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Molecular formula

C19H13ClN2O

31 compounds have this formula on CompoundList.

Molar mass
320.78g/mol
Monoisotopic mass
320.0716Da
Atoms
36
Elements
5
Rings plus double bonds
14

The formula C19H13ClN2O describes a molecule made of 19 carbon atoms, 13 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 1 oxygen atom. 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 × 1971.14%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 134.09%
    1.008 × 13 = 13.104 g/mol
  • Cl Chlorine × 111.05%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 28.73%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 14.99%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C19H13ClN2O

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

Showing 1 to 31 of 31 compounds

1-(4-Chlorobenzyl)-2-oxo-4-phenyl-1,2-dihydro-3-pyridinecarbonitrile chemical structure, C19H13ClN2O, CAS 478080-25-0
1-(4-Chlorobenzyl)-2-oxo-4-phenyl-1,2-dihydro-3-pyridinecarbonitrile
CAS 478080-25-0C19H13ClN2O
1-(3-Chlorobenzyl)-2-oxo-4-phenyl-1,2-dihydro-3-pyridinecarbonitrile chemical structure, C19H13ClN2O, CAS 478080-28-3
1-(3-Chlorobenzyl)-2-oxo-4-phenyl-1,2-dihydro-3-pyridinecarbonitrile
CAS 478080-28-3C19H13ClN2O
1-(2-Chlorobenzyl)-2-oxo-4-phenyl-1,2-dihydro-3-pyridinecarbonitrile chemical structure, C19H13ClN2O, CAS 478080-27-2
1-(2-Chlorobenzyl)-2-oxo-4-phenyl-1,2-dihydro-3-pyridinecarbonitrile
CAS 478080-27-2C19H13ClN2O
6-Chloro-2-methyl-3-(naphthalen-1-yl)quinazolin-4(3H)-one chemical structure, C19H13ClN2O, CAS 62376-79-8
6-Chloro-2-methyl-3-(naphthalen-1-yl)quinazolin-4(3H)-one
CAS 62376-79-8C19H13ClN2O
6-(2-Chlorophenyl)-2-hydroxy-4-(4-methylphenyl)nicotinonitrile chemical structure, C19H13ClN2O, CAS 341964-46-3
6-(2-Chlorophenyl)-2-hydroxy-4-(4-methylphenyl)nicotinonitrile
CAS 341964-46-3C19H13ClN2O
2H-Benzimidazol-2-one, 1,3-dihydro-5-chloro-1,3-diphenyl- chemical structure, C19H13ClN2O, CAS 79759-59-4
2H-Benzimidazol-2-one, 1,3-dihydro-5-chloro-1,3-diphenyl-
CAS 79759-59-4C19H13ClN2O
1-(4-Chlorobenzyl)-2-oxo-5-phenyl-1,2-dihydro-3-pyridinecarbonitrile chemical structure, C19H13ClN2O, CAS 866038-58-6
1-(4-Chlorobenzyl)-2-oxo-5-phenyl-1,2-dihydro-3-pyridinecarbonitrile
CAS 866038-58-6C19H13ClN2O
1-[(2-Chlorophenyl)methyl]-2-oxo-6-phenylpyridine-3-carbonitrile chemical structure, C19H13ClN2O, CAS 339108-92-8
1-[(2-Chlorophenyl)methyl]-2-oxo-6-phenylpyridine-3-carbonitrile
CAS 339108-92-8C19H13ClN2O
1-Benzyl-5-(4-chlorophenyl)-2-oxo-1,2-dihydro-3-pyridinecarbonitrile chemical structure, C19H13ClN2O, CAS 338423-50-0
1-Benzyl-5-(4-chlorophenyl)-2-oxo-1,2-dihydro-3-pyridinecarbonitrile
CAS 338423-50-0C19H13ClN2O
1-Benzyl-5-(3-chlorophenyl)-2-oxo-1,2-dihydro-3-pyridinecarbonitrile chemical structure, C19H13ClN2O, CAS 338954-86-2
1-Benzyl-5-(3-chlorophenyl)-2-oxo-1,2-dihydro-3-pyridinecarbonitrile
CAS 338954-86-2C19H13ClN2O
1-(2-Chlorobenzyl)-2-oxo-5-phenyl-1,2-dihydro-3-pyridinecarbonitrile chemical structure, C19H13ClN2O, CAS 338955-43-4
1-(2-Chlorobenzyl)-2-oxo-5-phenyl-1,2-dihydro-3-pyridinecarbonitrile
CAS 338955-43-4C19H13ClN2O
1-(3-Chlorobenzyl)-2-oxo-5-phenyl-1,2-dihydro-3-pyridinecarbonitrile chemical structure, C19H13ClN2O, CAS 338955-45-6
