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Molecular formula

C19H18ClNO

21 compounds have this formula on CompoundList.

Molar mass
311.81g/mol
Monoisotopic mass
311.1077Da
Atoms
40
Elements
5
Rings plus double bonds
11

The formula C19H18ClNO describes a molecule made of 19 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 × 1973.19%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 185.82%
    1.008 × 18 = 18.144 g/mol
  • Cl Chlorine × 111.37%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 14.49%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 15.13%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C19H18ClNO

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

Showing 1 to 21 of 21 compounds

5-(4-Chloro-phenyl)-3-p-tolylamino-cyclohex-2-enone chemical structure, C19H18ClNO, CAS 332861-70-8
5-(4-Chloro-phenyl)-3-p-tolylamino-cyclohex-2-enone
CAS 332861-70-8C19H18ClNO
3-(4-Chloroanilino)-5-(4-methylphenyl)cyclohex-2-en-1-one chemical structure, C19H18ClNO, CAS 351164-33-5
3-(4-Chloroanilino)-5-(4-methylphenyl)cyclohex-2-en-1-one
CAS 351164-33-5C19H18ClNO
3-(Benzylamino)-5-(4-chlorophenyl)cyclohex-2-en-1-one chemical structure, C19H18ClNO, CAS 332861-71-9
3-(Benzylamino)-5-(4-chlorophenyl)cyclohex-2-en-1-one
CAS 332861-71-9C19H18ClNO
1-Chloro-3,4-dihydro-2-naphthalenecarbaldehyde O-(4-methylbenzyl)oxime chemical structure, C19H18ClNO, CAS 477887-95-9
1-Chloro-3,4-dihydro-2-naphthalenecarbaldehyde O-(4-methylbenzyl)oxime
CAS 477887-95-9C19H18ClNO
3-(2-Chlorophenyl)-1-(2-methyl-5,6,7,8-tetrahydro-3-quinolinyl)-2-propen-1-one chemical structure, C19H18ClNO, CAS 1164519-40-7
3-(2-Chlorophenyl)-1-(2-methyl-5,6,7,8-tetrahydro-3-quinolinyl)-2-propen-1-one
CAS 1164519-40-7C19H18ClNO
Clopipazan chemical structure, C19H18ClNO, CAS 60085-78-1
Clopipazan
CAS 60085-78-1C19H18ClNO
2'-(Benzyloxy)-[1,1'-biphenyl]-2-amine hydrochloride chemical structure, C19H18ClNO, CAS 1170524-29-4
2'-(Benzyloxy)-[1,1'-biphenyl]-2-amine hydrochloride
CAS 1170524-29-4C19H18ClNO
4-Piperidinone, 3,5-bis(phenylmethylene)-, hydrochloride chemical structure, C19H18ClNO, CAS 54237-35-3
4-Piperidinone, 3,5-bis(phenylmethylene)-, hydrochloride
CAS 54237-35-3C19H18ClNO
3-Chloro-N-[3-(1-hexynyl)phenyl]benzenecarboxamide chemical structure, C19H18ClNO, CAS 861209-78-1
3-Chloro-N-[3-(1-hexynyl)phenyl]benzenecarboxamide
CAS 861209-78-1C19H18ClNO
1,2-Diphenyl-1-(pyridin-2-yl)ethan-1-ol--hydrogen chloride (1/1) chemical structure, C19H18ClNO, CAS 21607-81-8
1,2-Diphenyl-1-(pyridin-2-yl)ethan-1-ol--hydrogen chloride (1/1)
CAS 21607-81-8C19H18ClNO
1,2-Diphenyl-1-(pyridin-3-yl)ethan-1-ol--hydrogen chloride (1/1) chemical structure, C19H18ClNO, CAS 94256-58-3
1,2-Diphenyl-1-(pyridin-3-yl)ethan-1-ol--hydrogen chloride (1/1)
