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Molecular formula

C19H20ClFN2O

30 compounds have this formula on CompoundList.

Molar mass
346.83g/mol
Monoisotopic mass
349.1436Da
Atoms
44
Elements
6
Rings plus double bonds
10

The formula C19H20ClFN2O describes a molecule made of 19 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 2 nitrogen atoms and 1 oxygen 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 × 1965.80%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 205.81%
    1.008 × 20 = 20.160 g/mol
  • Cl Chlorine × 110.22%
    35.45 × 1 = 35.450 g/mol
  • F Fluorine × 15.48%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 28.08%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 14.61%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C19H20ClFN2O

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

Showing 1 to 30 of 30 compounds

Desmethyl citalopram hydrochloride chemical structure, C19H20ClFN2O, CAS 97743-99-2
Desmethyl citalopram hydrochloride
CAS 97743-99-2C19H20ClFN2O
2-Chloro-4-fluorophenyl 4-(2-phenylethyl)piperazinyl ketone chemical structure, C19H20ClFN2O, CAS 886628-55-3
2-Chloro-4-fluorophenyl 4-(2-phenylethyl)piperazinyl ketone
CAS 886628-55-3C19H20ClFN2O
2-Chloro-6-fluoro-N-(4-(pyrrolidin-1-yl)phenethyl)benzamide chemical structure, C19H20ClFN2O, CAS 953170-90-6
2-Chloro-6-fluoro-N-(4-(pyrrolidin-1-yl)phenethyl)benzamide
CAS 953170-90-6C19H20ClFN2O
rac Demethyl Citalopram-d3 Hydrochloride chemical structure, C19H20ClFN2O, CAS 1189650-18-7
rac Demethyl Citalopram-d3 Hydrochloride
CAS 1189650-18-7C19H20ClFN2O
3-Chloro-4-fluoro-4'-(4-methylpiperazinomethyl) benzophenone chemical structure, C19H20ClFN2O, CAS 898783-85-2
3-Chloro-4-fluoro-4'-(4-methylpiperazinomethyl) benzophenone
CAS 898783-85-2C19H20ClFN2O
2-Chloro-4-fluoro-4'-(4-methylpiperazinomethyl) benzophenone chemical structure, C19H20ClFN2O, CAS 898783-99-8
2-Chloro-4-fluoro-4'-(4-methylpiperazinomethyl) benzophenone
CAS 898783-99-8C19H20ClFN2O
2-Chloro-4-fluoro-3'-(4-methylpiperazinomethyl) benzophenone chemical structure, C19H20ClFN2O, CAS 898789-12-3
2-Chloro-4-fluoro-3'-(4-methylpiperazinomethyl) benzophenone
CAS 898789-12-3C19H20ClFN2O
3-Chloro-5-fluoro-3'-(4-methylpiperazinomethyl) benzophenone chemical structure, C19H20ClFN2O, CAS 898789-15-6
3-Chloro-5-fluoro-3'-(4-methylpiperazinomethyl) benzophenone
CAS 898789-15-6C19H20ClFN2O
4-Chloro-3-fluoro-2'-(4-methylpiperazinomethyl) benzophenone chemical structure, C19H20ClFN2O, CAS 898783-27-2
4-Chloro-3-fluoro-2'-(4-methylpiperazinomethyl) benzophenone
CAS 898783-27-2C19H20ClFN2O
4-Chloro-3-fluoro-4'-(4-methylpiperazinomethyl) benzophenone chemical structure, C19H20ClFN2O, CAS 898783-83-0
4-Chloro-3-fluoro-4'-(4-methylpiperazinomethyl) benzophenone
CAS 898783-83-0C19H20ClFN2O
3-Chloro-5-fluoro-4'-(4-methylpiperazinomethyl) benzophenone chemical structure, C19H20ClFN2O, CAS 898784-01-5
3-Chloro-5-fluoro-4'-(4-methylpiperazinomethyl) benzophenone
CAS 898784-01-5C19H20ClFN2O
4-Chloro-2-fluoro-4'-(4-methylpiperazinomethyl) benzophenone chemical structure, C19H20ClFN2O, CAS 898763-15-0
4-Chloro-2-fluoro-4'-(4-methylpiperazinomethyl) benzophenone
CAS 898763-15-0C19H20ClFN2O
