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Molecular formula

C20H19ClFN3O2

21 compounds have this formula on CompoundList.

Molar mass
387.84g/mol
Monoisotopic mass
387.1150Da
Atoms
46
Elements
6
Rings plus double bonds
12

The formula C20H19ClFN3O2 describes a molecule made of 20 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 3 nitrogen atoms and 2 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 × 2061.94%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 194.94%
    1.008 × 19 = 19.152 g/mol
  • Cl Chlorine × 19.14%
    35.45 × 1 = 35.450 g/mol
  • F Fluorine × 14.90%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 310.83%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 28.25%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C20H19ClFN3O2

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

Showing 1 to 21 of 21 compounds

3-[4-(4-Chlorophenyl)piperazin-1-yl]-1-(4-fluorophenyl)pyrrolidine-2,5-dione chemical structure, C20H19ClFN3O2, CAS 299949-57-8
3-[4-(4-Chlorophenyl)piperazin-1-yl]-1-(4-fluorophenyl)pyrrolidine-2,5-dione
CAS 299949-57-8C20H19ClFN3O2
3-[4-(2-Chlorophenyl)piperazin-1-yl]-1-(3-fluorophenyl)pyrrolidine-2,5-dione chemical structure, C20H19ClFN3O2, CAS 590380-18-0
3-[4-(2-Chlorophenyl)piperazin-1-yl]-1-(3-fluorophenyl)pyrrolidine-2,5-dione
CAS 590380-18-0C20H19ClFN3O2
3-[4-(2-Chlorophenyl)piperazin-1-yl]-1-(4-fluorophenyl)pyrrolidine-2,5-dione chemical structure, C20H19ClFN3O2, CAS 313378-53-9
3-[4-(2-Chlorophenyl)piperazin-1-yl]-1-(4-fluorophenyl)pyrrolidine-2,5-dione
CAS 313378-53-9C20H19ClFN3O2
3-[4-(3-Chlorophenyl)piperazin-1-yl]-1-(4-fluorophenyl)pyrrolidine-2,5-dione chemical structure, C20H19ClFN3O2, CAS 313482-79-0
3-[4-(3-Chlorophenyl)piperazin-1-yl]-1-(4-fluorophenyl)pyrrolidine-2,5-dione
CAS 313482-79-0C20H19ClFN3O2
1-(3-Chlorophenyl)-3-[4-(4-fluorophenyl)piperazin-1-yl]pyrrolidine-2,5-dione chemical structure, C20H19ClFN3O2, CAS 5187-39-3
1-(3-Chlorophenyl)-3-[4-(4-fluorophenyl)piperazin-1-yl]pyrrolidine-2,5-dione
CAS 5187-39-3C20H19ClFN3O2
3-[4-(4-Chlorophenyl)piperazin-1-yl]-1-(2-fluorophenyl)pyrrolidine-2,5-dione chemical structure, C20H19ClFN3O2, CAS 313400-34-9
3-[4-(4-Chlorophenyl)piperazin-1-yl]-1-(2-fluorophenyl)pyrrolidine-2,5-dione
CAS 313400-34-9C20H19ClFN3O2
1-(3-Chloro-4-fluorophenyl)-3-(4-pyridin-4-ylpiperidin-1-yl)pyrrolidine-2,5-dione chemical structure, C20H19ClFN3O2, CAS 792940-16-0
1-(3-Chloro-4-fluorophenyl)-3-(4-pyridin-4-ylpiperidin-1-yl)pyrrolidine-2,5-dione
CAS 792940-16-0C20H19ClFN3O2
(2E)-2-[(3-Chloro-4-fluorophenyl)imino]-7-(diethylamino)-2H-chromene-3-carboxamide chemical structure, C20H19ClFN3O2, CAS 314026-01-2
(2E)-2-[(3-Chloro-4-fluorophenyl)imino]-7-(diethylamino)-2H-chromene-3-carboxamide
CAS 314026-01-2C20H19ClFN3O2
1-(3-Chlorobenzoyl)-7'-fluoro-1'-methyl-3',4'-dihydro-1'H-spiro[piperidine-4,2'-quinazoline]-4'-one chemical structure, C20H19ClFN3O2, CAS 1251619-12-1
1-(3-Chlorobenzoyl)-7'-fluoro-1'-methyl-3',4'-dihydro-1'H-spiro[piperidine-4,2'-quinazoline]-4'-one
CAS 1251619-12-1C20H19ClFN3O2
6'-Chloro-1-(3-fluorobenzoyl)-1'-methyl-3',4'-dihydro-1'H-spiro[piperidine-4,2'-quinazoline]-4'-one chemical structure, C20H19ClFN3O2, CAS 1251675-58-7
6'-Chloro-1-(3-fluorobenzoyl)-1'-methyl-3',4'-dihydro-1'H-spiro[piperidine-4,2'-quinazoline]-4'-one
CAS 1251675-58-7C20H19ClFN3O2
N-(3-chloro-4-fluorophenyl)-5-methyl-11-oxo-5,6,7,8,9,11-hexahydro-5aH-pyrido[2,1-b]quinazoline-3-carboxamide chemical structure, C20H19ClFN3O2, CAS 1574596-17-0
