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Molecular formula

C20H17ClO

9 compounds have this formula on CompoundList.

Molar mass
308.81g/mol
Monoisotopic mass
308.0968Da
Atoms
39
Elements
4
Rings plus double bonds
12

The formula C20H17ClO describes a molecule made of 20 carbon atoms, 17 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 × 2077.79%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 175.55%
    1.008 × 17 = 17.136 g/mol
  • Cl Chlorine × 111.48%
    35.45 × 1 = 35.450 g/mol
  • O Oxygen × 15.18%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C20H17ClO

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

Showing 1 to 9 of 9 compounds

p-(Chlorodiphenylmethyl)anisole chemical structure, C20H17ClO, CAS 14470-28-1
p-(Chlorodiphenylmethyl)anisole
CAS 14470-28-1C20H17ClO
2-(4-Chlorophenyl)-1,1-diphenylethanol chemical structure, C20H17ClO, CAS 109936-21-2
2-(4-Chlorophenyl)-1,1-diphenylethanol
CAS 109936-21-2C20H17ClO
1-(4-Chlorophenyl)-2,2-diphenylethanol chemical structure, C20H17ClO, CAS 6318-89-4
1-(4-Chlorophenyl)-2,2-diphenylethanol
CAS 6318-89-4C20H17ClO
1-(Benzyloxy)-4-[chloro(phenyl)methyl]benzene chemical structure, C20H17ClO, CAS 881040-65-9
1-(Benzyloxy)-4-[chloro(phenyl)methyl]benzene
CAS 881040-65-9C20H17ClO
2-Chloro-4,6-bis(phenylmethyl)phenol chemical structure, C20H17ClO, CAS 65565-60-8
2-Chloro-4,6-bis(phenylmethyl)phenol
CAS 65565-60-8C20H17ClO
1-[Chloro(4-methylphenyl)methyl]-4-phenoxybenzene chemical structure, C20H17ClO, CAS 111959-55-8
1-[Chloro(4-methylphenyl)methyl]-4-phenoxybenzene
CAS 111959-55-8C20H17ClO
2-Chloro-9A-methyl-5-phenyl-9,9A-dihydro-1H-xanthene chemical structure, C20H17ClO, CAS 61075-22-7
2-Chloro-9A-methyl-5-phenyl-9,9A-dihydro-1H-xanthene
CAS 61075-22-7C20H17ClO
1-(4''-Chloro-[1,1':4',1''-terphenyl]-4-yl)ethan-1-ol chemical structure, C20H17ClO, CAS 607367-19-1
1-(4''-Chloro-[1,1':4',1''-terphenyl]-4-yl)ethan-1-ol
CAS 607367-19-1C20H17ClO
1-Chloro-2-[methoxy(diphenyl)methyl]benzene chemical structure, C20H17ClO, CAS 717109-42-7
1-Chloro-2-[methoxy(diphenyl)methyl]benzene
CAS 717109-42-7C20H17ClO

Frequently asked questions

What is the molar mass of C20H17ClO?

The molar mass of C20H17ClO is 308.81 g/mol, calculated from standard atomic weights for 20 carbon atoms, 17 hydrogen atoms, 1 chlorine atom and 1 oxygen atom. The monoisotopic mass is 308.0968 Da.

How many compounds have the formula C20H17ClO?

CompoundList lists 9 compounds with the molecular formula C20H17ClO, including p-(Chlorodiphenylmethyl)anisole, 2-(4-Chlorophenyl)-1,1-diphenylethanol, 1-(4-Chlorophenyl)-2,2-diphenylethanol. 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 C20H17ClO?

C20H17ClO has a degree of unsaturation of 12. 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.