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Molecular formula

C18H18ClNO3

131 compounds have this formula on CompoundList.

Molar mass
331.80g/mol
Monoisotopic mass
331.0975Da
Atoms
41
Elements
5
Rings plus double bonds
10

The formula C18H18ClNO3 describes a molecule made of 18 carbon atoms, 18 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 × 1865.16%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 185.47%
    1.008 × 18 = 18.144 g/mol
  • Cl Chlorine × 110.68%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 14.22%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 314.47%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C18H18ClNO3

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

Showing 101 to 131 of 131 compounds

Isoflavone, 8-(dimethylaminomethyl)-7-hydroxy-, hydrochloride chemical structure, C18H18ClNO3, CAS 67292-72-2
Isoflavone, 8-(dimethylaminomethyl)-7-hydroxy-, hydrochloride
CAS 67292-72-2C18H18ClNO3
Carbamic acid, [1-(2-chlorophenyl)-3-oxo-3-phenylpropyl]-, ethyl ester chemical structure, C18H18ClNO3, CAS 655226-49-6
Carbamic acid, [1-(2-chlorophenyl)-3-oxo-3-phenylpropyl]-, ethyl ester
CAS 655226-49-6C18H18ClNO3
2-[(2-Chloro-3,4-dimethoxyphenyl)methyl]-4,5-dihydro-5-phenyloxazole chemical structure, C18H18ClNO3, CAS 81316-54-3
2-[(2-Chloro-3,4-dimethoxyphenyl)methyl]-4,5-dihydro-5-phenyloxazole
CAS 81316-54-3C18H18ClNO3
4-Chloro-N-[2-(4-methoxyphenyl)-2-oxoethyl]benzenepropanamide chemical structure, C18H18ClNO3, CAS 4122-60-5
4-Chloro-N-[2-(4-methoxyphenyl)-2-oxoethyl]benzenepropanamide
CAS 4122-60-5C18H18ClNO3
Benzyl 2-(3-(3-amino-4-chlorophenyl)oxetan-3-yl)acetate chemical structure, C18H18ClNO3, CAS 1297549-13-3
Benzyl 2-(3-(3-amino-4-chlorophenyl)oxetan-3-yl)acetate
CAS 1297549-13-3C18H18ClNO3
(3-Chloro-4-ethoxyphenyl)(5-cyclopropyl-6-methoxy-2-pyridinyl)methanone chemical structure, C18H18ClNO3, CAS 1310948-28-7
(3-Chloro-4-ethoxyphenyl)(5-cyclopropyl-6-methoxy-2-pyridinyl)methanone
CAS 1310948-28-7C18H18ClNO3
(6S)-6-(4-Chlorophenyl)-4-[(4-methoxyphenyl)methyl]morpholin-3-one chemical structure, C18H18ClNO3, CAS 920798-23-8
(6S)-6-(4-Chlorophenyl)-4-[(4-methoxyphenyl)methyl]morpholin-3-one
CAS 920798-23-8C18H18ClNO3
(6R)-6-(4-Chlorophenyl)-4-[(4-methoxyphenyl)methyl]morpholin-3-one chemical structure, C18H18ClNO3, CAS 920801-80-5
(6R)-6-(4-Chlorophenyl)-4-[(4-methoxyphenyl)methyl]morpholin-3-one
CAS 920801-80-5C18H18ClNO3
N-[3-(3-Chlorophenyl)propanoyl]-L-phenylalanine chemical structure, C18H18ClNO3, CAS 87579-12-2
N-[3-(3-Chlorophenyl)propanoyl]-L-phenylalanine
CAS 87579-12-2C18H18ClNO3
6-(3-Chlorophenyl)-4-[(4-methoxyphenyl)methyl]morpholin-3-one chemical structure, C18H18ClNO3, CAS 1803584-60-2
6-(3-Chlorophenyl)-4-[(4-methoxyphenyl)methyl]morpholin-3-one
CAS 1803584-60-2C18H18ClNO3
4-(3-Chloro-2-methylphenyl)-9-methoxy-2-methyl-2,3,4,5-tetrahydro-1,4-benzoxazepin-3-one chemical structure, C18H18ClNO3, CAS 2319849-64-2
4-(3-Chloro-2-methylphenyl)-9-methoxy-2-methyl-2,3,4,5-tetrahydro-1,4-benzoxazepin-3-one
CAS 2319849-64-2C18H18ClNO3
1-Pyrrolidinecarboxylic acid, 3-(3-chlorophenyl)-3-hydroxy-, phenylmethyl ester chemical structure, C18H18ClNO3, CAS 1823843-78-2
