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Molecular formula

C16H20ClFN2O3

6 compounds have this formula on CompoundList.

Molar mass
342.80g/mol
Monoisotopic mass
342.1146Da
Atoms
43
Elements
6
Rings plus double bonds
7

The formula C16H20ClFN2O3 describes a molecule made of 16 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 2 nitrogen atoms and 3 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 × 1656.06%
    12.011 × 16 = 192.176 g/mol
  • H Hydrogen × 205.88%
    1.008 × 20 = 20.160 g/mol
  • Cl Chlorine × 110.34%
    35.45 × 1 = 35.450 g/mol
  • F Fluorine × 15.54%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 28.17%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 314.00%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C16H20ClFN2O3

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

Showing 1 to 6 of 6 compounds

tert-Butyl 4-(5-chloro-3-fluoro-2-formylphenyl)piperazine-1-carboxylate chemical structure, C16H20ClFN2O3, CAS 1918951-18-4
tert-Butyl 4-(5-chloro-3-fluoro-2-formylphenyl)piperazine-1-carboxylate
CAS 1918951-18-4C16H20ClFN2O3
Ethyl 8-fluoro-4-[(2-methoxyethyl)amino]-5-methyl-3-quinolinecarboxylate hydrachloride chemical structure, C16H20ClFN2O3, CAS 300703-95-1
Ethyl 8-fluoro-4-[(2-methoxyethyl)amino]-5-methyl-3-quinolinecarboxylate hydrachloride
CAS 300703-95-1C16H20ClFN2O3
N1-(3-chloro-4-fluorophenyl)-N2-(2-cyclohexyl-2-hydroxyethyl)oxalamide chemical structure, C16H20ClFN2O3, CAS 1351584-96-7
N1-(3-chloro-4-fluorophenyl)-N2-(2-cyclohexyl-2-hydroxyethyl)oxalamide
CAS 1351584-96-7C16H20ClFN2O3
Methyl 4-{[2-(2-chloro-6-fluorophenyl)acetamido]methyl}piperidine-1-carboxylate chemical structure, C16H20ClFN2O3, CAS 1797076-35-7
Methyl 4-{[2-(2-chloro-6-fluorophenyl)acetamido]methyl}piperidine-1-carboxylate
CAS 1797076-35-7C16H20ClFN2O3
tert-Butyl (R)-(1-(6-chloro-5-fluoro-1H-indol-3-yl)-3-hydroxypropan-2-yl)carbamate chemical structure, C16H20ClFN2O3, CAS 1193314-79-2
tert-Butyl (R)-(1-(6-chloro-5-fluoro-1H-indol-3-yl)-3-hydroxypropan-2-yl)carbamate
CAS 1193314-79-2C16H20ClFN2O3
4-[(2-Chloro-6-fluorophenyl)methyl]-2-(morpholine-4-carbonyl)morpholine chemical structure, C16H20ClFN2O3, CAS 2640965-24-6
4-[(2-Chloro-6-fluorophenyl)methyl]-2-(morpholine-4-carbonyl)morpholine
CAS 2640965-24-6C16H20ClFN2O3

Frequently asked questions

What is the molar mass of C16H20ClFN2O3?

The molar mass of C16H20ClFN2O3 is 342.80 g/mol, calculated from standard atomic weights for 16 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 342.1146 Da.

How many compounds have the formula C16H20ClFN2O3?

CompoundList lists 6 compounds with the molecular formula C16H20ClFN2O3, including tert-Butyl 4-(5-chloro-3-fluoro-2-formylphenyl)piperazine-1-carboxylate, Ethyl 8-fluoro-4-[(2-methoxyethyl)amino]-5-methyl-3-quinolinecarboxylate hydrachloride, N1-(3-chloro-4-fluorophenyl)-N2-(2-cyclohexyl-2-hydroxyethyl)oxalamide. 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 C16H20ClFN2O3?

C16H20ClFN2O3 has a degree of unsaturation of 7. 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.