CompoundList
Sign in
Molecular formula

C20H18ClNO

33 compounds have this formula on CompoundList.

Molar mass
323.82g/mol
Monoisotopic mass
323.1077Da
Atoms
41
Elements
5
Rings plus double bonds
12

The formula C20H18ClNO describes a molecule made of 20 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 1 nitrogen 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 × 2074.18%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 185.60%
    1.008 × 18 = 18.144 g/mol
  • Cl Chlorine × 110.95%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 14.33%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 14.94%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C20H18ClNO

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

Showing 1 to 33 of 33 compounds

3-(3-Chloro-4-methylanilino)-1-(2-naphthyl)-1-propanone chemical structure, C20H18ClNO, CAS 477334-06-8
3-(3-Chloro-4-methylanilino)-1-(2-naphthyl)-1-propanone
CAS 477334-06-8C20H18ClNO
2-(4-Chlorophenyl)-1-phenyl-1-pyridin-2-ylpropan-2-ol chemical structure, C20H18ClNO, CAS 6275-95-2
2-(4-Chlorophenyl)-1-phenyl-1-pyridin-2-ylpropan-2-ol
CAS 6275-95-2C20H18ClNO
1-(3-Chlorophenyl)-1-methyl-2-phenyl-2-(2-pyridine)ethanol chemical structure, C20H18ClNO, CAS 13997-39-2
1-(3-Chlorophenyl)-1-methyl-2-phenyl-2-(2-pyridine)ethanol
CAS 13997-39-2C20H18ClNO
2-(4-Isopropylphenyl)-6-methylquinoline-4-carbonyl chloride chemical structure, C20H18ClNO, CAS 1160253-55-3
2-(4-Isopropylphenyl)-6-methylquinoline-4-carbonyl chloride
CAS 1160253-55-3C20H18ClNO
2-(4-sec-Butylphenyl)quinoline-4-carbonyl chloride chemical structure, C20H18ClNO, CAS 1160264-67-4
2-(4-sec-Butylphenyl)quinoline-4-carbonyl chloride
CAS 1160264-67-4C20H18ClNO
2-(4-tert-Butylphenyl)quinoline-4-carbonyl chloride chemical structure, C20H18ClNO, CAS 1160264-78-7
2-(4-tert-Butylphenyl)quinoline-4-carbonyl chloride
CAS 1160264-78-7C20H18ClNO
2-(4-Isopropylphenyl)-8-methylquinoline-4-carbonyl chloride chemical structure, C20H18ClNO, CAS 1160254-25-0
2-(4-Isopropylphenyl)-8-methylquinoline-4-carbonyl chloride
CAS 1160254-25-0C20H18ClNO
2-(2,4-Dimethylphenyl)-6,8-dimethylquinoline-4-carbonyl chloride chemical structure, C20H18ClNO, CAS 1160254-93-2
2-(2,4-Dimethylphenyl)-6,8-dimethylquinoline-4-carbonyl chloride
CAS 1160254-93-2C20H18ClNO
2-(3,4-Dimethylphenyl)-6,8-dimethylquinoline-4-carbonyl chloride chemical structure, C20H18ClNO, CAS 1160254-95-4
2-(3,4-Dimethylphenyl)-6,8-dimethylquinoline-4-carbonyl chloride
CAS 1160254-95-4C20H18ClNO
2-(2,4-Dimethylphenyl)-6-ethylquinoline-4-carbonyl chloride chemical structure, C20H18ClNO, CAS 1160260-85-4
2-(2,4-Dimethylphenyl)-6-ethylquinoline-4-carbonyl chloride
CAS 1160260-85-4C20H18ClNO
1-Benzyl-3-[(2-chlorophenyl)methyl]-2-methylpyridin-4(1H)-one chemical structure, C20H18ClNO, CAS 919366-72-6
1-Benzyl-3-[(2-chlorophenyl)methyl]-2-methylpyridin-4(1H)-one
CAS 919366-72-6C20H18ClNO
6-Methyl-2-(4-propylphenyl)quinoline-4-carbonyl chloride chemical structure, C20H18ClNO, CAS 1160253-53-1
6-Methyl-2-(4-propylphenyl)quinoline-4-carbonyl chloride
CAS 1160253-53-1C20H18ClNO
