Molecular formula

C₁₂H₈Cl₂O₃

24 compounds have this formula on CompoundList.

Molar mass: 271.09g/mol
Monoisotopic mass: 269.9850Da
Atoms: 25
Elements: 4
Rings plus double bonds: 8

The formula C12H8Cl2O3 describes a molecule made of 12 carbon atoms, 8 hydrogen atoms, 2 chlorine atoms and 3 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 × 1253.17%
12.011 × 12 = 144.132 g/mol
H Hydrogen × 82.97%
1.008 × 8 = 8.064 g/mol
Cl Chlorine × 226.15%
35.45 × 2 = 70.900 g/mol
O Oxygen × 317.70%
15.999 × 3 = 47.997 g/mol

Look up another formula

Compounds with the formula C12H8Cl2O3

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

Showing 1 to 24 of 24 compounds

5-(2,6-Dichlorophenyl)-4-methylfuran-2-carboxylic acid

CAS 2913279-66-8C₁₂H₈Cl₂O₃

5-Chloro-2-(2-chloro-4-hydroxyphenoxy)phenol

CAS 656833-26-0C₁₂H₈Cl₂O₃

Methyl 5-(2,4-dichlorophenyl)furan-2-carboxylate

CAS 764657-69-4C₁₂H₈Cl₂O₃

6,8-Dichloro-3-propionyl-2H-chromen-2-one

CAS 688774-57-4C₁₂H₈Cl₂O₃

5-(2,5-Dichlorophenyl)-2-methylfuran-3-carboxylic acid

CAS 795291-22-4C₁₂H₈Cl₂O₃

5-[(3,4-Dichlorophenoxy)methyl]-2-furaldehyde

CAS 438219-86-4C₁₂H₈Cl₂O₃

5-((2,5-Dichlorophenoxy)methyl)-2-furancarboxaldehyde

CAS 438220-51-0C₁₂H₈Cl₂O₃

5-[(2,3-Dichlorophenoxy)methyl]-2-furancarboxaldehyde

CAS 438219-17-1C₁₂H₈Cl₂O₃

5-[(2,6-Dichlorophenoxy)methyl]furan-2-carbaldehyde

CAS 438218-40-7C₁₂H₈Cl₂O₃

5-[(2,4-Dichlorophenoxy)methyl]furan-2-carbaldehyde

CAS 438221-90-0C₁₂H₈Cl₂O₃

2(5H)-Furanone, 3,4-dichloro-5-(2-oxo-2-phenylethyl)-

CAS 20030-09-5C₁₂H₈Cl₂O₃

Fabl inhibitor 21272541

CAS 898527-42-9C₁₂H₈Cl₂O₃

[(2,4-Dichloronaphthalen-1-yl)oxy]acetic acid

CAS 5466-48-8C₁₂H₈Cl₂O₃

Methyl 5-(2,5-dichlorophenyl)furan-2-carboxylate

CAS 480423-60-7C₁₂H₈Cl₂O₃

Methyl 5-(3,5-dichlorophenyl)furan-2-carboxylate

CAS 54023-17-5C₁₂H₈Cl₂O₃

2-(2,4-Dichlorobenzoyl)cyclopentane-1,3-dione

CAS 112004-76-9C₁₂H₈Cl₂O₃

5-[(2-Chlorophenoxy)methyl]-2-furoyl chloride

CAS 932934-99-1C₁₂H₈Cl₂O₃

3-(6,8-Dichloro-2H-chromen-3-yl)prop-2-enoic acid

CAS 924865-92-9C₁₂H₈Cl₂O₃

2,5-Dichloro-4-(4-hydroxyphenoxy)phenol

CAS 125138-69-4C₁₂H₈Cl₂O₃

(E)-2-Propynyl 3-(2,4-dichlorophenoxy)-2-propenoate

CAS 53548-34-8C₁₂H₈Cl₂O₃

2,3-Dichloro-4-(4-hydroxyphenoxy)phenol

CAS 125138-72-9C₁₂H₈Cl₂O₃

5-[(2,4-Dichlorophenyl)methyl]-2-furancarboxylic acid

CAS 1537567-10-4C₁₂H₈Cl₂O₃

2,6-Dichloro-4-(3-hydroxyphenoxy)phenol

CAS 2031170-79-1C₁₂H₈Cl₂O₃

6-(3,4-Dichlorophenyl)-7-hydroxy-4-oxaspiro[2.4]hept-6-en-5-one

CAS 2172533-38-7C₁₂H₈Cl₂O₃

Frequently asked questions

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What is the molar mass of C12H8Cl2O3?

The molar mass of C12H8Cl2O3 is 271.09 g/mol, calculated from standard atomic weights for 12 carbon atoms, 8 hydrogen atoms, 2 chlorine atoms and 3 oxygen atoms. The monoisotopic mass is 269.9850 Da.

How many compounds have the formula C12H8Cl2O3?

CompoundList lists 24 compounds with the molecular formula C12H8Cl2O3, including 5-(2,6-Dichlorophenyl)-4-methylfuran-2-carboxylic acid, 5-Chloro-2-(2-chloro-4-hydroxyphenoxy)phenol, Methyl 5-(2,4-dichlorophenyl)furan-2-carboxylate. 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 C12H8Cl2O3?

C12H8Cl2O3 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.