Molecular formula

C₉H₅Cl₂N₃O

27 compounds have this formula on CompoundList.

Molar mass: 242.06g/mol
Monoisotopic mass: 240.9810Da
Atoms: 20
Elements: 5
Rings plus double bonds: 8

The formula C9H5Cl2N3O describes a molecule made of 9 carbon atoms, 5 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 × 944.66%
12.011 × 9 = 108.099 g/mol
H Hydrogen × 52.08%
1.008 × 5 = 5.040 g/mol
Cl Chlorine × 229.29%
35.45 × 2 = 70.900 g/mol
N Nitrogen × 317.36%
14.007 × 3 = 42.021 g/mol
O Oxygen × 16.61%
15.999 × 1 = 15.999 g/mol

Look up another formula

Compounds with the formula C9H5Cl2N3O

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

Showing 1 to 27 of 27 compounds

1-(3,4-Dichlorophenyl)-1H-1,2,3-triazole-4-carboxaldehyde

CAS 1325724-92-2C₉H₅Cl₂N₃O

1H-1,2,3-Triazole-4-carboxaldehyde, 1-(2,4-dichlorophenyl)-

CAS 1423032-41-0C₉H₅Cl₂N₃O

1-(2,3-Dichlorophenyl)-1H-1,2,3-triazole-4-carbaldehyde

CAS 1423029-67-7C₉H₅Cl₂N₃O

6-Chloro-3-(6-chloropyridin-3-yl)pyridazin-4-ol

CAS 2367037-78-1C₉H₅Cl₂N₃O

1-(2,5-Dichlorophenyl)-1H-1,2,3-triazole-4-carbaldehyde

CAS 1325724-93-3C₉H₅Cl₂N₃O

1-(3,5-Dichlorophenyl)-1H-1,2,3-triazole-4-carbaldehyde

CAS 916150-98-6C₉H₅Cl₂N₃O

(2,4-Dichlorophenyl)-1H-1,2,3-triazol-5-ylmethanone

CAS 177084-88-7C₉H₅Cl₂N₃O

3-Chloro-6-[(5-chloro-3-pyridyl)oxy]pyridazine

CAS 175135-61-2C₉H₅Cl₂N₃O

4,5-Dichloro-2-(pyridin-2-yl)pyridazin-3(2H)-one

CAS 78389-19-2C₉H₅Cl₂N₃O

2,4-Dichloro-6-phenoxy-1,3,5-triazine

CAS 4682-78-4C₉H₅Cl₂N₃O

(2E)-2-Cyano-3-(3,5-dichloropyridin-4-yl)prop-2-enamide

CAS 2288716-08-3C₉H₅Cl₂N₃O

2,3-Dichloro-6-quinoxalinecarboxamide

CAS 7425-78-7C₉H₅Cl₂N₃O

4,5-Dichloro-2-(4-pyridinyl)-3(2H)-pyridazinone

CAS 78389-20-5C₉H₅Cl₂N₃O

2-(3,5-Dichloro-2-pyridyl)imidazole-5-carbaldehyde

CAS 1509215-71-7C₉H₅Cl₂N₃O

5-Chloro-2-(4-chloro-1H-1,2,3-triazol-1-yl)benzaldehyde

CAS 1802602-22-7C₉H₅Cl₂N₃O

4,6-Dichlorocinnoline-3-carboxamide

CAS 36721-13-8C₉H₅Cl₂N₃O

4,6-Dichloro-2-(1-oxo-1lambda~5~-pyridin-3-yl)pyrimidine

CAS 89508-51-0C₉H₅Cl₂N₃O

N-(2,2-Dichloro-1-cyanoeth-1-EN-1-yl)pyridine-3-carboxamide

CAS 2169104-82-7C₉H₅Cl₂N₃O

2,4-Dichloroquinazoline-6-carboxamide

CAS 2733447-29-3C₉H₅Cl₂N₃O

4,6-Dichloro-2-(1-oxo-1lambda~5~-pyridin-4-yl)pyrimidine

CAS 89508-49-6C₉H₅Cl₂N₃O

4,6-Dichloro-2-(1-oxo-1lambda~5~-pyridin-2-yl)pyrimidine

CAS 89508-52-1C₉H₅Cl₂N₃O

5-Chloro-6-(3-chloro-1H-pyrazol-1-yl)pyridine-3-carbaldehyde

CAS 2172470-83-4C₉H₅Cl₂N₃O

1-(4,6-Dichloropyrimidin-5-yl)-3-oxocyclobutane-1-carbonitrile

CAS 2229089-73-8C₉H₅Cl₂N₃O

1-(3,6-Dichloropyridazin-4-yl)-3-oxocyclobutane-1-carbonitrile

CAS 2228775-03-7C₉H₅Cl₂N₃O

Frequently asked questions

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What is the molar mass of C9H5Cl2N3O?

The molar mass of C9H5Cl2N3O is 242.06 g/mol, calculated from standard atomic weights for 9 carbon atoms, 5 hydrogen atoms, 2 chlorine atoms, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 240.9810 Da.

How many compounds have the formula C9H5Cl2N3O?

CompoundList lists 27 compounds with the molecular formula C9H5Cl2N3O, including 1-(3,4-Dichlorophenyl)-1H-1,2,3-triazole-4-carboxaldehyde, 1H-1,2,3-Triazole-4-carboxaldehyde, 1-(2,4-dichlorophenyl)-, 1-(2,3-Dichlorophenyl)-1H-1,2,3-triazole-4-carbaldehyde. 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 C9H5Cl2N3O?

C9H5Cl2N3O has a degree of unsaturation of 8. 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.