8-Methyl-2-(4-propylphenyl)quinoline-4-carbonyl chloride chemical structure, C20H18ClNO, CAS 1160254-23-8
8-Methyl-2-(4-propylphenyl)quinoline-4-carbonyl chloride
CAS 1160254-23-8C20H18ClNO
2-(4-Isobutylphenyl)quinoline-4-carbonyl chloride chemical structure, C20H18ClNO, CAS 1160264-74-3
2-(4-Isobutylphenyl)quinoline-4-carbonyl chloride
CAS 1160264-74-3C20H18ClNO
2-(2,5-Dimethylphenyl)-6,8-dimethylquinoline-4-carbonyl chloride chemical structure, C20H18ClNO, CAS 1160254-97-6
2-(2,5-Dimethylphenyl)-6,8-dimethylquinoline-4-carbonyl chloride
CAS 1160254-97-6C20H18ClNO
2-(4-Ethylphenyl)-6,8-dimethylquinoline-4-carbonyl chloride chemical structure, C20H18ClNO, CAS 1160254-99-8
2-(4-Ethylphenyl)-6,8-dimethylquinoline-4-carbonyl chloride
CAS 1160254-99-8C20H18ClNO
2-(2,5-Dimethylphenyl)-8-ethylquinoline-4-carbonyl chloride chemical structure, C20H18ClNO, CAS 1160261-17-5
2-(2,5-Dimethylphenyl)-8-ethylquinoline-4-carbonyl chloride
CAS 1160261-17-5C20H18ClNO
2-(2,5-Dimethylphenyl)-7,8-dimethylquinoline-4-carbonyl chloride chemical structure, C20H18ClNO, CAS 1160261-26-6
2-(2,5-Dimethylphenyl)-7,8-dimethylquinoline-4-carbonyl chloride
CAS 1160261-26-6C20H18ClNO
2-(4-Ethylphenyl)-7,8-dimethylquinoline-4-carbonyl chloride chemical structure, C20H18ClNO, CAS 1160261-28-8
2-(4-Ethylphenyl)-7,8-dimethylquinoline-4-carbonyl chloride
CAS 1160261-28-8C20H18ClNO
2-(4-Butylphenyl)quinoline-4-carbonyl chloride chemical structure, C20H18ClNO, CAS 1160264-66-3
2-(4-Butylphenyl)quinoline-4-carbonyl chloride
CAS 1160264-66-3C20H18ClNO
Benzophenone, 2-chloro-4-(2,5-dimethyl-1-pyrrolyl)-4'-methyl- chemical structure, C20H18ClNO, CAS 85209-69-4
Benzophenone, 2-chloro-4-(2,5-dimethyl-1-pyrrolyl)-4'-methyl-
CAS 85209-69-4C20H18ClNO
(4-Chlorophenyl)(4-(4-isopropylphenyl)-1H-pyrrol-3-yl)methanone chemical structure, C20H18ClNO, CAS 478031-47-9
(4-Chlorophenyl)(4-(4-isopropylphenyl)-1H-pyrrol-3-yl)methanone
CAS 478031-47-9C20H18ClNO
(AlphaR,betaS)-alpha-(3-chlorophenyl)-alpha-methyl-beta-phenyl-2-pyridineethanol, (±)- chemical structure, C20H18ClNO, CAS 59980-71-1
(AlphaR,betaS)-alpha-(3-chlorophenyl)-alpha-methyl-beta-phenyl-2-pyridineethanol, (±)-
CAS 59980-71-1C20H18ClNO
(4-Chlorophenyl)[1,4,5,6-tetrahydrobenzo[f]isoquinolin-3(2H)-yl]methanone chemical structure, C20H18ClNO, CAS 400074-06-8
(4-Chlorophenyl)[1,4,5,6-tetrahydrobenzo[f]isoquinolin-3(2H)-yl]methanone
CAS 400074-06-8C20H18ClNO

Frequently asked questions

What is the molar mass of C20H18ClNO?

The molar mass of C20H18ClNO is 323.82 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom and 1 oxygen atom. The monoisotopic mass is 323.1077 Da.

How many compounds have the formula C20H18ClNO?

CompoundList lists 33 compounds with the molecular formula C20H18ClNO, including 3-(3-Chloro-4-methylanilino)-1-(2-naphthyl)-1-propanone, 2-(4-Chlorophenyl)-1-phenyl-1-pyridin-2-ylpropan-2-ol, 1-(3-Chlorophenyl)-1-methyl-2-phenyl-2-(2-pyridine)ethanol. 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 C20H18ClNO?

C20H18ClNO 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.