Molecular formula

C₁₃H₉Cl₂N₃O₂

23 compounds have this formula on CompoundList.

Molar mass: 310.13g/mol
Monoisotopic mass: 309.0072Da
Atoms: 29
Elements: 5
Rings plus double bonds: 10

The formula C13H9Cl2N3O2 describes a molecule made of 13 carbon atoms, 9 hydrogen atoms, 2 chlorine atoms, 3 nitrogen atoms and 2 oxygen 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 × 1350.35%
12.011 × 13 = 156.143 g/mol
H Hydrogen × 92.93%
1.008 × 9 = 9.072 g/mol
Cl Chlorine × 222.86%
35.45 × 2 = 70.900 g/mol
N Nitrogen × 313.55%
14.007 × 3 = 42.021 g/mol
O Oxygen × 210.32%
15.999 × 2 = 31.998 g/mol

Look up another formula

Compounds with the formula C13H9Cl2N3O2

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

Showing 1 to 23 of 23 compounds

(E)-N'-(3,5-Dichloro-2-hydroxybenzylidene)isonicotinohydrazide

CAS 940062-26-0C₁₃H₉Cl₂N₃O₂

2,4-Dichlorobenzaldehyde (4-nitrophenyl)hydrazone

CAS 41554-83-0C₁₃H₉Cl₂N₃O₂

3,4-Dichlorobenzaldehyde (4-nitrophenyl)hydrazone

CAS 302908-90-3C₁₃H₉Cl₂N₃O₂

N-(3,4-Dichlorophenyl)-3-nitrobenzenecarboximidamide

CAS 339009-87-9C₁₃H₉Cl₂N₃O₂

N-[(E)-(2,3-Dichlorophenyl)methylideneamino]-2-nitroaniline

CAS 303771-91-7C₁₃H₉Cl₂N₃O₂

[(Z)-Pyridin-4-ylmethylideneamino] N-(3,4-dichlorophenyl)carbamate

CAS 5533-81-3C₁₃H₉Cl₂N₃O₂

N'-[(E)-(3,5-Dichloro-2-hydroxyphenyl)methylidene]pyridine-2-carbohydrazide

CAS 330972-03-7C₁₃H₉Cl₂N₃O₂

1-(6,7-Dichloro-1-oxo-2-indanyl)imidazole-2-carboxamide

CAS 156484-69-4C₁₃H₉Cl₂N₃O₂

4,5-Dichloro-N-[(e)-(2-nitrophenyl)methylidene]benzene-1,2-diamine

CAS 10173-63-4C₁₃H₉Cl₂N₃O₂

N-(4-Carbamoylphenyl)-5,6-dichloropyridine-3-carboxamide

CAS 903314-32-9C₁₃H₉Cl₂N₃O₂

2-Pyridinecarboxaldehyde, O-((3,4-dichlorophenyl)carbamoyl)oxime

CAS 102206-45-1C₁₃H₉Cl₂N₃O₂

N-(2-Carbamoylphenyl)-2,6-dichloropyridine-3-carboxamide

CAS 929969-41-5C₁₃H₉Cl₂N₃O₂

N-(3-((2,5-Dichloropyrimidin-4-yl)oxy)phenyl)acrylamide

CAS 1374641-75-4C₁₃H₉Cl₂N₃O₂

7-(2,5-Dichloro-pyrimidin-4-yloxy)-2-methyl-2,3-dihydro-isoindol-1-one

CAS 1210470-26-0C₁₃H₉Cl₂N₃O₂

N-(3-Carbamoyl-4-chlorophenyl)-6-chloropyridine-3-carboxamide

CAS 1182828-60-9C₁₃H₉Cl₂N₃O₂

N-(2-Carbamoyl-3-chlorophenyl)-2-chloropyridine-4-carboxamide

CAS 1384590-78-6C₁₃H₉Cl₂N₃O₂

2-[2-(4,5-Dichloroimidazol-1-yl)ethyl]isoindole-1,3-dione

CAS 655235-83-9C₁₃H₉Cl₂N₃O₂

N,N'-Bis(4-chlorophenyl)-N-nitrosourea

CAS 84784-23-6C₁₃H₉Cl₂N₃O₂

Ethyl 5-cyano-1-(2,5-dichlorophenyl)-1H-pyrazole-4-carboxylate

CAS 98476-28-9C₁₃H₉Cl₂N₃O₂

1-Cyano-2-(3,6-dichloroquinoxalin-2(1H)-ylidene)ethyl acetate

CAS 821009-79-4C₁₃H₉Cl₂N₃O₂

1-Cyano-2-(3,7-dichloroquinoxalin-2(1H)-ylidene)ethyl acetate

CAS 821009-84-1C₁₃H₉Cl₂N₃O₂

[1-Cyano-2-(3,6-dichloro-1H-quinoxalin-2-ylidene)ethyl] acetate

C₁₃H₉Cl₂N₃O₂

[1-Cyano-2-(3,7-dichloro-1H-quinoxalin-2-ylidene)ethyl] acetate

C₁₃H₉Cl₂N₃O₂

Frequently asked questions

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What is the molar mass of C13H9Cl2N3O2?

The molar mass of C13H9Cl2N3O2 is 310.13 g/mol, calculated from standard atomic weights for 13 carbon atoms, 9 hydrogen atoms, 2 chlorine atoms, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 309.0072 Da.

How many compounds have the formula C13H9Cl2N3O2?

CompoundList lists 23 compounds with the molecular formula C13H9Cl2N3O2, including (E)-N'-(3,5-Dichloro-2-hydroxybenzylidene)isonicotinohydrazide, 2,4-Dichlorobenzaldehyde (4-nitrophenyl)hydrazone, 3,4-Dichlorobenzaldehyde (4-nitrophenyl)hydrazone. 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 C13H9Cl2N3O2?

C13H9Cl2N3O2 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.