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Molecular formula

C20H19Cl2NO3S

8 compounds have this formula on CompoundList.

Molar mass
424.34g/mol
Monoisotopic mass
423.0463Da
Atoms
46
Elements
6
Rings plus double bonds
11

The formula C20H19Cl2NO3S describes a molecule made of 20 carbon atoms, 19 hydrogen atoms, 2 chlorine atoms, 1 nitrogen atom, 3 oxygen atoms and 1 sulfur atom. 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 × 2056.61%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 194.51%
    1.008 × 19 = 19.152 g/mol
  • Cl Chlorine × 216.71%
    35.45 × 2 = 70.900 g/mol
  • N Nitrogen × 13.30%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 311.31%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 17.56%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C20H19Cl2NO3S

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

Showing 1 to 8 of 8 compounds

(E)-N-Benzyl-3-(2,4-dichlorophenyl)-N-(1,1-dioxothiolan-3-yl)prop-2-enamide chemical structure, C20H19Cl2NO3S, CAS 1164557-17-8
(E)-N-Benzyl-3-(2,4-dichlorophenyl)-N-(1,1-dioxothiolan-3-yl)prop-2-enamide
CAS 1164557-17-8C20H19Cl2NO3S
(2E)-N-(4-Chlorobenzyl)-3-(2-chlorophenyl)-N-(1,1-dioxidotetrahydrothiophen-3-yl)prop-2-enamide chemical structure, C20H19Cl2NO3S, CAS 1164554-90-8
(2E)-N-(4-Chlorobenzyl)-3-(2-chlorophenyl)-N-(1,1-dioxidotetrahydrothiophen-3-yl)prop-2-enamide
CAS 1164554-90-8C20H19Cl2NO3S
Ethyl2-{[3-(2,4-dichlorophenyl)acryloyl]amino}-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate chemical structure, C20H19Cl2NO3S, CAS 312936-66-6
Ethyl2-{[3-(2,4-dichlorophenyl)acryloyl]amino}-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate
CAS 312936-66-6C20H19Cl2NO3S
(2E)-N-(2-Chlorobenzyl)-3-(2-chlorophenyl)-N-(1,1-dioxidotetrahydrothiophen-3-yl)prop-2-enamide chemical structure, C20H19Cl2NO3S, CAS 586999-78-2
(2E)-N-(2-Chlorobenzyl)-3-(2-chlorophenyl)-N-(1,1-dioxidotetrahydrothiophen-3-yl)prop-2-enamide
CAS 586999-78-2C20H19Cl2NO3S
(2E)-N-(4-Chlorobenzyl)-3-(4-chlorophenyl)-N-(1,1-dioxidotetrahydrothiophen-3-yl)prop-2-enamide chemical structure, C20H19Cl2NO3S, CAS 620557-11-1
(2E)-N-(4-Chlorobenzyl)-3-(4-chlorophenyl)-N-(1,1-dioxidotetrahydrothiophen-3-yl)prop-2-enamide
CAS 620557-11-1C20H19Cl2NO3S
(2E)-N-(3-Chlorobenzyl)-3-(4-chlorophenyl)-N-(1,1-dioxidotetrahydrothiophen-3-yl)prop-2-enamide chemical structure, C20H19Cl2NO3S, CAS 620558-71-6
(2E)-N-(3-Chlorobenzyl)-3-(4-chlorophenyl)-N-(1,1-dioxidotetrahydrothiophen-3-yl)prop-2-enamide
CAS 620558-71-6C20H19Cl2NO3S
(2E)-N-(3-Chlorobenzyl)-3-(2-chlorophenyl)-N-(1,1-dioxidotetrahydrothiophen-3-yl)prop-2-enamide chemical structure, C20H19Cl2NO3S, CAS 575460-16-1
(2E)-N-(3-Chlorobenzyl)-3-(2-chlorophenyl)-N-(1,1-dioxidotetrahydrothiophen-3-yl)prop-2-enamide
CAS 575460-16-1C20H19Cl2NO3S
(2E)-N-(2-Chlorobenzyl)-3-(4-chlorophenyl)-N-(1,1-dioxidotetrahydrothiophen-3-yl)prop-2-enamide chemical structure, C20H19Cl2NO3S, CAS 573938-67-7
(2E)-N-(2-Chlorobenzyl)-3-(4-chlorophenyl)-N-(1,1-dioxidotetrahydrothiophen-3-yl)prop-2-enamide
CAS 573938-67-7C20H19Cl2NO3S

Frequently asked questions

What is the molar mass of C20H19Cl2NO3S?

The molar mass of C20H19Cl2NO3S is 424.34 g/mol, calculated from standard atomic weights for 20 carbon atoms, 19 hydrogen atoms, 2 chlorine atoms, 1 nitrogen atom, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 423.0463 Da.

How many compounds have the formula C20H19Cl2NO3S?

CompoundList lists 8 compounds with the molecular formula C20H19Cl2NO3S, including (E)-N-Benzyl-3-(2,4-dichlorophenyl)-N-(1,1-dioxothiolan-3-yl)prop-2-enamide, (2E)-N-(4-Chlorobenzyl)-3-(2-chlorophenyl)-N-(1,1-dioxidotetrahydrothiophen-3-yl)prop-2-enamide, Ethyl2-{[3-(2,4-dichlorophenyl)acryloyl]amino}-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate. 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 C20H19Cl2NO3S?

C20H19Cl2NO3S 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.