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Molecular formula

C12H9Cl3N2O2

12 compounds have this formula on CompoundList.

Molar mass
319.57g/mol
Monoisotopic mass
317.9730Da
Atoms
28
Elements
5
Rings plus double bonds
8

The formula C12H9Cl3N2O2 describes a molecule made of 12 carbon atoms, 9 hydrogen atoms, 3 chlorine atoms, 2 nitrogen atoms 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 × 1245.10%
    12.011 × 12 = 144.132 g/mol
  • H Hydrogen × 92.84%
    1.008 × 9 = 9.072 g/mol
  • Cl Chlorine × 333.28%
    35.45 × 3 = 106.350 g/mol
  • N Nitrogen × 28.77%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 210.01%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C12H9Cl3N2O2

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

Showing 1 to 12 of 12 compounds

3-Chloro-1-(3,4-dichlorophenyl)-4-(dimethylamino)pyrrole-2,5-dione chemical structure, C12H9Cl3N2O2, CAS 5354-77-8
3-Chloro-1-(3,4-dichlorophenyl)-4-(dimethylamino)pyrrole-2,5-dione
CAS 5354-77-8C12H9Cl3N2O2
5-Chloro-1-[(2,4-dichlorophenyl)methyl]-3-methyl-1H-pyrazole-4-carboxylic acid chemical structure, C12H9Cl3N2O2, CAS 956713-96-5
5-Chloro-1-[(2,4-dichlorophenyl)methyl]-3-methyl-1H-pyrazole-4-carboxylic acid
CAS 956713-96-5C12H9Cl3N2O2
5-Chloro-1-[(2,6-dichlorophenyl)methyl]-3-methyl-1H-pyrazole-4-carboxylic acid chemical structure, C12H9Cl3N2O2, CAS 926257-56-9
5-Chloro-1-[(2,6-dichlorophenyl)methyl]-3-methyl-1H-pyrazole-4-carboxylic acid
CAS 926257-56-9C12H9Cl3N2O2
4,5-Dichloro-2-[2-(4-chlorophenoxy)ethyl]-2,3-dihydropyridazin-3-one chemical structure, C12H9Cl3N2O2, CAS 875164-09-3
4,5-Dichloro-2-[2-(4-chlorophenoxy)ethyl]-2,3-dihydropyridazin-3-one
CAS 875164-09-3C12H9Cl3N2O2
2-[2-(2,4,6-Trichlorophenyl)hydrazin-1-ylidene]cyclohexane-1,3-dione chemical structure, C12H9Cl3N2O2, CAS 303228-00-4
2-[2-(2,4,6-Trichlorophenyl)hydrazin-1-ylidene]cyclohexane-1,3-dione
CAS 303228-00-4C12H9Cl3N2O2
4-Chloro-2-(3,4-dichlorophenyl)-5-ethoxy-3(2H)-pyridazinone chemical structure, C12H9Cl3N2O2, CAS 478080-52-3
4-Chloro-2-(3,4-dichlorophenyl)-5-ethoxy-3(2H)-pyridazinone
CAS 478080-52-3C12H9Cl3N2O2
2-[2-(4-Methoxyphenyl)ethenyl]-5-(trichloromethyl)-1,3,4-oxadiazole chemical structure, C12H9Cl3N2O2, CAS 71255-80-6
2-[2-(4-Methoxyphenyl)ethenyl]-5-(trichloromethyl)-1,3,4-oxadiazole
CAS 71255-80-6C12H9Cl3N2O2
4-Chloro-5-[(2,4-dichlorophenyl)methoxy]-2-methylpyridazin-3(2H)-one chemical structure, C12H9Cl3N2O2, CAS 88093-89-4
4-Chloro-5-[(2,4-dichlorophenyl)methoxy]-2-methylpyridazin-3(2H)-one
CAS 88093-89-4C12H9Cl3N2O2
4-Chloro-5-[(3,4-dichlorophenyl)methoxy]-2-methylpyridazin-3(2H)-one chemical structure, C12H9Cl3N2O2, CAS 88093-90-7
4-Chloro-5-[(3,4-dichlorophenyl)methoxy]-2-methylpyridazin-3(2H)-one
CAS 88093-90-7C12H9Cl3N2O2
2-(2,2,2-Trichloroethyl)-2,3-dihydro-5H-[1,3]oxazolo[2,3-b]quinazolin-5-one chemical structure, C12H9Cl3N2O2, CAS 52727-53-4
2-(2,2,2-Trichloroethyl)-2,3-dihydro-5H-[1,3]oxazolo[2,3-b]quinazolin-5-one
CAS 52727-53-4C12H9Cl3N2O2
2,2,2-Trichloroethyl N-quinolin-8-ylcarbamate chemical structure, C12H9Cl3N2O2, CAS 1012883-18-9
2,2,2-Trichloroethyl N-quinolin-8-ylcarbamate
CAS 1012883-18-9C12H9Cl3N2O2
4H-1-Benzopyran-4-one,5,7-dichloro-2,3-dihydro-3-(1H-imidazol-1-yl)-,hydrochloride chemical structure, C12H9Cl3N2O2, CAS 80930-26-3
4H-1-Benzopyran-4-one,5,7-dichloro-2,3-dihydro-3-(1H-imidazol-1-yl)-,hydrochloride
CAS 80930-26-3C12H9Cl3N2O2

Frequently asked questions

What is the molar mass of C12H9Cl3N2O2?

The molar mass of C12H9Cl3N2O2 is 319.57 g/mol, calculated from standard atomic weights for 12 carbon atoms, 9 hydrogen atoms, 3 chlorine atoms, 2 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 317.9730 Da.

How many compounds have the formula C12H9Cl3N2O2?

CompoundList lists 12 compounds with the molecular formula C12H9Cl3N2O2, including 3-Chloro-1-(3,4-dichlorophenyl)-4-(dimethylamino)pyrrole-2,5-dione, 5-Chloro-1-[(2,4-dichlorophenyl)methyl]-3-methyl-1H-pyrazole-4-carboxylic acid, 5-Chloro-1-[(2,6-dichlorophenyl)methyl]-3-methyl-1H-pyrazole-4-carboxylic acid. 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 C12H9Cl3N2O2?

C12H9Cl3N2O2 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.