.94%
    14.007 × 4 = 56.028 g/mol
Look up another formula

Compounds with the formula C19H11ClN4

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

Showing 1 to 6 of 6 compounds

2-(3-Chlorophenyl)-1H-imidazo(4,5-B)phenazine chemical structure, C19H11ClN4, CAS 114991-76-3
2-(3-Chlorophenyl)-1H-imidazo(4,5-B)phenazine
CAS 114991-76-3C19H11ClN4
2-(2-Chlorophenyl)-1H-imidazo(4,5-B)phenazine chemical structure, C19H11ClN4, CAS 114991-75-2
2-(2-Chlorophenyl)-1H-imidazo(4,5-B)phenazine
CAS 114991-75-2C19H11ClN4
2-((3-(4-Chlorophenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)malononitrile chemical structure, C19H11ClN4, CAS 372106-95-1
2-((3-(4-Chlorophenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)malononitrile
CAS 372106-95-1C19H11ClN4
2-Chloro-4-(4-methylphenyl)pyrido[3,2-c]cinnoline-3-carbonitrile chemical structure, C19H11ClN4, CAS 405289-45-4
2-Chloro-4-(4-methylphenyl)pyrido[3,2-c]cinnoline-3-carbonitrile
CAS 405289-45-4C19H11ClN4
2-(2-Chlorophenyl)-1H-imidazo[4,5-f][1,10]phenanthroline chemical structure, C19H11ClN4, CAS 215601-93-7
2-(2-Chlorophenyl)-1H-imidazo[4,5-f][1,10]phenanthroline
CAS 215601-93-7C19H11ClN4
1-[3-(2-Chloro-pyridin-3-yl)-phenyl]-1H-benzoimidazole-5-carbonitrile chemical structure, C19H11ClN4, CAS 951652-14-5
1-[3-(2-Chloro-pyridin-3-yl)-phenyl]-1H-benzoimidazole-5-carbonitrile
CAS 951652-14-5C19H11ClN4

Frequently asked questions

What is the molar mass of C19H11ClN4?

The molar mass of C19H11ClN4 is 330.77 g/mol, calculated from standard atomic weights for 19 carbon atoms, 11 hydrogen atoms, 1 chlorine atom and 4 nitrogen atoms. The monoisotopic mass is 330.0672 Da.

How many compounds have the formula C19H11ClN4?

CompoundList lists 6 compounds with the molecular formula C19H11ClN4, including 2-(3-Chlorophenyl)-1H-imidazo(4,5-B)phenazine, 2-(2-Chlorophenyl)-1H-imidazo(4,5-B)phenazine, 2-((3-(4-Chlorophenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)malononitrile. 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 C19H11ClN4?

C19H11ClN4 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.