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Molecular formula

C20H17FO5

19 compounds have this formula on CompoundList.

Molar mass
356.35g/mol
Monoisotopic mass
356.1060Da
Atoms
43
Elements
4
Rings plus double bonds
12

The formula C20H17FO5 describes a molecule made of 20 carbon atoms, 17 hydrogen atoms, 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 × 2067.41%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 174.81%
    1.008 × 17 = 17.136 g/mol
  • F Fluorine × 15.33%
    18.998 × 1 = 18.998 g/mol
  • O Oxygen × 522.45%
    15.999 × 5 = 79.995 g/mol
Look up another formula

Compounds with the formula C20H17FO5

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

Showing 1 to 19 of 19 compounds

3-{7-[(3-Fluorobenzyl)oxy]-4-methyl-2-oxo-2H-chromen-3-yl}propanoic acid chemical structure, C20H17FO5, CAS 701938-45-6
3-{7-[(3-Fluorobenzyl)oxy]-4-methyl-2-oxo-2H-chromen-3-yl}propanoic acid
CAS 701938-45-6C20H17FO5
3-{7-[(2-Fluorobenzyl)oxy]-4-methyl-2-oxo-2H-chromen-3-yl}propanoic acid chemical structure, C20H17FO5, CAS 708213-85-8
3-{7-[(2-Fluorobenzyl)oxy]-4-methyl-2-oxo-2H-chromen-3-yl}propanoic acid
CAS 708213-85-8C20H17FO5
{7-[(3-Fluorobenzyl)oxy]-4,8-dimethyl-2-oxo-2H-chromen-3-yl}acetic acid chemical structure, C20H17FO5, CAS 858752-73-5
{7-[(3-Fluorobenzyl)oxy]-4,8-dimethyl-2-oxo-2H-chromen-3-yl}acetic acid
CAS 858752-73-5C20H17FO5
Propan-2-yl 2-[[2-[(4-fluorophenyl)methylidene]-3-oxo-1-benzofuran-6-yl]oxy]acetate chemical structure, C20H17FO5, CAS 7048-59-1
Propan-2-yl 2-[[2-[(4-fluorophenyl)methylidene]-3-oxo-1-benzofuran-6-yl]oxy]acetate
CAS 7048-59-1C20H17FO5
Isopropyl 5-((4-fluorobenzoyl)oxy)-2-methylbenzofuran-3-carboxylate chemical structure, C20H17FO5, CAS 383899-61-4
Isopropyl 5-((4-fluorobenzoyl)oxy)-2-methylbenzofuran-3-carboxylate
CAS 383899-61-4C20H17FO5
Isopropyl 5-((2-fluorobenzoyl)oxy)-2-methylbenzofuran-3-carboxylate chemical structure, C20H17FO5, CAS 637748-98-2
Isopropyl 5-((2-fluorobenzoyl)oxy)-2-methylbenzofuran-3-carboxylate
CAS 637748-98-2C20H17FO5
(Z)-Isopropyl 2-((2-(3-fluorobenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)acetate chemical structure, C20H17FO5, CAS 622805-44-1
(Z)-Isopropyl 2-((2-(3-fluorobenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)acetate
CAS 622805-44-1C20H17FO5
{7-[(2-Fluorobenzyl)oxy]-4,8-dimethyl-2-oxo-2H-chromen-3-yl}acetic acid chemical structure, C20H17FO5, CAS 578759-00-9
{7-[(2-Fluorobenzyl)oxy]-4,8-dimethyl-2-oxo-2H-chromen-3-yl}acetic acid
CAS 578759-00-9C20H17FO5
(Z)-Ethyl 2-((2-(2-fluorobenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)propanoate chemical structure, C20H17FO5, CAS 846064-57-1
(Z)-Ethyl 2-((2-(2-fluorobenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)propanoate
CAS 846064-57-1C20H17FO5
(Z)-Ethyl 2-((2-(3-fluorobenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)propanoate chemical structure, C20H17FO5, CAS 620546-56-7
