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Molecular formula

C13H9Cl2N3O

36 compounds have this formula on CompoundList.

Molar mass
294.14g/mol
Monoisotopic mass
293.0123Da
Atoms
28
Elements
5
Rings plus double bonds
10

The formula C13H9Cl2N3O describes a molecule made of 13 carbon atoms, 9 hydrogen atoms, 2 chlorine atoms, 3 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 × 1353.09%
    12.011 × 13 = 156.143 g/mol
  • H Hydrogen × 93.08%
    1.008 × 9 = 9.072 g/mol
  • Cl Chlorine × 224.10%
    35.45 × 2 = 70.900 g/mol
  • N Nitrogen × 314.29%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 15.44%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C13H9Cl2N3O

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

Showing 1 to 36 of 36 compounds

4-Pyridinecarboxylic (2,4-dichlorobenzylidene)hydrazide chemical structure, C13H9Cl2N3O, CAS 144293-91-4
4-Pyridinecarboxylic (2,4-dichlorobenzylidene)hydrazide
CAS 144293-91-4C13H9Cl2N3O
1-[(2,4-Dichlorophenyl)methoxy]benzotriazole chemical structure, C13H9Cl2N3O, CAS 330854-50-7
1-[(2,4-Dichlorophenyl)methoxy]benzotriazole
CAS 330854-50-7C13H9Cl2N3O
6-Benzyl-2,4-dichloro-5H-pyrrolo(3,4-d)pyrimidin-7-one chemical structure, C13H9Cl2N3O, CAS 1207368-82-8
6-Benzyl-2,4-dichloro-5H-pyrrolo(3,4-d)pyrimidin-7-one
CAS 1207368-82-8C13H9Cl2N3O
Picolinic acid, (2,6-dichlorobenzylidene)hydrazide chemical structure, C13H9Cl2N3O, CAS 42596-07-6
Picolinic acid, (2,6-dichlorobenzylidene)hydrazide
CAS 42596-07-6C13H9Cl2N3O
N'-(2,3-Dichlorobenzylidene)nicotinohydrazide chemical structure, C13H9Cl2N3O, CAS 292180-70-2
N'-(2,3-Dichlorobenzylidene)nicotinohydrazide
CAS 292180-70-2C13H9Cl2N3O
3,4-Dichloro-N'-(3-pyridinylmethylene)benzohydrazide chemical structure, C13H9Cl2N3O, CAS 404005-51-2
3,4-Dichloro-N'-(3-pyridinylmethylene)benzohydrazide
CAS 404005-51-2C13H9Cl2N3O
2-(2,4-Dichlorophenyl)-1-methoxy-1H-imidazo[4,5-b]pyridine chemical structure, C13H9Cl2N3O, CAS 338978-54-4
2-(2,4-Dichlorophenyl)-1-methoxy-1H-imidazo[4,5-b]pyridine
CAS 338978-54-4C13H9Cl2N3O
N-[(E)-(3,4-Dichlorophenyl)methylideneamino]pyridine-4-carboxamide chemical structure, C13H9Cl2N3O, CAS 1061359-94-1
N-[(E)-(3,4-Dichlorophenyl)methylideneamino]pyridine-4-carboxamide
CAS 1061359-94-1C13H9Cl2N3O
6-Chloro-2-(4-chlorophenyl)-5-methylpyrazolo[1,5-a]pyrimidin-7-ol chemical structure, C13H9Cl2N3O, CAS 331674-94-3
6-Chloro-2-(4-chlorophenyl)-5-methylpyrazolo[1,5-a]pyrimidin-7-ol
CAS 331674-94-3C13H9Cl2N3O
N-[(E)-(2,4-Dichlorophenyl)methylideneamino]pyridine-3-carboxamide chemical structure, C13H9Cl2N3O, CAS 1065561-47-8
N-[(E)-(2,4-Dichlorophenyl)methylideneamino]pyridine-3-carboxamide
CAS 1065561-47-8C13H9Cl2N3O
4-[(2,6-Dichloropyrimidin-4-yl)oxy]-3,5-dimethylbenzonitrile chemical structure, C13H9Cl2N3O, CAS 1225383-63-0
4-[(2,6-Dichloropyrimidin-4-yl)oxy]-3,5-dimethylbenzonitrile
CAS 1225383-63-0C13H9Cl2N3O
2,5-Dichloro-N'-(3-pyridinylmethylene)benzenecarbohydrazide chemical structure, C13H9Cl2N3O, CAS 1351507-68-0
2,5-Dichloro-N'-(3-pyridinylmethylene)benzenecarbohydrazide
CAS 1351507-68-0C13H9Cl2N3O
