Molecular formula

C₁₃H₉ClN₂O

120 compounds have this formula on CompoundList.

Molar mass: 244.68g/mol
Monoisotopic mass: 244.0403Da
Atoms: 26
Elements: 5
Rings plus double bonds: 10

The formula C13H9ClN2O describes a molecule made of 13 carbon atoms, 9 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 × 1363.82%
12.011 × 13 = 156.143 g/mol
H Hydrogen × 93.71%
1.008 × 9 = 9.072 g/mol
Cl Chlorine × 114.49%
35.45 × 1 = 35.450 g/mol
N Nitrogen × 211.45%
14.007 × 2 = 28.014 g/mol
O Oxygen × 16.54%
15.999 × 1 = 15.999 g/mol

Look up another formula

Compounds with the formula C13H9ClN2O

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

Showing 101 to 120 of 120 compounds

2-(7-Chlorofuro[3,2-b]pyridin-2-yl)aniline

CAS 1360911-37-0C₁₃H₉ClN₂O

[(E)-(4-Chlorophenyl)diazenyl](phenyl)methanone

CAS 14572-10-2C₁₃H₉ClN₂O

2-Chloro-5-(3-methoxyphenyl)nicotinonitrile

CAS 1266889-08-0C₁₃H₉ClN₂O

2-Chloro-5-(4-methoxyphenyl)nicotinonitrile

CAS 1268152-11-9C₁₃H₉ClN₂O

3-Chloro-7-(4-methyl-3-pyridinyl)-1,2-benzoxazole

CAS 1428880-38-9C₁₃H₉ClN₂O

1-Chloro-7-cyclopropyloxyisoquinoline-6-carbonitrile

CAS 1817630-74-2C₁₃H₉ClN₂O

4-(7-Chloropyrazolo[1,5-a]pyridin-2-yl)phenol

CAS 885270-46-2C₁₃H₉ClN₂O

5-(4-Chlorophenoxy)-6-methylpicolinonitrile

CAS 2447626-37-9C₁₃H₉ClN₂O

7-Chloro-8-(1-isocyanatocyclopropyl)quinoline

CAS 2649055-66-1C₁₃H₉ClN₂O

1-(6-Chloro-1H-indol-3-yl)-3-oxocyclobutane-1-carbonitrile

CAS 2228185-76-8C₁₃H₉ClN₂O

2-Chloro-3-(1-isocyanatocyclopropyl)quinoline

CAS 2649068-14-2C₁₃H₉ClN₂O

1-(5-Chloro-1H-indol-2-yl)-3-oxocyclobutane-1-carbonitrile

CAS 2228645-62-1C₁₃H₉ClN₂O

6-Chloro-4-(1H-indol-2-yl)-3-pyridinol

CAS 1440544-87-5C₁₃H₉ClN₂O

4-(4-Chlorophenyl)-6-methyl-2-oxo-1H-pyridine-3-carbonitrile

CAS 134600-03-6C₁₃H₉ClN₂O

3H-Indol-3-one,2-[(3-chloro-1H-pyrrol-2-yl)methylene]-1,2-dihydro-

CAS 933782-89-9C₁₃H₉ClN₂O

3H-Indol-3-one,2-[(4-chloro-1H-pyrrol-2-yl)methylene]-1,2-dihydro-

CAS 933782-88-8C₁₃H₉ClN₂O

(2E)-2-[(5-Chloro-1H-pyrrol-2-yl)methylidene]-1H-indol-3-one

CAS 933782-87-7C₁₃H₉ClN₂O

4-Chloro-6-(p-tolyl)furo[2,3-d]pyrimidine

CAS 866181-80-8C₁₃H₉ClN₂O

3-(2-Chloropyridin-4-yl)-4-methoxybenzonitrile

CAS 1417795-34-6C₁₃H₉ClN₂O

2-Chloro-4-(2-methoxyphenyl)nicotinonitrile

CAS 1268151-94-5C₁₃H₉ClN₂O

Frequently asked questions

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What is the molar mass of C13H9ClN2O?

The molar mass of C13H9ClN2O is 244.68 g/mol, calculated from standard atomic weights for 13 carbon atoms, 9 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 244.0403 Da.

How many compounds have the formula C13H9ClN2O?

CompoundList lists 120 compounds with the molecular formula C13H9ClN2O, including 2-(7-Chlorofuro[3,2-b]pyridin-2-yl)aniline, [(E)-(4-Chlorophenyl)diazenyl](phenyl)methanone, 2-Chloro-5-(3-methoxyphenyl)nicotinonitrile. 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 C13H9ClN2O?

C13H9ClN2O 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.