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Molecular formula

C18H20ClNO3

127 compounds have this formula on CompoundList.

Molar mass
333.81g/mol
Monoisotopic mass
333.1132Da
Atoms
43
Elements
5
Rings plus double bonds
9

The formula C18H20ClNO3 describes a molecule made of 18 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom and 3 oxygen atoms. 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 × 1864.77%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 206.04%
    1.008 × 20 = 20.160 g/mol
  • Cl Chlorine × 110.62%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 14.20%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 314.38%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C18H20ClNO3

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

Showing 101 to 127 of 127 compounds

5-Chloro-2-[2-(4-propylphenoxy)ethoxy]benzaldehyde oxime chemical structure, C18H20ClNO3, CAS 938267-99-3
5-Chloro-2-[2-(4-propylphenoxy)ethoxy]benzaldehyde oxime
CAS 938267-99-3C18H20ClNO3
Methyl 5-(benzyloxy)-1,2,3,4-tetrahydroisoquinoline-8-carboxylate hydrochloride chemical structure, C18H20ClNO3, CAS 1942055-49-3
Methyl 5-(benzyloxy)-1,2,3,4-tetrahydroisoquinoline-8-carboxylate hydrochloride
CAS 1942055-49-3C18H20ClNO3
N-(4-Chlorophenyl)-2-(3-methoxy-4-propoxyphenyl)acetamide chemical structure, C18H20ClNO3, CAS 664993-60-6
N-(4-Chlorophenyl)-2-(3-methoxy-4-propoxyphenyl)acetamide
CAS 664993-60-6C18H20ClNO3
2H-Pyrrol-2-one, 4-acetyl-1-(4-chlorophenyl)-5-cyclohexyl-1,5-dihydro-3-hydroxy-, (5R)- chemical structure, C18H20ClNO3, CAS 512177-06-9
2H-Pyrrol-2-one, 4-acetyl-1-(4-chlorophenyl)-5-cyclohexyl-1,5-dihydro-3-hydroxy-, (5R)-
CAS 512177-06-9C18H20ClNO3
Northebaine hydrochloride chemical structure, C18H20ClNO3, CAS 7679-18-7
Northebaine hydrochloride
CAS 7679-18-7C18H20ClNO3
N-(3-Chloro-4-methoxyphenyl)-N-methyl-3-propoxybenzamide chemical structure, C18H20ClNO3, CAS 90234-49-4
N-(3-Chloro-4-methoxyphenyl)-N-methyl-3-propoxybenzamide
CAS 90234-49-4C18H20ClNO3
N-[3-Chloro-4-ethoxy-5-(methoxymethyl)phenyl]-2-phenylacetamide chemical structure, C18H20ClNO3, CAS 90257-37-7
N-[3-Chloro-4-ethoxy-5-(methoxymethyl)phenyl]-2-phenylacetamide
CAS 90257-37-7C18H20ClNO3
2H-Pyrrol-2-one, 4-acetyl-1-(4-chlorophenyl)-5-cyclohexyl-1,5-dihydro-3-hydroxy-, (5S)- chemical structure, C18H20ClNO3, CAS 512178-18-6
2H-Pyrrol-2-one, 4-acetyl-1-(4-chlorophenyl)-5-cyclohexyl-1,5-dihydro-3-hydroxy-, (5S)-
CAS 512178-18-6C18H20ClNO3
{5-Chloro-2-[(2,3-dimethoxypropyl)amino]phenyl}(phenyl)methanone chemical structure, C18H20ClNO3, CAS 61554-43-6
{5-Chloro-2-[(2,3-dimethoxypropyl)amino]phenyl}(phenyl)methanone
CAS 61554-43-6C18H20ClNO3
(4S,5R)-4-Butyl-5-(5-chloro-6-methoxynaphthalen-2-yl)oxazolidin-2-one chemical structure, C18H20ClNO3, CAS 1411976-05-0
(4S,5R)-4-Butyl-5-(5-chloro-6-methoxynaphthalen-2-yl)oxazolidin-2-one
CAS 1411976-05-0C18H20ClNO3
2-Chloro-N-[2-hydroxy-3-(4-methylphenoxy)-3-phenylpropyl]acetamide chemical structure, C18H20ClNO3, CAS 93852-42-7
2-Chloro-N-[2-hydroxy-3-(4-methylphenoxy)-3-phenylpropyl]acetamide
CAS 93852-42-7C18H20ClNO3
(4-Methylphenyl)methyl 2-(4-chloro-2-methylphenoxy)-N-methoxyethanimidate chemical structure, C18H20ClNO3, CAS 53984-49-9
