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Molecular formula

C12H12Cl2O

31 compounds have this formula on CompoundList.

Molar mass
243.13g/mol
Monoisotopic mass
242.0265Da
Atoms
27
Elements
4
Rings plus double bonds
6

The formula C12H12Cl2O describes a molecule made of 12 carbon atoms, 12 hydrogen atoms, 2 chlorine 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 × 1259.28%
    12.011 × 12 = 144.132 g/mol
  • H Hydrogen × 124.98%
    1.008 × 12 = 12.096 g/mol
  • Cl Chlorine × 229.16%
    35.45 × 2 = 70.900 g/mol
  • O Oxygen × 16.58%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C12H12Cl2O

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

Showing 1 to 31 of 31 compounds

Oxirane, 2-(1-chlorocyclopropyl)-2-[(2-chlorophenyl)methyl]- chemical structure, C12H12Cl2O, CAS 134818-68-1
Oxirane, 2-(1-chlorocyclopropyl)-2-[(2-chlorophenyl)methyl]-
CAS 134818-68-1C12H12Cl2O
1-(4-Chlorophenyl)cyclopentanecarbonyl chloride chemical structure, C12H12Cl2O, CAS 71501-44-5
1-(4-Chlorophenyl)cyclopentanecarbonyl chloride
CAS 71501-44-5C12H12Cl2O
Cyclopentyl 3,4-dichlorophenyl ketone chemical structure, C12H12Cl2O, CAS 898791-87-2
Cyclopentyl 3,4-dichlorophenyl ketone
CAS 898791-87-2C12H12Cl2O
Cyclopentyl(2,5-dichlorophenyl)methanone chemical structure, C12H12Cl2O, CAS 898791-84-9
Cyclopentyl(2,5-dichlorophenyl)methanone
CAS 898791-84-9C12H12Cl2O
Cyclopentyl(3,5-dichlorophenyl)methanone chemical structure, C12H12Cl2O, CAS 898791-90-7
Cyclopentyl(3,5-dichlorophenyl)methanone
CAS 898791-90-7C12H12Cl2O
Cyclopentyl(2,4-dichlorophenyl)methanone chemical structure, C12H12Cl2O, CAS 898791-81-6
Cyclopentyl(2,4-dichlorophenyl)methanone
CAS 898791-81-6C12H12Cl2O
Cyclopentyl(2,3-dichlorophenyl)methanone chemical structure, C12H12Cl2O, CAS 898791-78-1
Cyclopentyl(2,3-dichlorophenyl)methanone
CAS 898791-78-1C12H12Cl2O
2-(3,4-Dichlorophenyl)cyclohexan-1-one chemical structure, C12H12Cl2O, CAS 851337-43-4
2-(3,4-Dichlorophenyl)cyclohexan-1-one
CAS 851337-43-4C12H12Cl2O
1-(3,4-Dichlorophenyl)cyclopentanecarbaldehyde chemical structure, C12H12Cl2O, CAS 1239681-54-9
1-(3,4-Dichlorophenyl)cyclopentanecarbaldehyde
CAS 1239681-54-9C12H12Cl2O
2,4-Dichloro-1-[(3,3-dimethylbut-1-yn-1-yl)oxy]benzene chemical structure, C12H12Cl2O, CAS 94320-03-3
2,4-Dichloro-1-[(3,3-dimethylbut-1-yn-1-yl)oxy]benzene
CAS 94320-03-3C12H12Cl2O
2-(2,4-Dichlorophenyl)cyclohexan-1-one chemical structure, C12H12Cl2O, CAS 474656-29-6
2-(2,4-Dichlorophenyl)cyclohexan-1-one
CAS 474656-29-6C12H12Cl2O
2-(3,5-Dichlorophenyl)cyclohexan-1-one chemical structure, C12H12Cl2O, CAS 851337-67-2
2-(3,5-Dichlorophenyl)cyclohexan-1-one
CAS 851337-67-2C12H12Cl2O
4-Chloro-2-[chloro(4-methylphenyl)methylidene]butanal chemical structure, C12H12Cl2O, CAS 148475-81-4