1-Pyrrolidinecarboxylic acid, 3-(3-chlorophenyl)-3-hydroxy-, phenylmethyl ester
CAS 1823843-78-2C18H18ClNO3
2-Butyl-6-(2-chloroethoxy)-1H-benzo[de]isoquinoline-1,3(2H)-dione chemical structure, C18H18ClNO3, CAS 2123628-17-9
2-Butyl-6-(2-chloroethoxy)-1H-benzo[de]isoquinoline-1,3(2H)-dione
CAS 2123628-17-9C18H18ClNO3
Butyl 4-(benzoylchloroamino)benzoate chemical structure, C18H18ClNO3, CAS 15191-32-9
Butyl 4-(benzoylchloroamino)benzoate
CAS 15191-32-9C18H18ClNO3
1-(2,3-Dimethylanilino)-1-oxopropan-2-yl 3-chlorobenzoate chemical structure, C18H18ClNO3, CAS 6898-58-4
1-(2,3-Dimethylanilino)-1-oxopropan-2-yl 3-chlorobenzoate
CAS 6898-58-4C18H18ClNO3
1-(6-Chloro-2,3-dihydro-1H-indol-1-yl)-2-(3,4-dimethoxyphenyl)ethan-1-one chemical structure, C18H18ClNO3, CAS 61761-85-1
1-(6-Chloro-2,3-dihydro-1H-indol-1-yl)-2-(3,4-dimethoxyphenyl)ethan-1-one
CAS 61761-85-1C18H18ClNO3
Benzyl [4-chloro-2-(3-oxobutyl)phenyl]carbamate chemical structure, C18H18ClNO3, CAS 89228-11-5
Benzyl [4-chloro-2-(3-oxobutyl)phenyl]carbamate
CAS 89228-11-5C18H18ClNO3
N-(3-Chloro-4-methoxyphenyl)-N-methyl-3-[(prop-2-en-1-yl)oxy]benzamide chemical structure, C18H18ClNO3, CAS 90234-54-1
N-(3-Chloro-4-methoxyphenyl)-N-methyl-3-[(prop-2-en-1-yl)oxy]benzamide
CAS 90234-54-1C18H18ClNO3
4-(3-Chlorophenyl)-6-[(3-methylphenoxy)methyl]morpholin-2-one chemical structure, C18H18ClNO3, CAS 61974-37-6
4-(3-Chlorophenyl)-6-[(3-methylphenoxy)methyl]morpholin-2-one
CAS 61974-37-6C18H18ClNO3
6-[(4-Chlorophenoxy)methyl]-4-(4-methylphenyl)morpholin-2-one chemical structure, C18H18ClNO3, CAS 61974-32-1
6-[(4-Chlorophenoxy)methyl]-4-(4-methylphenyl)morpholin-2-one
CAS 61974-32-1C18H18ClNO3
5-Chloro-N-[2-(4-formylphenyl)propyl]-2-methoxybenzamide chemical structure, C18H18ClNO3, CAS 64385-82-6
5-Chloro-N-[2-(4-formylphenyl)propyl]-2-methoxybenzamide
CAS 64385-82-6C18H18ClNO3
Benzyl 8-(chloromethyl)-2,3,4,5-tetrahydro-1,4-benzoxazepine-4-carboxylate chemical structure, C18H18ClNO3, CAS 2138002-11-4
Benzyl 8-(chloromethyl)-2,3,4,5-tetrahydro-1,4-benzoxazepine-4-carboxylate
CAS 2138002-11-4C18H18ClNO3
Benzyl 6-(chloromethyl)-2,3,4,5-tetrahydro-1,4-benzoxazepine-4-carboxylate chemical structure, C18H18ClNO3, CAS 2138014-54-5
Benzyl 6-(chloromethyl)-2,3,4,5-tetrahydro-1,4-benzoxazepine-4-carboxylate
CAS 2138014-54-5C18H18ClNO3
Benzyl N-[3-(4-chloro-3-methylphenyl)-2-oxopropyl]carbamate chemical structure, C18H18ClNO3, CAS 2171934-29-3
Benzyl N-[3-(4-chloro-3-methylphenyl)-2-oxopropyl]carbamate
CAS 2171934-29-3C18H18ClNO3

Frequently asked questions

What is the molar mass of C18H18ClNO3?

The molar mass of C18H18ClNO3 is 331.80 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 331.0975 Da.

How many compounds have the formula C18H18ClNO3?

CompoundList lists 131 compounds with the molecular formula C18H18ClNO3, including Isoflavone, 8-(dimethylaminomethyl)-7-hydroxy-, hydrochloride, Carbamic acid, [1-(2-chlorophenyl)-3-oxo-3-phenylpropyl]-, ethyl ester, 2-[(2-Chloro-3,4-dimethoxyphenyl)methyl]-4,5-dihydro-5-phenyloxazole. 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 C18H18ClNO3?

C18H18ClNO3 has a degree of unsaturation of 10. 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.