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Molecular formula

C19H13ClO

18 compounds have this formula on CompoundList.

Molar mass
292.76g/mol
Monoisotopic mass
292.0655Da
Atoms
34
Elements
4
Rings plus double bonds
13

The formula C19H13ClO describes a molecule made of 19 carbon atoms, 13 hydrogen atoms, 1 chlorine atom 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 × 1977.95%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 134.48%
    1.008 × 13 = 13.104 g/mol
  • Cl Chlorine × 112.11%
    35.45 × 1 = 35.450 g/mol
  • O Oxygen × 15.46%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C19H13ClO

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

Showing 1 to 18 of 18 compounds

2-Chloro-4'-phenylbenzophenone chemical structure, C19H13ClO, CAS 34701-98-9
2-Chloro-4'-phenylbenzophenone
CAS 34701-98-9C19H13ClO
3-(4-Chlorophenyl)-1-(2-naphthyl)prop-2-en-1-one chemical structure, C19H13ClO, CAS 52601-58-8
3-(4-Chlorophenyl)-1-(2-naphthyl)prop-2-en-1-one
CAS 52601-58-8C19H13ClO
2-Propen-1-one, 3-(2-chlorophenyl)-1-(2-naphthalenyl)-, (E)- chemical structure, C19H13ClO, CAS 183164-47-8
2-Propen-1-one, 3-(2-chlorophenyl)-1-(2-naphthalenyl)-, (E)-
CAS 183164-47-8C19H13ClO
9-Chloro-9-phenyl-9H-xanthene chemical structure, C19H13ClO, CAS 42506-03-6
9-Chloro-9-phenyl-9H-xanthene
CAS 42506-03-6C19H13ClO
1-(4-Chlorophenyl)-3-(1-naphthyl)prop-2-en-1-one chemical structure, C19H13ClO, CAS 56412-56-7
1-(4-Chlorophenyl)-3-(1-naphthyl)prop-2-en-1-one
CAS 56412-56-7C19H13ClO
3-(4-Chlorophenyl)-1-(1-naphthyl)prop-2-en-1-one chemical structure, C19H13ClO, CAS 36203-43-7
3-(4-Chlorophenyl)-1-(1-naphthyl)prop-2-en-1-one
CAS 36203-43-7C19H13ClO
Benzophenone, 3-chloro-4'-phenyl- chemical structure, C19H13ClO, CAS 98257-43-3
Benzophenone, 3-chloro-4'-phenyl-
CAS 98257-43-3C19H13ClO
3-(2-Chlorophenyl)-1-(1-naphthyl)prop-2-en-1-one chemical structure, C19H13ClO, CAS 36203-42-6
3-(2-Chlorophenyl)-1-(1-naphthyl)prop-2-en-1-one
CAS 36203-42-6C19H13ClO
3-(2-Chlorophenyl)-1-(2-naphthyl)prop-2-en-1-one chemical structure, C19H13ClO, CAS 57221-64-4
3-(2-Chlorophenyl)-1-(2-naphthyl)prop-2-en-1-one
CAS 57221-64-4C19H13ClO
3-(2-Chlorophenyl)-1-naphthalen-1-ylprop-2-en-1-one chemical structure, C19H13ClO
3-(2-Chlorophenyl)-1-naphthalen-1-ylprop-2-en-1-one
C19H13ClO
9-(4-Chlorophenyl)-9H-fluoren-9-ol chemical structure, C19H13ClO, CAS 60252-95-1
9-(4-Chlorophenyl)-9H-fluoren-9-ol
CAS 60252-95-1C19H13ClO
(2 inverted exclamation mark-Chloro-[1,1 inverted exclamation mark-biphenyl]-2-yl)(phenyl)methanone chemical structure, C19H13ClO, CAS 2975144-88-6
(2 inverted exclamation mark-Chloro-[1,1 inverted exclamation mark-biphenyl]-2-yl)(phenyl)methanone
CAS 2975144-88-6C19H13ClO
(4'-Chloro[1,1'-biphenyl]-4-yl)phenylmethanone chemical structure, C19H13ClO, CAS 63242-15-9
(4'-Chloro[1,1'-biphenyl]-4-yl)phenylmethanone
CAS 63242-15-9C19H13ClO
2-Chloro-4,7-diphenylcyclohepta-2,4,6-trien-1-one chemical structure, C19H13ClO, CAS 65961-18-4
2-Chloro-4,7-diphenylcyclohepta-2,4,6-trien-1-one
CAS 65961-18-4C19H13ClO
9-(4-Chlorophenyl)-9H-xanthene chemical structure, C19H13ClO, CAS 89192-75-6
9-(4-Chlorophenyl)-9H-xanthene
CAS 89192-75-6C19H13ClO
3-Chloro-9-phenyl-9H-xanthene chemical structure, C19H13ClO, CAS 89192-80-3
3-Chloro-9-phenyl-9H-xanthene
CAS 89192-80-3C19H13ClO
Biphenyl-3-yl(2-chlorophenyl)methanone chemical structure, C19H13ClO, CAS 1885881-56-0
Biphenyl-3-yl(2-chlorophenyl)methanone
CAS 1885881-56-0C19H13ClO
3''-Chloro-[1,1':4',1''-terphenyl]-4-carbaldehyde chemical structure, C19H13ClO, CAS 1370618-98-6
3''-Chloro-[1,1':4',1''-terphenyl]-4-carbaldehyde
CAS 1370618-98-6C19H13ClO

Frequently asked questions

What is the molar mass of C19H13ClO?

The molar mass of C19H13ClO is 292.76 g/mol, calculated from standard atomic weights for 19 carbon atoms, 13 hydrogen atoms, 1 chlorine atom and 1 oxygen atom. The monoisotopic mass is 292.0655 Da.

How many compounds have the formula C19H13ClO?

CompoundList lists 18 compounds with the molecular formula C19H13ClO, including 2-Chloro-4'-phenylbenzophenone, 3-(4-Chlorophenyl)-1-(2-naphthyl)prop-2-en-1-one, 2-Propen-1-one, 3-(2-chlorophenyl)-1-(2-naphthalenyl)-, (E)-. 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 C19H13ClO?

C19H13ClO has a degree of unsaturation of 13. 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.