CAS 94256-58-3C19H18ClNO
1,2-Diphenyl-1-(pyridin-4-yl)ethan-1-ol--hydrogen chloride (1/1) chemical structure, C19H18ClNO, CAS 94256-59-4
1,2-Diphenyl-1-(pyridin-4-yl)ethan-1-ol--hydrogen chloride (1/1)
CAS 94256-59-4C19H18ClNO
4-(4-Chlorophenyl)-3-(1-methyl-1H-indol-4-yl)-butan-2-one chemical structure, C19H18ClNO, CAS 605681-69-4
4-(4-Chlorophenyl)-3-(1-methyl-1H-indol-4-yl)-butan-2-one
CAS 605681-69-4C19H18ClNO
(E)-2-(4-Chlorophenyl)-3-[4-(2-methylpropoxy)phenyl]prop-2-enenitrile chemical structure, C19H18ClNO, CAS 702649-01-2
(E)-2-(4-Chlorophenyl)-3-[4-(2-methylpropoxy)phenyl]prop-2-enenitrile
CAS 702649-01-2C19H18ClNO
4-(2-Benzylphenoxy)aniline hydrochloride chemical structure, C19H18ClNO, CAS 1185297-18-0
4-(2-Benzylphenoxy)aniline hydrochloride
CAS 1185297-18-0C19H18ClNO
5-Chloro-7-(2-methylphenyl)-8-[(propan-2-yl)oxy]quinoline chemical structure, C19H18ClNO, CAS 648896-95-1
5-Chloro-7-(2-methylphenyl)-8-[(propan-2-yl)oxy]quinoline
CAS 648896-95-1C19H18ClNO
1-(3-Chlorophenyl)-5-[4-(dimethylamino)phenyl]penta-1,4-dien-3-one chemical structure, C19H18ClNO, CAS 68995-39-1
1-(3-Chlorophenyl)-5-[4-(dimethylamino)phenyl]penta-1,4-dien-3-one
CAS 68995-39-1C19H18ClNO
2-[4-(Chloromethyl)phenyl]-6-ethoxy-3-methylquinoline chemical structure, C19H18ClNO, CAS 1401814-19-4
2-[4-(Chloromethyl)phenyl]-6-ethoxy-3-methylquinoline
CAS 1401814-19-4C19H18ClNO
3-{[([1,1'-Biphenyl]-3-yl)oxy]methyl}aniline--hydrogen chloride (1/1) chemical structure, C19H18ClNO, CAS 87740-30-5
3-{[([1,1'-Biphenyl]-3-yl)oxy]methyl}aniline--hydrogen chloride (1/1)
CAS 87740-30-5C19H18ClNO
2'-Benzyloxy[1,1-biphenyl]-3-amine hydrochloride chemical structure, C19H18ClNO, CAS 1172393-53-1
2'-Benzyloxy[1,1-biphenyl]-3-amine hydrochloride
CAS 1172393-53-1C19H18ClNO
N-(Dibenzo[b,f]oxepin-10-ylmethyl)-N-methylprop-2-yn-1-amine hydrochloride chemical structure, C19H18ClNO, CAS 927651-47-6
N-(Dibenzo[b,f]oxepin-10-ylmethyl)-N-methylprop-2-yn-1-amine hydrochloride
CAS 927651-47-6C19H18ClNO

Frequently asked questions

What is the molar mass of C19H18ClNO?

The molar mass of C19H18ClNO is 311.81 g/mol, calculated from standard atomic weights for 19 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom and 1 oxygen atom. The monoisotopic mass is 311.1077 Da.

How many compounds have the formula C19H18ClNO?

CompoundList lists 21 compounds with the molecular formula C19H18ClNO, including 5-(4-Chloro-phenyl)-3-p-tolylamino-cyclohex-2-enone, 3-(4-Chloroanilino)-5-(4-methylphenyl)cyclohex-2-en-1-one, 3-(Benzylamino)-5-(4-chlorophenyl)cyclohex-2-en-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 C19H18ClNO?

C19H18ClNO has a degree of unsaturation of 11. 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.