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Molecular formula

C18H20Cl2N2O4

14 compounds have this formula on CompoundList.

Molar mass
399.27g/mol
Monoisotopic mass
398.0800Da
Atoms
46
Elements
5
Rings plus double bonds
9

The formula C18H20Cl2N2O4 describes a molecule made of 18 carbon atoms, 20 hydrogen atoms, 2 chlorine atoms, 2 nitrogen atoms and 4 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 × 1854.15%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 205.05%
    1.008 × 20 = 20.160 g/mol
  • Cl Chlorine × 217.76%
    35.45 × 2 = 70.900 g/mol
  • N Nitrogen × 27.02%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 416.03%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C18H20Cl2N2O4

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

Showing 1 to 14 of 14 compounds

[2-[1-(1-Methoxypropan-2-yl)-2,5-dimethylpyrrol-3-yl]-2-oxoethyl] 5,6-dichloropyridine-3-carboxylate chemical structure, C18H20Cl2N2O4, CAS 731837-61-9
[2-[1-(1-Methoxypropan-2-yl)-2,5-dimethylpyrrol-3-yl]-2-oxoethyl] 5,6-dichloropyridine-3-carboxylate
CAS 731837-61-9C18H20Cl2N2O4
Propanoic acid, 2-(4-chlorophenoxy)-2-methyl-, 2-((3-pyridinylcarbonyl)amino)ethyl ester, hydrochloride (1:1) chemical structure, C18H20Cl2N2O4, CAS 56775-92-9
Propanoic acid, 2-(4-chlorophenoxy)-2-methyl-, 2-((3-pyridinylcarbonyl)amino)ethyl ester, hydrochloride (1:1)
CAS 56775-92-9C18H20Cl2N2O4
3-Acetyl-2-(2,4-dichlorophenyl)-4-hydroxy-1-(2-morpholin-4-ylethyl)-2H-pyrrol-5-one chemical structure, C18H20Cl2N2O4, CAS 384855-53-2
3-Acetyl-2-(2,4-dichlorophenyl)-4-hydroxy-1-(2-morpholin-4-ylethyl)-2H-pyrrol-5-one
CAS 384855-53-2C18H20Cl2N2O4
5,6-Dichloro-2-(4-methyl-1-morpholin-4-yl-1-oxopentan-2-yl)isoindole-1,3-dione chemical structure, C18H20Cl2N2O4, CAS 356097-53-5
5,6-Dichloro-2-(4-methyl-1-morpholin-4-yl-1-oxopentan-2-yl)isoindole-1,3-dione
CAS 356097-53-5C18H20Cl2N2O4
2-[4-(3,4-Dichlorophenyl)piperazine-1-carbonyl]-7-oxabicyclo[2.2.1]heptane-3-carboxylic acid chemical structure, C18H20Cl2N2O4, CAS 1005137-96-1
2-[4-(3,4-Dichlorophenyl)piperazine-1-carbonyl]-7-oxabicyclo[2.2.1]heptane-3-carboxylic acid
CAS 1005137-96-1C18H20Cl2N2O4
Ethyl 1-[1-(3,4-dichlorophenyl)-2,5-dioxopyrrolidin-3-yl]piperidine-4-carboxylate chemical structure, C18H20Cl2N2O4, CAS 312498-95-6
Ethyl 1-[1-(3,4-dichlorophenyl)-2,5-dioxopyrrolidin-3-yl]piperidine-4-carboxylate
CAS 312498-95-6C18H20Cl2N2O4
Ethyl 1-[1-(3,4-dichlorophenyl)-2,5-dioxopyrrolidin-3-yl]piperidine-3-carboxylate chemical structure, C18H20Cl2N2O4, CAS 573945-47-8
Ethyl 1-[1-(3,4-dichlorophenyl)-2,5-dioxopyrrolidin-3-yl]piperidine-3-carboxylate