5-(Chloromethyl)-3-(4-chlorophenyl)pyrazolo[1,5-a]pyrimidin-7(4H)-one chemical structure, C13H9Cl2N3O, CAS 924851-87-6
5-(Chloromethyl)-3-(4-chlorophenyl)pyrazolo[1,5-a]pyrimidin-7(4H)-one
CAS 924851-87-6C13H9Cl2N3O
N-[(E)-(3,4-Dichlorophenyl)methylideneamino]pyridine-3-carboxamide chemical structure, C13H9Cl2N3O, CAS 292180-72-4
N-[(E)-(3,4-Dichlorophenyl)methylideneamino]pyridine-3-carboxamide
CAS 292180-72-4C13H9Cl2N3O
2-(3,4-Dichloroanilino)-4-methoxynicotinonitrile chemical structure, C13H9Cl2N3O, CAS 341967-11-1
2-(3,4-Dichloroanilino)-4-methoxynicotinonitrile
CAS 341967-11-1C13H9Cl2N3O
5-(5,6-Dichloro-1-methyl-1H-1,3-benzimidazol-2-yl)-2(1H)-pyridinone chemical structure, C13H9Cl2N3O, CAS 338774-05-3
5-(5,6-Dichloro-1-methyl-1H-1,3-benzimidazol-2-yl)-2(1H)-pyridinone
CAS 338774-05-3C13H9Cl2N3O
3-(5,6-Dichloro-1-methyl-1H-1,3-benzimidazol-2-yl)-2(1H)-pyridinone chemical structure, C13H9Cl2N3O, CAS 338412-04-7
3-(5,6-Dichloro-1-methyl-1H-1,3-benzimidazol-2-yl)-2(1H)-pyridinone
CAS 338412-04-7C13H9Cl2N3O
2-(3,5-Dichloroanilino)-4-methoxynicotinonitrile chemical structure, C13H9Cl2N3O, CAS 341966-81-2
2-(3,5-Dichloroanilino)-4-methoxynicotinonitrile
CAS 341966-81-2C13H9Cl2N3O
2-[3-(3,4-Dichloroanilino)-1-methoxy-2-propenylidene]malononitrile chemical structure, C13H9Cl2N3O, CAS 341967-10-0
2-[3-(3,4-Dichloroanilino)-1-methoxy-2-propenylidene]malononitrile
CAS 341967-10-0C13H9Cl2N3O
2-Chloro-N-(3-(4-chloroquinazolin-6-yl)prop-2-yn-1-yl)acetamide chemical structure, C13H9Cl2N3O, CAS 287193-30-0
2-Chloro-N-(3-(4-chloroquinazolin-6-yl)prop-2-yn-1-yl)acetamide
CAS 287193-30-0C13H9Cl2N3O
N'-[(E)-(2,4-Dichlorophenyl)methylidene]pyridine-2-carbohydrazide chemical structure, C13H9Cl2N3O, CAS 899818-27-0
N'-[(E)-(2,4-Dichlorophenyl)methylidene]pyridine-2-carbohydrazide
CAS 899818-27-0C13H9Cl2N3O
5,7-Dichloro-2-(4-methoxyphenyl)pyrazolo[1,5-A]pyrimidine chemical structure, C13H9Cl2N3O, CAS 1159982-73-6
5,7-Dichloro-2-(4-methoxyphenyl)pyrazolo[1,5-A]pyrimidine
CAS 1159982-73-6C13H9Cl2N3O
6-Chloro-3-(4-chloro-2-methoxyphenyl)-1,2,4-triazolo[4,3-a]pyridine chemical structure, C13H9Cl2N3O, CAS 1377269-49-2
6-Chloro-3-(4-chloro-2-methoxyphenyl)-1,2,4-triazolo[4,3-a]pyridine
CAS 1377269-49-2C13H9Cl2N3O
9-Amino-1,3-dichloro-8-methylphenazin-2-ol chemical structure, C13H9Cl2N3O, CAS 71463-53-1
9-Amino-1,3-dichloro-8-methylphenazin-2-ol
CAS 71463-53-1C13H9Cl2N3O

Frequently asked questions

What is the molar mass of C13H9Cl2N3O?

The molar mass of C13H9Cl2N3O is 294.14 g/mol, calculated from standard atomic weights for 13 carbon atoms, 9 hydrogen atoms, 2 chlorine atoms, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 293.0123 Da.

How many compounds have the formula C13H9Cl2N3O?

CompoundList lists 36 compounds with the molecular formula C13H9Cl2N3O, including 4-Pyridinecarboxylic (2,4-dichlorobenzylidene)hydrazide, 1-[(2,4-Dichlorophenyl)methoxy]benzotriazole, 6-Benzyl-2,4-dichloro-5H-pyrrolo(3,4-d)pyrimidin-7-one. 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 C13H9Cl2N3O?

C13H9Cl2N3O has a degree of unsaturation of 10. 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.