Molecular formula

C₁₃H₉Cl₂NO

137 compounds have this formula on CompoundList.

Molar mass: 266.12g/mol
Monoisotopic mass: 265.0061Da
Atoms: 26
Elements: 5
Rings plus double bonds: 9

The formula C13H9Cl2NO describes a molecule made of 13 carbon atoms, 9 hydrogen atoms, 2 chlorine atoms, 1 nitrogen atom 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 × 1358.67%
12.011 × 13 = 156.143 g/mol
H Hydrogen × 93.41%
1.008 × 9 = 9.072 g/mol
Cl Chlorine × 226.64%
35.45 × 2 = 70.900 g/mol
N Nitrogen × 15.26%
14.007 × 1 = 14.007 g/mol
O Oxygen × 16.01%
15.999 × 1 = 15.999 g/mol

Look up another formula

Compounds with the formula C13H9Cl2NO

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

Showing 101 to 137 of 137 compounds

1-(4-Chlorophenyl)-2-(5-chloropyridin-3-yl)ethanone

CAS 1352073-56-3C₁₃H₉Cl₂NO

1-(4-Chlorophenyl)-2-(4-chloropyridin-2-yl)ethanone

CAS 1352075-84-3C₁₃H₉Cl₂NO

6-[3-(Chloromethyl)phenyl]-3-pyridinecarbonyl chloride

CAS 928166-91-0C₁₃H₉Cl₂NO

(4-Amino-2-chlorophenyl)(3-chlorophenyl)methanone

CAS 785027-04-5C₁₃H₉Cl₂NO

(4-Amino-3,5-dichlorophenyl)(phenyl)methanone

CAS 193140-41-9C₁₃H₉Cl₂NO

5'-Amino-2',3'-dichloro-[1,1'-biphenyl]-2-carbaldehyde

CAS 2138042-66-5C₁₃H₉Cl₂NO

5'-Amino-2',3'-dichloro-[1,1'-biphenyl]-4-carbaldehyde

CAS 2138084-34-9C₁₃H₉Cl₂NO

5'-Amino-2',3'-dichloro-[1,1'-biphenyl]-3-carbaldehyde

CAS 2138530-55-7C₁₃H₉Cl₂NO

(2-Amino-3,4-dichlorophenyl)-phenylmethanone

CAS 1584714-87-3C₁₃H₉Cl₂NO

N-[(2-Chlorophenyl)(3-chlorophenyl)methylidene]hydroxylamine

CAS 87999-69-7C₁₃H₉Cl₂NO

1-(5-(3,4-Dichlorophenyl)pyridin-3-yl)ethanone

CAS 1368397-26-5C₁₃H₉Cl₂NO

1-(5-(3,5-Dichlorophenyl)pyridin-3-yl)ethanone

CAS 1515217-52-3C₁₃H₉Cl₂NO

(2-Amino-3-chlorophenyl)-(3-chlorophenyl)methanone

CAS 1584714-80-6C₁₃H₉Cl₂NO

1-(5-(2,5-Dichlorophenyl)pyridin-3-yl)ethanone

CAS 2002662-58-8C₁₃H₉Cl₂NO

Pyridine,3-(5-chloro-2-benzo[b]furanyl)-,hydrochloride

CAS 7035-08-7C₁₃H₉Cl₂NO

2-(2,4-Dichlorophenyl)-4-methylnicotinaldehyde

CAS 1361807-11-5C₁₃H₉Cl₂NO

2-(2,3-Dichlorophenyl)-3-methylisonicotinaldehyde

CAS 1361833-65-9C₁₃H₉Cl₂NO

2-(2,3-Dichlorophenyl)-6-methylisonicotinaldehyde

CAS 1361860-88-9C₁₃H₉Cl₂NO

2-(2,5-Dichlorophenyl)-6-methylisonicotinaldehyde

CAS 1361732-28-6C₁₃H₉Cl₂NO

2-(2,6-Dichlorophenyl)-6-methylisonicotinaldehyde

CAS 1361667-40-4C₁₃H₉Cl₂NO

2-(2,3-Dichlorophenyl)-4-methylnicotinaldehyde

CAS 1361728-02-0C₁₃H₉Cl₂NO

2-(2,6-Dichlorophenyl)-5-methylnicotinaldehyde

CAS 1361721-01-8C₁₃H₉Cl₂NO

2-(2,3-Dichlorophenyl)-5-methylisonicotinaldehyde

CAS 1361827-81-7C₁₃H₉Cl₂NO

2-(2,5-Dichlorophenyl)-5-methylnicotinaldehyde

CAS 1361874-70-5C₁₃H₉Cl₂NO

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 C13H9Cl2NO?

The molar mass of C13H9Cl2NO is 266.12 g/mol, calculated from standard atomic weights for 13 carbon atoms, 9 hydrogen atoms, 2 chlorine atoms, 1 nitrogen atom and 1 oxygen atom. The monoisotopic mass is 265.0061 Da.

How many compounds have the formula C13H9Cl2NO?

CompoundList lists 137 compounds with the molecular formula C13H9Cl2NO, including 1-(4-Chlorophenyl)-2-(5-chloropyridin-3-yl)ethanone, 1-(4-Chlorophenyl)-2-(4-chloropyridin-2-yl)ethanone, 6-[3-(Chloromethyl)phenyl]-3-pyridinecarbonyl chloride. 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 C13H9Cl2NO?

C13H9Cl2NO has a degree of unsaturation of 9. 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.