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Molecular formula

C18H13Cl3N2O3

15 compounds have this formula on CompoundList.

Molar mass
411.66g/mol
Monoisotopic mass
409.9992Da
Atoms
39
Elements
5
Rings plus double bonds
12

The formula C18H13Cl3N2O3 describes a molecule made of 18 carbon atoms, 13 hydrogen atoms, 3 chlorine atoms, 2 nitrogen atoms 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 × 1852.52%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 133.18%
    1.008 × 13 = 13.104 g/mol
  • Cl Chlorine × 325.83%
    35.45 × 3 = 106.350 g/mol
  • N Nitrogen × 26.81%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 311.66%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C18H13Cl3N2O3

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

Showing 1 to 15 of 15 compounds

N-(5-Chloro-2-methoxyphenyl)-2-(5,7-dichloro-1-oxo-2(1H)-isoquinolinyl)acetamide chemical structure, C18H13Cl3N2O3, CAS 853319-78-5
N-(5-Chloro-2-methoxyphenyl)-2-(5,7-dichloro-1-oxo-2(1H)-isoquinolinyl)acetamide
CAS 853319-78-5C18H13Cl3N2O3
3-Chloro-1-(2,3-dichlorophenyl)-4-(4-ethoxyanilino)-1H-pyrrole-2,5-dione chemical structure, C18H13Cl3N2O3, CAS 307527-69-1
3-Chloro-1-(2,3-dichlorophenyl)-4-(4-ethoxyanilino)-1H-pyrrole-2,5-dione
CAS 307527-69-1C18H13Cl3N2O3
N-(5-Chloro-2-methoxyphenyl)-3-(2,6-dichlorophenyl)-5-methylisoxazole-4-carboxamide chemical structure, C18H13Cl3N2O3, CAS 331847-97-3
N-(5-Chloro-2-methoxyphenyl)-3-(2,6-dichlorophenyl)-5-methylisoxazole-4-carboxamide
CAS 331847-97-3C18H13Cl3N2O3
3-Chloro-1-(2,4-dichlorophenyl)-4-(2-ethoxyanilino)pyrrole-2,5-dione chemical structure, C18H13Cl3N2O3, CAS 307533-08-0
3-Chloro-1-(2,4-dichlorophenyl)-4-(2-ethoxyanilino)pyrrole-2,5-dione
CAS 307533-08-0C18H13Cl3N2O3
3-Chloro-1-(3,4-dichlorophenyl)-4-(4-ethoxyanilino)pyrrole-2,5-dione chemical structure, C18H13Cl3N2O3, CAS 383894-59-5
3-Chloro-1-(3,4-dichlorophenyl)-4-(4-ethoxyanilino)pyrrole-2,5-dione
CAS 383894-59-5C18H13Cl3N2O3
3-Chloro-1-(3,4-dichlorophenyl)-4-(2-ethoxyanilino)pyrrole-2,5-dione chemical structure, C18H13Cl3N2O3, CAS 369398-32-3
3-Chloro-1-(3,4-dichlorophenyl)-4-(2-ethoxyanilino)pyrrole-2,5-dione
CAS 369398-32-3C18H13Cl3N2O3
3-Chloro-1-(2,4-dichlorophenyl)-4-(4-ethoxyanilino)pyrrole-2,5-dione chemical structure, C18H13Cl3N2O3, CAS 307533-07-9
3-Chloro-1-(2,4-dichlorophenyl)-4-(4-ethoxyanilino)pyrrole-2,5-dione
CAS 307533-07-9C18H13Cl3N2O3
3-Chloro-1-(2,5-dichlorophenyl)-4-(2-ethoxyanilino)pyrrole-2,5-dione chemical structure, C18H13Cl3N2O3, CAS 307534-45-8
3-Chloro-1-(2,5-dichlorophenyl)-4-(2-ethoxyanilino)pyrrole-2,5-dione
