Molecular formula

C₂₀H₁₃ClN₂O

25 compounds have this formula on CompoundList.

Molar mass: 332.79g/mol
Monoisotopic mass: 332.0716Da
Atoms: 37
Elements: 5
Rings plus double bonds: 15

The formula C20H13ClN2O describes a molecule made of 20 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 × 2072.18%
12.011 × 20 = 240.220 g/mol
H Hydrogen × 133.94%
1.008 × 13 = 13.104 g/mol
Cl Chlorine × 110.65%
35.45 × 1 = 35.450 g/mol
N Nitrogen × 28.42%
14.007 × 2 = 28.014 g/mol
O Oxygen × 14.81%
15.999 × 1 = 15.999 g/mol

Look up another formula

Compounds with the formula C20H13ClN2O

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

Showing 1 to 25 of 25 compounds

4-(4-Chlorophenyl)-2-phenyl-1(2H)-phthalazinone

CAS 57709-77-0C₂₀H₁₃ClN₂O

4-(4-Chlorophenyl)-2-(2-naphthyloxy)pyrimidine

CAS 478080-80-7C₂₀H₁₃ClN₂O

3-Amino-1-(2-chlorophenyl)-1H-benzo[f]chromene-2-carbonitrile

CAS 111861-47-3C₂₀H₁₃ClN₂O

2-(2-Chlorophenyl)-5-(4-phenylphenyl)-1,3,4-oxadiazole

CAS 100988-96-3C₂₀H₁₃ClN₂O

3-(2-Chlorophenyl)-5-(4-phenylphenyl)-1,2,4-oxadiazole

CAS 313981-74-7C₂₀H₁₃ClN₂O

3-(4-Chlorophenyl)-5-(4-phenylphenyl)-1,2,4-oxadiazole

CAS 313222-94-5C₂₀H₁₃ClN₂O

3-(4-Chlorophenyl)imino-1-phenylindol-2-one

CAS 303149-12-4C₂₀H₁₃ClN₂O

3-(3-Chlorophenyl)imino-1-phenylindol-2-one

CAS 303984-49-8C₂₀H₁₃ClN₂O

4H-Naphtho[1,2-b]pyran-3-carbonitrile, 2-amino-4-(3-chlorophenyl)-

CAS 149550-44-7C₂₀H₁₃ClN₂O

$(10Z)-11-(4-Chlorophenyl)-2,10-diazatricyclo[10.4.0.0^{4,9}]hexadeca-1(16),4(9),5,7,10,12,14-heptaen-3-one chemical structure, C20H13ClN2O, CAS 1798422-67-9$

(10Z)-11-(4-Chlorophenyl)-2,10-diazatricyclo[10.4.0.0^{4,9}]hexadeca-1(16),4(9),5,7,10,12,14-heptaen-3-one

CAS 1798422-67-9C₂₀H₁₃ClN₂O

2-(4-Chlorophenyl)-5-(4-phenylphenyl)-1,3,4-oxadiazole

CAS 94546-62-0C₂₀H₁₃ClN₂O

4-(4-Chlorophenyl)-2-methyl-5-oxo-4,5-dihydro-1H-indeno[1,2-b]pyridine-3-carbonitrile

CAS 439108-75-5C₂₀H₁₃ClN₂O

Phenol, 4-(6-chloro-4-phenyl-2-quinazolinyl)-

CAS 49797-12-8C₂₀H₁₃ClN₂O

5-(4-Chlorophenyl)-2-(2-naphthyloxy)pyrimidine

CAS 478029-19-5C₂₀H₁₃ClN₂O

5-(4-Chlorophenyl)-2-(1-naphthyloxy)pyrimidine

CAS 478029-20-8C₂₀H₁₃ClN₂O

(E)-N-(2-Chlorophenyl)-2-cyano-3-naphthalen-1-ylprop-2-enamide

CAS 341953-33-1C₂₀H₁₃ClN₂O

1-(4-Chlorophenyl)-4-phenoxyphthalazine

CAS 155937-29-4C₂₀H₁₃ClN₂O

1-(4-Chlorophenyl)-3-phenylquinoxalin-2(1H)-one

CAS 74769-98-5C₂₀H₁₃ClN₂O

2-Chloro-N-(4'-ethynylbiphenyl-2-yl)pyridine-3-carboxamide

CAS 723748-34-3C₂₀H₁₃ClN₂O

4-Chloro-3-(phenylethynyl)-N-(pyridin-3-yl)benzamide

CAS 877609-21-7C₂₀H₁₃ClN₂O

4-(6-Chloro-3-phenylquinoxalin-2(1H)-ylidene)cyclohexa-2,5-dien-1-one

CAS 125025-66-3C₂₀H₁₃ClN₂O

1-(4-Chlorophenyl)-2-phenylquinazolin-4(1H)-one

CAS 1098-23-3C₂₀H₁₃ClN₂O

4-Chloro-N-(phenanthridin-6-yl)benzamide

CAS 62764-39-0C₂₀H₁₃ClN₂O

(1Z)-3-(3-Chlorophenoxy)-N-phenyl-1H-isoindol-1-imine

CAS 87974-12-7C₂₀H₁₃ClN₂O

7-Chloro-1,3-diphenyl-1,6-naphthyridin-2-one
1588423-92-0C₂₀H₁₃ClN₂O

Frequently asked questions

Still have a question?

The help centre explains buying, quotes and supplier badges step by step, or you can write to our team.

Help centre Contact us

What is the molar mass of C20H13ClN2O?

The molar mass of C20H13ClN2O is 332.79 g/mol, calculated from standard atomic weights for 20 carbon atoms, 13 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 332.0716 Da.

How many compounds have the formula C20H13ClN2O?

CompoundList lists 25 compounds with the molecular formula C20H13ClN2O, including 4-(4-Chlorophenyl)-2-phenyl-1(2H)-phthalazinone, 4-(4-Chlorophenyl)-2-(2-naphthyloxy)pyrimidine, 3-Amino-1-(2-chlorophenyl)-1H-benzo[f]chromene-2-carbonitrile. 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 C20H13ClN2O?

C20H13ClN2O has a degree of unsaturation of 15. 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.