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Molecular formula

C20H16ClFO5

10 compounds have this formula on CompoundList.

Molar mass
390.79g/mol
Monoisotopic mass
390.0670Da
Atoms
43
Elements
5
Rings plus double bonds
12

The formula C20H16ClFO5 describes a molecule made of 20 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 1 fluorine atom and 5 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 × 2061.47%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 164.13%
    1.008 × 16 = 16.128 g/mol
  • Cl Chlorine × 19.07%
    35.45 × 1 = 35.450 g/mol
  • F Fluorine × 14.86%
    18.998 × 1 = 18.998 g/mol
  • O Oxygen × 520.47%
    15.999 × 5 = 79.995 g/mol
Look up another formula

Compounds with the formula C20H16ClFO5

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

Showing 1 to 10 of 10 compounds

2-[7-[(2-Chloro-4-fluorophenyl)methoxy]-4,8-dimethyl-2-oxochromen-3-yl]acetic acid chemical structure, C20H16ClFO5, CAS 578744-66-8
2-[7-[(2-Chloro-4-fluorophenyl)methoxy]-4,8-dimethyl-2-oxochromen-3-yl]acetic acid
CAS 578744-66-8C20H16ClFO5
{7-[(2-Chloro-6-fluorobenzyl)oxy]-4,8-dimethyl-2-oxo-2H-chromen-3-yl}acetic acid chemical structure, C20H16ClFO5, CAS 694508-46-8
{7-[(2-Chloro-6-fluorobenzyl)oxy]-4,8-dimethyl-2-oxo-2H-chromen-3-yl}acetic acid
CAS 694508-46-8C20H16ClFO5
(Z)-Ethyl 2-((2-(2-chloro-6-fluorobenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)propanoate chemical structure, C20H16ClFO5, CAS 848741-62-8
(Z)-Ethyl 2-((2-(2-chloro-6-fluorobenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)propanoate
CAS 848741-62-8C20H16ClFO5
Methyl {6-chloro-7-[(4-fluorobenzyl)oxy]-4-methyl-2-oxo-2H-chromen-3-yl}acetate chemical structure, C20H16ClFO5, CAS 842972-58-1
Methyl {6-chloro-7-[(4-fluorobenzyl)oxy]-4-methyl-2-oxo-2H-chromen-3-yl}acetate
CAS 842972-58-1C20H16ClFO5
(Z)-Isopropyl 2-((2-(2-chloro-6-fluorobenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)acetate chemical structure, C20H16ClFO5, CAS 844830-37-1
(Z)-Isopropyl 2-((2-(2-chloro-6-fluorobenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)acetate
CAS 844830-37-1C20H16ClFO5
3-{7-[(2-Chloro-6-fluorobenzyl)oxy]-4-methyl-2-oxo-2H-chromen-3-yl}propanoic acid chemical structure, C20H16ClFO5, CAS 858754-00-4
3-{7-[(2-Chloro-6-fluorobenzyl)oxy]-4-methyl-2-oxo-2H-chromen-3-yl}propanoic acid
CAS 858754-00-4C20H16ClFO5
Methyl {6-chloro-7-[(3-fluorobenzyl)oxy]-4-methyl-2-oxo-2H-chromen-3-yl}acetate chemical structure, C20H16ClFO5, CAS 578004-78-1
Methyl {6-chloro-7-[(3-fluorobenzyl)oxy]-4-methyl-2-oxo-2H-chromen-3-yl}acetate
CAS 578004-78-1C20H16ClFO5
Methyl {6-chloro-7-[(2-fluorobenzyl)oxy]-4-methyl-2-oxo-2H-chromen-3-yl}acetate chemical structure, C20H16ClFO5, CAS 578719-14-9
Methyl {6-chloro-7-[(2-fluorobenzyl)oxy]-4-methyl-2-oxo-2H-chromen-3-yl}acetate
CAS 578719-14-9C20H16ClFO5
Methyl {7-[(2-chloro-6-fluorobenzyl)oxy]-4-methyl-2-oxo-2H-chromen-3-yl}acetate chemical structure, C20H16ClFO5, CAS 843619-78-3
Methyl {7-[(2-chloro-6-fluorobenzyl)oxy]-4-methyl-2-oxo-2H-chromen-3-yl}acetate
CAS 843619-78-3C20H16ClFO5
Methyl {7-[(2-chloro-4-fluorobenzyl)oxy]-4-methyl-2-oxo-2H-chromen-3-yl}acetate chemical structure, C20H16ClFO5, CAS 578746-53-9
Methyl {7-[(2-chloro-4-fluorobenzyl)oxy]-4-methyl-2-oxo-2H-chromen-3-yl}acetate
CAS 578746-53-9C20H16ClFO5

Frequently asked questions

What is the molar mass of C20H16ClFO5?

The molar mass of C20H16ClFO5 is 390.79 g/mol, calculated from standard atomic weights for 20 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 1 fluorine atom and 5 oxygen atoms. The monoisotopic mass is 390.0670 Da.

How many compounds have the formula C20H16ClFO5?

CompoundList lists 10 compounds with the molecular formula C20H16ClFO5, including 2-[7-[(2-Chloro-4-fluorophenyl)methoxy]-4,8-dimethyl-2-oxochromen-3-yl]acetic acid, {7-[(2-Chloro-6-fluorobenzyl)oxy]-4,8-dimethyl-2-oxo-2H-chromen-3-yl}acetic acid, (Z)-Ethyl 2-((2-(2-chloro-6-fluorobenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)propanoate. 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 C20H16ClFO5?

C20H16ClFO5 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.