4-Chloro-2-[chloro(4-methylphenyl)methylidene]butanal
CAS 148475-81-4C12H12Cl2O
Benzene, 1-(3-chloro-2-propenyloxy)-2-(3-chloro-2-propenyl)- chemical structure, C12H12Cl2O, CAS 102117-72-6
Benzene, 1-(3-chloro-2-propenyloxy)-2-(3-chloro-2-propenyl)-
CAS 102117-72-6C12H12Cl2O
1-(3-Chlorophenyl)cyclopentanecarbonyl chloride chemical structure, C12H12Cl2O, CAS 143328-26-1
1-(3-Chlorophenyl)cyclopentanecarbonyl chloride
CAS 143328-26-1C12H12Cl2O
2,2-Dichloro-1-(5,6,7,8-tetrahydronaphthalen-2-yl)ethan-1-one chemical structure, C12H12Cl2O, CAS 832096-06-7
2,2-Dichloro-1-(5,6,7,8-tetrahydronaphthalen-2-yl)ethan-1-one
CAS 832096-06-7C12H12Cl2O
4-(3,4-Dichlorophenyl)cyclohexanone chemical structure, C12H12Cl2O, CAS 1551839-08-7
4-(3,4-Dichlorophenyl)cyclohexanone
CAS 1551839-08-7C12H12Cl2O
Cyclobutanone, 2,2-dichloro-3-methyl-3-(4-methylphenyl)- chemical structure, C12H12Cl2O, CAS 193003-73-5
Cyclobutanone, 2,2-dichloro-3-methyl-3-(4-methylphenyl)-
CAS 193003-73-5C12H12Cl2O
5-Chloro-3-(chloromethyl)-8-methoxy-1,2-dihydronaphthalene chemical structure, C12H12Cl2O, CAS 63214-52-8
5-Chloro-3-(chloromethyl)-8-methoxy-1,2-dihydronaphthalene
CAS 63214-52-8C12H12Cl2O
5-Chloro-2-(chlorophenylmethylene)valeraldehyde chemical structure, C12H12Cl2O, CAS 83706-48-3
5-Chloro-2-(chlorophenylmethylene)valeraldehyde
CAS 83706-48-3C12H12Cl2O
1-[2-(2,2-Dichlorocyclopropyl)ethenyl]-4-methoxybenzene chemical structure, C12H12Cl2O, CAS 62666-41-5
1-[2-(2,2-Dichlorocyclopropyl)ethenyl]-4-methoxybenzene
CAS 62666-41-5C12H12Cl2O
[3-(2,6-Dichlorophenyl)bicyclo[1.1.1]pentan-1-yl]methanol chemical structure, C12H12Cl2O, CAS 2287299-98-1
[3-(2,6-Dichlorophenyl)bicyclo[1.1.1]pentan-1-yl]methanol
CAS 2287299-98-1C12H12Cl2O
[3-(2,4-Dichlorophenyl)bicyclo[1.1.1]pentan-1-yl]methanol chemical structure, C12H12Cl2O, CAS 2287298-58-0
[3-(2,4-Dichlorophenyl)bicyclo[1.1.1]pentan-1-yl]methanol
CAS 2287298-58-0C12H12Cl2O
[3-(3,4-Dichlorophenyl)bicyclo[1.1.1]pentan-1-yl]methanol chemical structure, C12H12Cl2O, CAS 2287316-51-0
[3-(3,4-Dichlorophenyl)bicyclo[1.1.1]pentan-1-yl]methanol
CAS 2287316-51-0C12H12Cl2O

Frequently asked questions

What is the molar mass of C12H12Cl2O?

The molar mass of C12H12Cl2O is 243.13 g/mol, calculated from standard atomic weights for 12 carbon atoms, 12 hydrogen atoms, 2 chlorine atoms and 1 oxygen atom. The monoisotopic mass is 242.0265 Da.

How many compounds have the formula C12H12Cl2O?

CompoundList lists 31 compounds with the molecular formula C12H12Cl2O, including Oxirane, 2-(1-chlorocyclopropyl)-2-[(2-chlorophenyl)methyl]-, 1-(4-Chlorophenyl)cyclopentanecarbonyl chloride, Cyclopentyl 3,4-dichlorophenyl ketone. 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 C12H12Cl2O?

C12H12Cl2O has a degree of unsaturation of 6. 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.