3-Chloro-4-fluoro-3'-(4-methylpiperazinomethyl) benzophenone chemical structure, C19H20ClFN2O, CAS 898788-92-6
3-Chloro-4-fluoro-3'-(4-methylpiperazinomethyl) benzophenone
CAS 898788-92-6C19H20ClFN2O
4-Chloro-2-fluoro-3'-(4-methylpiperazinomethyl) benzophenone chemical structure, C19H20ClFN2O, CAS 898789-18-9
4-Chloro-2-fluoro-3'-(4-methylpiperazinomethyl) benzophenone
CAS 898789-18-9C19H20ClFN2O
3-Chloro-4-fluoro-2'-(4-methylpiperazinomethyl) benzophenone chemical structure, C19H20ClFN2O, CAS 898783-29-4
3-Chloro-4-fluoro-2'-(4-methylpiperazinomethyl) benzophenone
CAS 898783-29-4C19H20ClFN2O
4-Chloro-2-fluoro-2'-(4-methylpiperazinomethyl) benzophenone chemical structure, C19H20ClFN2O, CAS 898762-27-1
4-Chloro-2-fluoro-2'-(4-methylpiperazinomethyl) benzophenone
CAS 898762-27-1C19H20ClFN2O
1-(4-Benzylpiperazin-1-yl)-2-(2-chloro-6-fluorophenyl)ethanone chemical structure, C19H20ClFN2O, CAS 825597-32-8
1-(4-Benzylpiperazin-1-yl)-2-(2-chloro-6-fluorophenyl)ethanone
CAS 825597-32-8C19H20ClFN2O
4-Chloro-3-fluoro-3'-(4-methylpiperazinomethyl) benzophenone chemical structure, C19H20ClFN2O, CAS 898788-89-1
4-Chloro-3-fluoro-3'-(4-methylpiperazinomethyl) benzophenone
CAS 898788-89-1C19H20ClFN2O
2-Chloro-4-fluoro-2'-(4-methylpiperazinomethyl) benzophenone chemical structure, C19H20ClFN2O, CAS 898762-21-5
2-Chloro-4-fluoro-2'-(4-methylpiperazinomethyl) benzophenone
CAS 898762-21-5C19H20ClFN2O
3-Chloro-5-fluoro-2'-(4-methylpiperazinomethyl) benzophenone chemical structure, C19H20ClFN2O, CAS 898762-24-8
3-Chloro-5-fluoro-2'-(4-methylpiperazinomethyl) benzophenone
CAS 898762-24-8C19H20ClFN2O
(2-Chloro-4-fluorophenyl)-[4-(2,3-dimethylphenyl)piperazin-1-yl]methanone chemical structure, C19H20ClFN2O, CAS 886640-12-6
(2-Chloro-4-fluorophenyl)-[4-(2,3-dimethylphenyl)piperazin-1-yl]methanone
CAS 886640-12-6C19H20ClFN2O
(2-Chloro-4-fluorophenyl)-[4-[(4-methylphenyl)methyl]piperazin-1-yl]methanone chemical structure, C19H20ClFN2O, CAS 898157-56-7
(2-Chloro-4-fluorophenyl)-[4-[(4-methylphenyl)methyl]piperazin-1-yl]methanone
CAS 898157-56-7C19H20ClFN2O
(R)-Desmethyl citalopram hydrochloride chemical structure, C19H20ClFN2O
(R)-Desmethyl citalopram hydrochloride
C19H20ClFN2O
2-Chloro-6-fluoro-N-[2-(1-methyl-1,2,3,4-tetrahydroquinolin-6-yl)ethyl]benzamide chemical structure, C19H20ClFN2O, CAS 946280-77-9
2-Chloro-6-fluoro-N-[2-(1-methyl-1,2,3,4-tetrahydroquinolin-6-yl)ethyl]benzamide
CAS 946280-77-9C19H20ClFN2O

Frequently asked questions

What is the molar mass of C19H20ClFN2O?

The molar mass of C19H20ClFN2O is 346.83 g/mol, calculated from standard atomic weights for 19 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 2 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 349.1436 Da.

How many compounds have the formula C19H20ClFN2O?

CompoundList lists 30 compounds with the molecular formula C19H20ClFN2O, including Desmethyl citalopram hydrochloride, 2-Chloro-4-fluorophenyl 4-(2-phenylethyl)piperazinyl ketone, 2-Chloro-6-fluoro-N-(4-(pyrrolidin-1-yl)phenethyl)benzamide. 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 C19H20ClFN2O?

C19H20ClFN2O has a degree of unsaturation of 10. 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.