CAS 573945-47-8C18H20Cl2N2O4
2-(2,4-Dichlorophenoxy)-N-[2-(furan-2-yl)-2-(morpholin-4-yl)ethyl]acetamide chemical structure, C18H20Cl2N2O4, CAS 952927-97-8
2-(2,4-Dichlorophenoxy)-N-[2-(furan-2-yl)-2-(morpholin-4-yl)ethyl]acetamide
CAS 952927-97-8C18H20Cl2N2O4
2-(Nicotinamido)ethyl 2-(4-chloro-3,5-dimethylphenoxy)acetate hydrochloride chemical structure, C18H20Cl2N2O4, CAS 1179481-40-3
2-(Nicotinamido)ethyl 2-(4-chloro-3,5-dimethylphenoxy)acetate hydrochloride
CAS 1179481-40-3C18H20Cl2N2O4
Acetic acid 2-[3,5-dichloro-4-(5-isopropyl-1-methyl-6-oxo-1,6-dihydro-pyridazin-3-yloxy)-phenyl]-ethyl ester chemical structure, C18H20Cl2N2O4, CAS 920509-38-2
Acetic acid 2-[3,5-dichloro-4-(5-isopropyl-1-methyl-6-oxo-1,6-dihydro-pyridazin-3-yloxy)-phenyl]-ethyl ester
CAS 920509-38-2C18H20Cl2N2O4
4-{1-[3-(2,6-Dichlorophenyl)propanoyl]piperidin-4-yl}morpholine-3,5-dione chemical structure, C18H20Cl2N2O4, CAS 2320953-77-1
4-{1-[3-(2,6-Dichlorophenyl)propanoyl]piperidin-4-yl}morpholine-3,5-dione
CAS 2320953-77-1C18H20Cl2N2O4
4-Chlorophenyl hydrogen methylcarbonimidate--propan-2-yl hydrogen (3-chlorophenyl)carbonimidate (1/1) chemical structure, C18H20Cl2N2O4, CAS 8066-04-4
4-Chlorophenyl hydrogen methylcarbonimidate--propan-2-yl hydrogen (3-chlorophenyl)carbonimidate (1/1)
CAS 8066-04-4C18H20Cl2N2O4
4-[1-[3-(3,4-Dichlorophenyl)propanoyl]piperidin-4-yl]morpholine-3,5-dione chemical structure, C18H20Cl2N2O4, CAS 2319724-89-3
4-[1-[3-(3,4-Dichlorophenyl)propanoyl]piperidin-4-yl]morpholine-3,5-dione
CAS 2319724-89-3C18H20Cl2N2O4
Benzyl N-[2-[2-(4-amino-2,6-dichlorophenoxy)ethoxy]ethyl]carbamate chemical structure, C18H20Cl2N2O4, CAS 1064653-18-4
Benzyl N-[2-[2-(4-amino-2,6-dichlorophenoxy)ethoxy]ethyl]carbamate
CAS 1064653-18-4C18H20Cl2N2O4

Frequently asked questions

What is the molar mass of C18H20Cl2N2O4?

The molar mass of C18H20Cl2N2O4 is 399.27 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 2 chlorine atoms, 2 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 398.0800 Da.

How many compounds have the formula C18H20Cl2N2O4?

CompoundList lists 14 compounds with the molecular formula C18H20Cl2N2O4, including [2-[1-(1-Methoxypropan-2-yl)-2,5-dimethylpyrrol-3-yl]-2-oxoethyl] 5,6-dichloropyridine-3-carboxylate, Propanoic acid, 2-(4-chlorophenoxy)-2-methyl-, 2-((3-pyridinylcarbonyl)amino)ethyl ester, hydrochloride (1:1), 3-Acetyl-2-(2,4-dichlorophenyl)-4-hydroxy-1-(2-morpholin-4-ylethyl)-2H-pyrrol-5-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 C18H20Cl2N2O4?

C18H20Cl2N2O4 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.