CAS 307534-45-8C18H13Cl3N2O3
[(Z)-[5-Chloro-1-[(4-chlorophenyl)methyl]-2-oxoindol-3-ylidene]amino] 3-chloropropanoate chemical structure, C18H13Cl3N2O3, CAS 320420-98-2
[(Z)-[5-Chloro-1-[(4-chlorophenyl)methyl]-2-oxoindol-3-ylidene]amino] 3-chloropropanoate
CAS 320420-98-2C18H13Cl3N2O3
3-Chloro-1-(2,5-dichlorophenyl)-4-(4-ethoxyanilino)pyrrole-2,5-dione chemical structure, C18H13Cl3N2O3, CAS 307534-46-9
3-Chloro-1-(2,5-dichlorophenyl)-4-(4-ethoxyanilino)pyrrole-2,5-dione
CAS 307534-46-9C18H13Cl3N2O3
N-(3-Chloro-4-methylphenyl)-N-[(5,6-dichloro-1,3-dioxoisoindol-2-yl)methyl]acetamide chemical structure, C18H13Cl3N2O3, CAS 351896-47-4
N-(3-Chloro-4-methylphenyl)-N-[(5,6-dichloro-1,3-dioxoisoindol-2-yl)methyl]acetamide
CAS 351896-47-4C18H13Cl3N2O3
3-(3-Chloro-4,5-dimethoxyphenyl)-2-cyano-N-(3,5-dichlorophenyl)prop-2-enamide chemical structure, C18H13Cl3N2O3, CAS 745029-56-5
3-(3-Chloro-4,5-dimethoxyphenyl)-2-cyano-N-(3,5-dichlorophenyl)prop-2-enamide
CAS 745029-56-5C18H13Cl3N2O3
4-Chloro-N-[(3,4-dichlorophenyl)methyl]-N-(2,5-dioxopyrrolidin-1-yl)benzamide chemical structure, C18H13Cl3N2O3, CAS 832121-55-8
4-Chloro-N-[(3,4-dichlorophenyl)methyl]-N-(2,5-dioxopyrrolidin-1-yl)benzamide
CAS 832121-55-8C18H13Cl3N2O3
3-Chloro-4-((5-chloro-2-methoxyphenyl)amino)-1-(4-chlorobenzyl)-1H-pyrrole-2,5-dione chemical structure, C18H13Cl3N2O3, CAS 691371-79-6
3-Chloro-4-((5-chloro-2-methoxyphenyl)amino)-1-(4-chlorobenzyl)-1H-pyrrole-2,5-dione
CAS 691371-79-6C18H13Cl3N2O3
(5E)-3-(3-Chlorophenyl)-5-(3,5-dichloro-4-ethoxybenzylidene)imidazolidine-2,4-dione chemical structure, C18H13Cl3N2O3, CAS 593274-49-8
(5E)-3-(3-Chlorophenyl)-5-(3,5-dichloro-4-ethoxybenzylidene)imidazolidine-2,4-dione
CAS 593274-49-8C18H13Cl3N2O3

Frequently asked questions

What is the molar mass of C18H13Cl3N2O3?

The molar mass of C18H13Cl3N2O3 is 411.66 g/mol, calculated from standard atomic weights for 18 carbon atoms, 13 hydrogen atoms, 3 chlorine atoms, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 409.9992 Da.

How many compounds have the formula C18H13Cl3N2O3?

CompoundList lists 15 compounds with the molecular formula C18H13Cl3N2O3, including N-(5-Chloro-2-methoxyphenyl)-2-(5,7-dichloro-1-oxo-2(1H)-isoquinolinyl)acetamide, 3-Chloro-1-(2,3-dichlorophenyl)-4-(4-ethoxyanilino)-1H-pyrrole-2,5-dione, N-(5-Chloro-2-methoxyphenyl)-3-(2,6-dichlorophenyl)-5-methylisoxazole-4-carboxamide. 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 C18H13Cl3N2O3?

C18H13Cl3N2O3 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.