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Molecular formula

C18H16Cl2N2O5

5 compounds have this formula on CompoundList.

Molar mass
411.24g/mol
Monoisotopic mass
410.0436Da
Atoms
43
Elements
5
Rings plus double bonds
11

The formula C18H16Cl2N2O5 describes a molecule made of 18 carbon atoms, 16 hydrogen atoms, 2 chlorine atoms, 2 nitrogen atoms and 5 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 × 1852.57%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 163.92%
    1.008 × 16 = 16.128 g/mol
  • Cl Chlorine × 217.24%
    35.45 × 2 = 70.900 g/mol
  • N Nitrogen × 26.81%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 519.45%
    15.999 × 5 = 79.995 g/mol
Look up another formula

Compounds with the formula C18H16Cl2N2O5

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

Showing 1 to 5 of 5 compounds

2-((2,4-Dichlorophenoxy)methyl)-5-(3,4,5-trimethoxyphenyl)-1,3,4-oxadiazole chemical structure, C18H16Cl2N2O5, CAS 433705-59-0
2-((2,4-Dichlorophenoxy)methyl)-5-(3,4,5-trimethoxyphenyl)-1,3,4-oxadiazole
CAS 433705-59-0C18H16Cl2N2O5
Methyl 3-Chloro-2-(2-{1-[(5-Chlorofuran-2-Yl)methyl]-1H-Imidazol-2-Yl}ethyl)-4,6-Dihydroxybenzoate chemical structure, C18H16Cl2N2O5, CAS 1887033-00-2
Methyl 3-Chloro-2-(2-{1-[(5-Chlorofuran-2-Yl)methyl]-1H-Imidazol-2-Yl}ethyl)-4,6-Dihydroxybenzoate
CAS 1887033-00-2C18H16Cl2N2O5
N,p-Dichloroacetylanilinoethoxy-4-nitrophenylglyoxal diacetal chemical structure, C18H16Cl2N2O5, CAS 24518-45-4
N,p-Dichloroacetylanilinoethoxy-4-nitrophenylglyoxal diacetal
CAS 24518-45-4C18H16Cl2N2O5
Ethanone, 2-((4-(dichloroacetyl)phenyl)amino)-2-ethoxy-1-(3-nitrophenyl)- chemical structure, C18H16Cl2N2O5, CAS 27700-38-5
Ethanone, 2-((4-(dichloroacetyl)phenyl)amino)-2-ethoxy-1-(3-nitrophenyl)-
CAS 27700-38-5C18H16Cl2N2O5
Ethanone, 2-((3-(dichloroacetyl)phenyl)amino)-2-ethoxy-1-(4-nitrophenyl)- chemical structure, C18H16Cl2N2O5, CAS 27700-39-6
Ethanone, 2-((3-(dichloroacetyl)phenyl)amino)-2-ethoxy-1-(4-nitrophenyl)-
CAS 27700-39-6C18H16Cl2N2O5

Frequently asked questions

What is the molar mass of C18H16Cl2N2O5?

The molar mass of C18H16Cl2N2O5 is 411.24 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms, 2 chlorine atoms, 2 nitrogen atoms and 5 oxygen atoms. The monoisotopic mass is 410.0436 Da.

How many compounds have the formula C18H16Cl2N2O5?

CompoundList lists 5 compounds with the molecular formula C18H16Cl2N2O5, including 2-((2,4-Dichlorophenoxy)methyl)-5-(3,4,5-trimethoxyphenyl)-1,3,4-oxadiazole, Methyl 3-Chloro-2-(2-{1-[(5-Chlorofuran-2-Yl)methyl]-1H-Imidazol-2-Yl}ethyl)-4,6-Dihydroxybenzoate, N,p-Dichloroacetylanilinoethoxy-4-nitrophenylglyoxal diacetal. 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 C18H16Cl2N2O5?

C18H16Cl2N2O5 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.