N-(3-chloro-4-fluorophenyl)-5-methyl-11-oxo-5,6,7,8,9,11-hexahydro-5aH-pyrido[2,1-b]quinazoline-3-carboxamide
CAS 1574596-17-0C20H19ClFN3O2
1-(4-Chlorophenyl)-3-[4-(2-fluorophenyl)piperazin-1-yl]pyrrolidine-2,5-dione chemical structure, C20H19ClFN3O2, CAS 331966-41-7
1-(4-Chlorophenyl)-3-[4-(2-fluorophenyl)piperazin-1-yl]pyrrolidine-2,5-dione
CAS 331966-41-7C20H19ClFN3O2
N-((1-(Benzo[d]oxazol-2-yl)piperidin-4-yl)methyl)-2-chloro-6-fluorobenzamide chemical structure, C20H19ClFN3O2, CAS 1797534-52-1
N-((1-(Benzo[d]oxazol-2-yl)piperidin-4-yl)methyl)-2-chloro-6-fluorobenzamide
CAS 1797534-52-1C20H19ClFN3O2
1-((6-Chloro-2-(4-fluorophenyl)imidazo[1,2-a]pyridin-3-yl)methyl)piperidine-4-carboxylic acid chemical structure, C20H19ClFN3O2, CAS 728916-56-1
1-((6-Chloro-2-(4-fluorophenyl)imidazo[1,2-a]pyridin-3-yl)methyl)piperidine-4-carboxylic acid
CAS 728916-56-1C20H19ClFN3O2
N-[2-(2-Chlorophenyl)-2-methoxyethyl]-3-(4-fluorophenyl)-1-methyl-1H-pyrazole-5-carboxamide chemical structure, C20H19ClFN3O2, CAS 1795299-86-3
N-[2-(2-Chlorophenyl)-2-methoxyethyl]-3-(4-fluorophenyl)-1-methyl-1H-pyrazole-5-carboxamide
CAS 1795299-86-3C20H19ClFN3O2
N-[[1-Acetyl-7-chloro-5-(2-fluorophenyl)-2,3-dihydro-1H-1,4-benzodiazepin-2-yl]methyl]acetamide chemical structure, C20H19ClFN3O2, CAS 59469-30-6
N-[[1-Acetyl-7-chloro-5-(2-fluorophenyl)-2,3-dihydro-1H-1,4-benzodiazepin-2-yl]methyl]acetamide
CAS 59469-30-6C20H19ClFN3O2
2-{[4-(2-Chloro-6-fluorobenzyl)piperazin-1-yl]methyl}-1H-isoindole-1,3(2H)-dione chemical structure, C20H19ClFN3O2, CAS 832142-29-7
2-{[4-(2-Chloro-6-fluorobenzyl)piperazin-1-yl]methyl}-1H-isoindole-1,3(2H)-dione
CAS 832142-29-7C20H19ClFN3O2
N-(5-Chloro-2-methylphenyl)-1-(4-fluorophenyl)-4-propoxy-1H-pyrazole-3-carboxamide chemical structure, C20H19ClFN3O2, CAS 1211739-82-0
N-(5-Chloro-2-methylphenyl)-1-(4-fluorophenyl)-4-propoxy-1H-pyrazole-3-carboxamide
CAS 1211739-82-0C20H19ClFN3O2
N-(3-Chloro-4-methylphenyl)-1-(4-fluorophenyl)-4-propoxy-1H-pyrazole-3-carboxamide chemical structure, C20H19ClFN3O2, CAS 1210262-46-6
N-(3-Chloro-4-methylphenyl)-1-(4-fluorophenyl)-4-propoxy-1H-pyrazole-3-carboxamide
CAS 1210262-46-6C20H19ClFN3O2
6-{[5-(4-Chlorobenzoyl)-1,4-dimethyl-1H-pyrrol-2-yl]methyl}-2-(2-fluoroethyl)pyridazin-3(2H)-one chemical structure, C20H19ClFN3O2, CAS 179384-76-0
6-{[5-(4-Chlorobenzoyl)-1,4-dimethyl-1H-pyrrol-2-yl]methyl}-2-(2-fluoroethyl)pyridazin-3(2H)-one
CAS 179384-76-0C20H19ClFN3O2
2-({1-[2-(2-Chloro-6-fluorophenyl)acetyl]piperidin-4-yl}methoxy)pyridine-4-carbonitrile chemical structure, C20H19ClFN3O2, CAS 2380040-90-2
2-({1-[2-(2-Chloro-6-fluorophenyl)acetyl]piperidin-4-yl}methoxy)pyridine-4-carbonitrile
CAS 2380040-90-2C20H19ClFN3O2

Frequently asked questions

What is the molar mass of C20H19ClFN3O2?

The molar mass of C20H19ClFN3O2 is 387.84 g/mol, calculated from standard atomic weights for 20 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 387.1150 Da.

How many compounds have the formula C20H19ClFN3O2?

CompoundList lists 21 compounds with the molecular formula C20H19ClFN3O2, including 3-[4-(4-Chlorophenyl)piperazin-1-yl]-1-(4-fluorophenyl)pyrrolidine-2,5-dione, 3-[4-(2-Chlorophenyl)piperazin-1-yl]-1-(3-fluorophenyl)pyrrolidine-2,5-dione, 3-[4-(2-Chlorophenyl)piperazin-1-yl]-1-(4-fluorophenyl)pyrrolidine-2,5-dione. 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 C20H19ClFN3O2?

C20H19ClFN3O2 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.