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Molecular formula

C8H5Cl3O

47 compounds have this formula on CompoundList.

Molar mass
223.48g/mol
Monoisotopic mass
221.9406Da
Atoms
17
Elements
4
Rings plus double bonds
5

The formula C8H5Cl3O describes a molecule made of 8 carbon atoms, 5 hydrogen atoms, 3 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 × 843.00%
    12.011 × 8 = 96.088 g/mol
  • H Hydrogen × 52.26%
    1.008 × 5 = 5.040 g/mol
  • Cl Chlorine × 347.59%
    35.45 × 3 = 106.350 g/mol
  • O Oxygen × 17.16%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C8H5Cl3O

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

Showing 1 to 47 of 47 compounds

2,2',4'-Trichloroacetophenone chemical structure, C8H5Cl3O, CAS 4252-78-2
2,2',4'-Trichloroacetophenone
CAS 4252-78-2C8H5Cl3O
2',3',4'-Trichloroacetophenone chemical structure, C8H5Cl3O, CAS 13608-87-2
2',3',4'-Trichloroacetophenone
CAS 13608-87-2C8H5Cl3O
2-Chloro-1-(3,4-dichlorophenyl)ethan-1-one chemical structure, C8H5Cl3O, CAS 42981-08-8
2-Chloro-1-(3,4-dichlorophenyl)ethan-1-one
CAS 42981-08-8C8H5Cl3O
(2,4-Dichlorophenyl)acetyl chloride chemical structure, C8H5Cl3O, CAS 53056-20-5
(2,4-Dichlorophenyl)acetyl chloride
CAS 53056-20-5C8H5Cl3O
2-(2,6-Dichlorophenyl)acetyl chloride chemical structure, C8H5Cl3O, CAS 61875-53-4
2-(2,6-Dichlorophenyl)acetyl chloride
CAS 61875-53-4C8H5Cl3O
3-(Dichloromethyl)benzoyl chloride chemical structure, C8H5Cl3O, CAS 36747-51-0
3-(Dichloromethyl)benzoyl chloride
CAS 36747-51-0C8H5Cl3O
Benzaldehyde, 4-(trichloromethyl)- chemical structure, C8H5Cl3O, CAS 80745-32-0
Benzaldehyde, 4-(trichloromethyl)-
CAS 80745-32-0C8H5Cl3O
3,5-Dichloro-4-methylbenzoyl chloride chemical structure, C8H5Cl3O, CAS 113485-46-4
3,5-Dichloro-4-methylbenzoyl chloride
CAS 113485-46-4C8H5Cl3O
4-(Dichloromethyl)benzoyl chloride chemical structure, C8H5Cl3O, CAS 36747-64-5
4-(Dichloromethyl)benzoyl chloride
CAS 36747-64-5C8H5Cl3O
2-Chloro-2-(4-chlorophenyl)acetyl chloride chemical structure, C8H5Cl3O, CAS 75188-06-6
2-Chloro-2-(4-chlorophenyl)acetyl chloride
CAS 75188-06-6C8H5Cl3O
2,2,2-Trichloro-1-phenyl-ethanone chemical structure, C8H5Cl3O, CAS 2902-69-4
2,2,2-Trichloro-1-phenyl-ethanone
CAS 2902-69-4C8H5Cl3O
2,2-Dichloro-1-(2-chlorophenyl)ethanone chemical structure, C8H5Cl3O, CAS 24123-67-9
2,2-Dichloro-1-(2-chlorophenyl)ethanone
CAS 24123-67-9C8H5Cl3O
2,2-Dichloro-1-(3-chlorophenyl)ethan-1-one chemical structure, C8H5Cl3O, CAS 84553-20-8
2,2-Dichloro-1-(3-chlorophenyl)ethan-1-one
CAS 84553-20-8C8H5Cl3O
1-(2,4,5-Trichlorophenyl)ethanone chemical structure, C8H5Cl3O, CAS 13061-28-4
1-(2,4,5-Trichlorophenyl)ethanone
CAS 13061-28-4C8H5Cl3O
2-Chloro-1-(2,5-dichlorophenyl)ethanone chemical structure, C8H5Cl3O, CAS 7396-79-4
2-Chloro-1-(2,5-dichlorophenyl)ethanone
CAS 7396-79-4C8H5Cl3O
2-(3,4-Dichlorophenyl)acetyl chloride chemical structure, C8H5Cl3O, CAS 6831-55-6
2-(3,4-Dichlorophenyl)acetyl chloride
CAS 6831-55-6C8H5Cl3O
2-Chloro-1-(2,6-dichlorophenyl)ethanone chemical structure, C8H5Cl3O, CAS 81547-71-9
2-Chloro-1-(2,6-dichlorophenyl)ethanone
CAS 81547-71-9C8H5Cl3O
1-(3,4,5-Trichlorophenyl)ethanone chemical structure, C8H5Cl3O, CAS 35981-65-8
1-(3,4,5-Trichlorophenyl)ethanone
CAS 35981-65-8C8H5Cl3O
2,2-Dichloro-1-(4-chlorophenyl)ethanone chemical structure, C8H5Cl3O, CAS 5157-57-3
2,2-Dichloro-1-(4-chlorophenyl)ethanone
CAS 5157-57-3C8H5Cl3O
2-(Dichloromethyl)benzoyl chloride chemical structure, C8H5Cl3O, CAS 78273-62-8
2-(Dichloromethyl)benzoyl chloride
CAS 78273-62-8C8H5Cl3O
1,3,5-Trichloro-2-(ethenyloxy)benzene chemical structure, C8H5Cl3O, CAS 938-53-4
1,3,5-Trichloro-2-(ethenyloxy)benzene
CAS 938-53-4C8H5Cl3O
(2,3-Dichloro-phenyl)-acetyl chloride chemical structure, C8H5Cl3O, CAS 82302-32-7
(2,3-Dichloro-phenyl)-acetyl chloride
CAS 82302-32-7C8H5Cl3O
Benzoyl chloride, 4-chloro-2-(chloromethyl)- chemical structure, C8H5Cl3O, CAS 652135-42-7
Benzoyl chloride, 4-chloro-2-(chloromethyl)-
CAS 652135-42-7C8H5Cl3O
2,5-Dichlorophenylacetyl chloride chemical structure, C8H5Cl3O, CAS 203314-48-1
2,5-Dichlorophenylacetyl chloride
CAS 203314-48-1C8H5Cl3O

Frequently asked questions

What is the molar mass of C8H5Cl3O?

The molar mass of C8H5Cl3O is 223.48 g/mol, calculated from standard atomic weights for 8 carbon atoms, 5 hydrogen atoms, 3 chlorine atoms and 1 oxygen atom. The monoisotopic mass is 221.9406 Da.

How many compounds have the formula C8H5Cl3O?

CompoundList lists 47 compounds with the molecular formula C8H5Cl3O, including 2,2',4'-Trichloroacetophenone, 2',3',4'-Trichloroacetophenone, 2-Chloro-1-(3,4-dichlorophenyl)ethan-1-one. 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 C8H5Cl3O?

C8H5Cl3O has a degree of unsaturation of 5. 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.