Molecular formula

C₁₂H₇ClO₂

21 compounds have this formula on CompoundList.

Molar mass: 218.64g/mol
Monoisotopic mass: 218.0135Da
Atoms: 22
Elements: 4
Rings plus double bonds: 9

The formula C12H7ClO2 describes a molecule made of 12 carbon atoms, 7 hydrogen atoms, 1 chlorine atom 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 × 1265.92%
12.011 × 12 = 144.132 g/mol
H Hydrogen × 73.23%
1.008 × 7 = 7.056 g/mol
Cl Chlorine × 116.21%
35.45 × 1 = 35.450 g/mol
O Oxygen × 214.64%
15.999 × 2 = 31.998 g/mol

Look up another formula

Compounds with the formula C12H7ClO2

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

Showing 1 to 21 of 21 compounds

2-Chlorodibenzo-p-dioxin

CAS 39227-54-8C₁₂H₇ClO₂

4-Chloro[1,1'-biphenyl]-2,5-dione

CAS 39171-11-4C₁₂H₇ClO₂

1-Chlorodibenzo-P-dioxin

CAS 39227-53-7C₁₂H₇ClO₂

2,5-Cyclohexadiene-1,4-dione, 2-(4-chlorophenyl)-

CAS 20307-43-1C₁₂H₇ClO₂

8-Chloro-2-dibenzofuranol

CAS 74423-73-7C₁₂H₇ClO₂

7-Chloro-2-dibenzofuranol

CAS 73518-07-7C₁₂H₇ClO₂

2-[(4-Chlorophenyl)methylidene]cyclopent-4-ene-1,3-dione

CAS 34428-34-7C₁₂H₇ClO₂

2-(3-Chlorophenyl)cyclohexa-2,5-diene-1,4-dione

CAS 75552-46-4C₁₂H₇ClO₂

3-Dibenzofuranol, 8-chloro-

CAS 51596-39-5C₁₂H₇ClO₂

7-Chlorodibenzofuran-1-ol

CAS 2226916-90-9C₁₂H₇ClO₂

2,5-Cyclohexadiene-1,4-dione, 2-(2-chlorophenyl)-

CAS 84-25-3C₁₂H₇ClO₂

2-Chloronaphthalene-1,3-dicarbaldehyde

CAS 132554-61-1C₁₂H₇ClO₂

3-Chlorodibenzo[b,d]furan-4-ol

CAS 51596-34-0C₁₂H₇ClO₂

6-Chloro-2-hydroxydibenzofuran

CAS 74423-75-9C₁₂H₇ClO₂

9-Chloro-2-hydroxydibenzofuran

CAS 74423-72-6C₁₂H₇ClO₂

2-Chloro-dibenzofuran-4-ol

CAS 668454-81-7C₁₂H₇ClO₂

7-Chlorodibenzo[b,d]furan-4-ol

CAS 2227617-22-1C₁₂H₇ClO₂

8-Chlorodibenzo[b,d]furan-4-ol

CAS 2227617-19-6C₁₂H₇ClO₂

2-Chloro-3-hydroxydibenzofuran

CAS 132951-72-5C₁₂H₇ClO₂

1-Chloro-4-hydroxydibenzofuran

CAS 41799-31-9C₁₂H₇ClO₂

3-Chloro-1-dibenzofuranol

CAS 2361005-99-2C₁₂H₇ClO₂

Frequently asked questions

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What is the molar mass of C12H7ClO2?

The molar mass of C12H7ClO2 is 218.64 g/mol, calculated from standard atomic weights for 12 carbon atoms, 7 hydrogen atoms, 1 chlorine atom and 2 oxygen atoms. The monoisotopic mass is 218.0135 Da.

How many compounds have the formula C12H7ClO2?

CompoundList lists 21 compounds with the molecular formula C12H7ClO2, including 2-Chlorodibenzo-p-dioxin, 4-Chloro[1,1'-biphenyl]-2,5-dione, 1-Chlorodibenzo-P-dioxin. 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 C12H7ClO2?

C12H7ClO2 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.