(Z)-Ethyl 2-((2-(3-fluorobenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)propanoate
CAS 620546-56-7C20H17FO5
(Z)-Ethyl 2-((2-(4-fluorobenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)propanoate chemical structure, C20H17FO5, CAS 623122-91-8
(Z)-Ethyl 2-((2-(4-fluorobenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)propanoate
CAS 623122-91-8C20H17FO5
Ethyl 5-[2-(4-fluorophenyl)-2-oxoethoxy]-2-methyl-1-benzofuran-3-carboxylate chemical structure, C20H17FO5, CAS 308297-39-4
Ethyl 5-[2-(4-fluorophenyl)-2-oxoethoxy]-2-methyl-1-benzofuran-3-carboxylate
CAS 308297-39-4C20H17FO5
Methyl 2-[7-[(4-fluorophenyl)methoxy]-4-methyl-2-oxochromen-3-yl]acetate chemical structure, C20H17FO5, CAS 587005-71-8
Methyl 2-[7-[(4-fluorophenyl)methoxy]-4-methyl-2-oxochromen-3-yl]acetate
CAS 587005-71-8C20H17FO5
{7-[(4-Fluorobenzyl)oxy]-4,8-dimethyl-2-oxo-2H-chromen-3-yl}acetic acid chemical structure, C20H17FO5, CAS 586994-86-7
{7-[(4-Fluorobenzyl)oxy]-4,8-dimethyl-2-oxo-2H-chromen-3-yl}acetic acid
CAS 586994-86-7C20H17FO5
(Z)-Isopropyl 2-((2-(4-fluorobenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)acetate chemical structure, C20H17FO5, CAS 623121-50-6
(Z)-Isopropyl 2-((2-(4-fluorobenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)acetate
CAS 623121-50-6C20H17FO5
(Z)-Isopropyl 2-((2-(2-fluorobenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)acetate chemical structure, C20H17FO5, CAS 623121-58-4
(Z)-Isopropyl 2-((2-(2-fluorobenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)acetate
CAS 623121-58-4C20H17FO5
3-{7-[(4-Fluorobenzyl)oxy]-4-methyl-2-oxo-2H-chromen-3-yl}propanoic acid chemical structure, C20H17FO5, CAS 858760-41-5
3-{7-[(4-Fluorobenzyl)oxy]-4-methyl-2-oxo-2H-chromen-3-yl}propanoic acid
CAS 858760-41-5C20H17FO5
Methyl {7-[(3-fluorobenzyl)oxy]-4-methyl-2-oxo-2H-chromen-3-yl}acetate chemical structure, C20H17FO5, CAS 858760-91-5
Methyl {7-[(3-fluorobenzyl)oxy]-4-methyl-2-oxo-2H-chromen-3-yl}acetate
CAS 858760-91-5C20H17FO5
Methyl {7-[(2-fluorobenzyl)oxy]-4-methyl-2-oxo-2H-chromen-3-yl}acetate chemical structure, C20H17FO5, CAS 573693-84-2
Methyl {7-[(2-fluorobenzyl)oxy]-4-methyl-2-oxo-2H-chromen-3-yl}acetate
CAS 573693-84-2C20H17FO5

Frequently asked questions

What is the molar mass of C20H17FO5?

The molar mass of C20H17FO5 is 356.35 g/mol, calculated from standard atomic weights for 20 carbon atoms, 17 hydrogen atoms, 1 fluorine atom and 5 oxygen atoms. The monoisotopic mass is 356.1060 Da.

How many compounds have the formula C20H17FO5?

CompoundList lists 19 compounds with the molecular formula C20H17FO5, including 3-{7-[(3-Fluorobenzyl)oxy]-4-methyl-2-oxo-2H-chromen-3-yl}propanoic acid, 3-{7-[(2-Fluorobenzyl)oxy]-4-methyl-2-oxo-2H-chromen-3-yl}propanoic acid, {7-[(3-Fluorobenzyl)oxy]-4,8-dimethyl-2-oxo-2H-chromen-3-yl}acetic acid. 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 C20H17FO5?

C20H17FO5 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.