1-(3-Chlorobenzyl)-2-oxo-5-phenyl-1,2-dihydro-3-pyridinecarbonitrile
CAS 338955-45-6C19H13ClN2O
1-(4-Chlorobenzyl)-2-oxo-6-phenyl-1,2-dihydro-3-pyridinecarbonitrile chemical structure, C19H13ClN2O, CAS 339108-97-3
1-(4-Chlorobenzyl)-2-oxo-6-phenyl-1,2-dihydro-3-pyridinecarbonitrile
CAS 339108-97-3C19H13ClN2O
4-(4-Chlorophenyl)-6-(4-methylphenyl)-2-oxo-1,2-dihydro-3-pyridinecarbonitrile chemical structure, C19H13ClN2O, CAS 278610-33-6
4-(4-Chlorophenyl)-6-(4-methylphenyl)-2-oxo-1,2-dihydro-3-pyridinecarbonitrile
CAS 278610-33-6C19H13ClN2O
1-(3-Chlorobenzyl)-2-oxo-6-phenyl-1,2-dihydro-3-pyridinecarbonitrile chemical structure, C19H13ClN2O, CAS 339108-94-0
1-(3-Chlorobenzyl)-2-oxo-6-phenyl-1,2-dihydro-3-pyridinecarbonitrile
CAS 339108-94-0C19H13ClN2O
2-(4-Chloro-2-methylphenoxy)-5-phenylnicotinonitrile chemical structure, C19H13ClN2O, CAS 338964-09-3
2-(4-Chloro-2-methylphenoxy)-5-phenylnicotinonitrile
CAS 338964-09-3C19H13ClN2O
5H-Indeno[1,2-b]pyridin-5-one O-(4-chlorobenzyl)oxime chemical structure, C19H13ClN2O, CAS 400077-65-8
5H-Indeno[1,2-b]pyridin-5-one O-(4-chlorobenzyl)oxime
CAS 400077-65-8C19H13ClN2O
2-[5-(4-Chlorophenyl)-1H-pyrazol-3-yl]naphthalen-1-ol chemical structure, C19H13ClN2O, CAS 371204-06-7
2-[5-(4-Chlorophenyl)-1H-pyrazol-3-yl]naphthalen-1-ol
CAS 371204-06-7C19H13ClN2O
N-(4-Chlorophenyl)-9H-carbazole-9-carboxamide chemical structure, C19H13ClN2O, CAS 197170-11-9
N-(4-Chlorophenyl)-9H-carbazole-9-carboxamide
CAS 197170-11-9C19H13ClN2O
2-Chloro-N-(9H-fluoren-3-yl)pyridine-3-carboxamide chemical structure, C19H13ClN2O, CAS 1209139-19-4
2-Chloro-N-(9H-fluoren-3-yl)pyridine-3-carboxamide
CAS 1209139-19-4C19H13ClN2O
4-((4-(Benzyloxy)phenyl)ethynyl)-2-chloropyrimidine chemical structure, C19H13ClN2O, CAS 1257078-89-9
4-((4-(Benzyloxy)phenyl)ethynyl)-2-chloropyrimidine
CAS 1257078-89-9C19H13ClN2O
Quinoline, 2-chloro-7-methyl-3-(3-phenyl-5-isoxazolyl)- chemical structure, C19H13ClN2O, CAS 650637-48-2
Quinoline, 2-chloro-7-methyl-3-(3-phenyl-5-isoxazolyl)-
CAS 650637-48-2C19H13ClN2O
2-Chloro-6-(4-methoxyphenyl)-4-phenylnicotinonitrile chemical structure, C19H13ClN2O, CAS 143882-78-4
2-Chloro-6-(4-methoxyphenyl)-4-phenylnicotinonitrile
CAS 143882-78-4C19H13ClN2O
4-Chloro-3-(4-phenoxyphenyl)-1H-pyrrolo[3,2-c]pyridine chemical structure, C19H13ClN2O, CAS 947238-44-0
4-Chloro-3-(4-phenoxyphenyl)-1H-pyrrolo[3,2-c]pyridine
CAS 947238-44-0C19H13ClN2O

Frequently asked questions

What is the molar mass of C19H13ClN2O?

The molar mass of C19H13ClN2O is 320.78 g/mol, calculated from standard atomic weights for 19 carbon atoms, 13 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 320.0716 Da.

How many compounds have the formula C19H13ClN2O?

CompoundList lists 31 compounds with the molecular formula C19H13ClN2O, including 1-(4-Chlorobenzyl)-2-oxo-4-phenyl-1,2-dihydro-3-pyridinecarbonitrile, 1-(3-Chlorobenzyl)-2-oxo-4-phenyl-1,2-dihydro-3-pyridinecarbonitrile, 1-(2-Chlorobenzyl)-2-oxo-4-phenyl-1,2-dihydro-3-pyridinecarbonitrile. 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 C19H13ClN2O?

C19H13ClN2O 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.