(4-Methylphenyl)methyl 2-(4-chloro-2-methylphenoxy)-N-methoxyethanimidate
CAS 53984-49-9C18H20ClNO3
tert-Butyl N-{4-chloro-2-[hydroxy(phenyl)methyl]phenyl}carbamate chemical structure, C18H20ClNO3, CAS 1802013-00-8
tert-Butyl N-{4-chloro-2-[hydroxy(phenyl)methyl]phenyl}carbamate
CAS 1802013-00-8C18H20ClNO3
Benzyl N-[3-(4-chloro-3-methylphenyl)-2-hydroxypropyl]carbamate chemical structure, C18H20ClNO3, CAS 2172121-36-5
Benzyl N-[3-(4-chloro-3-methylphenyl)-2-hydroxypropyl]carbamate
CAS 2172121-36-5C18H20ClNO3
tert-Butyl N-(2-chlorophenyl)-N-[(2-hydroxyphenyl)methyl]carbamate chemical structure, C18H20ClNO3, CAS 2413876-47-6
tert-Butyl N-(2-chlorophenyl)-N-[(2-hydroxyphenyl)methyl]carbamate
CAS 2413876-47-6C18H20ClNO3
Benzyl N-[2-(4-chlorophenyl)-2-hydroxybutyl]carbamate chemical structure, C18H20ClNO3, CAS 2680888-68-8
Benzyl N-[2-(4-chlorophenyl)-2-hydroxybutyl]carbamate
CAS 2680888-68-8C18H20ClNO3
Benzyl N-benzyl-N-(3-chloro-2-hydroxypropyl)carbamate chemical structure, C18H20ClNO3, CAS 2680769-55-3
Benzyl N-benzyl-N-(3-chloro-2-hydroxypropyl)carbamate
CAS 2680769-55-3C18H20ClNO3
Benzyl N-{2-[(4-chlorophenyl)methyl]-1-hydroxypropan-2-yl}carbamate chemical structure, C18H20ClNO3, CAS 2680720-17-4
Benzyl N-{2-[(4-chlorophenyl)methyl]-1-hydroxypropan-2-yl}carbamate
CAS 2680720-17-4C18H20ClNO3
Benzyl N-{2-[(4-chlorophenyl)methyl]-3-hydroxypropyl}carbamate chemical structure, C18H20ClNO3, CAS 2680823-52-1
Benzyl N-{2-[(4-chlorophenyl)methyl]-3-hydroxypropyl}carbamate
CAS 2680823-52-1C18H20ClNO3
Benzyl N-[(2-chlorophenyl)methyl]-N-(3-hydroxypropyl)carbamate chemical structure, C18H20ClNO3, CAS 2680898-80-8
Benzyl N-[(2-chlorophenyl)methyl]-N-(3-hydroxypropyl)carbamate
CAS 2680898-80-8C18H20ClNO3
Benzyl N-[(3-chlorophenyl)methyl]-N-(3-hydroxypropyl)carbamate chemical structure, C18H20ClNO3, CAS 2680768-99-2
Benzyl N-[(3-chlorophenyl)methyl]-N-(3-hydroxypropyl)carbamate
CAS 2680768-99-2C18H20ClNO3
Benzyl N-{2-[(2-chlorophenyl)methyl]-3-hydroxypropyl}carbamate chemical structure, C18H20ClNO3, CAS 2680870-30-6
Benzyl N-{2-[(2-chlorophenyl)methyl]-3-hydroxypropyl}carbamate
CAS 2680870-30-6C18H20ClNO3
Benzyl N-[3-chloro-4-(1-hydroxy-2-methylpropan-2-yl)phenyl]carbamate chemical structure, C18H20ClNO3, CAS 2680680-01-5
Benzyl N-[3-chloro-4-(1-hydroxy-2-methylpropan-2-yl)phenyl]carbamate
CAS 2680680-01-5C18H20ClNO3
Benzyl N-[(2-chlorophenyl)methyl]-N-(1-hydroxypropan-2-yl)carbamate chemical structure, C18H20ClNO3, CAS 2680734-53-4
Benzyl N-[(2-chlorophenyl)methyl]-N-(1-hydroxypropan-2-yl)carbamate
CAS 2680734-53-4C18H20ClNO3

Frequently asked questions

What is the molar mass of C18H20ClNO3?

The molar mass of C18H20ClNO3 is 333.81 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 333.1132 Da.

How many compounds have the formula C18H20ClNO3?

CompoundList lists 127 compounds with the molecular formula C18H20ClNO3, including 5-Chloro-2-[2-(4-propylphenoxy)ethoxy]benzaldehyde oxime, Methyl 5-(benzyloxy)-1,2,3,4-tetrahydroisoquinoline-8-carboxylate hydrochloride, N-(4-Chlorophenyl)-2-(3-methoxy-4-propoxyphenyl)acetamide. 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 C18H20ClNO3?

C18H20ClNO3 has a degree of unsaturation of 9. 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.