Molecular formula

C₁₈H₁₃F₂NO₄

27 compounds have this formula on CompoundList.

Molar mass: 345.30g/mol
Monoisotopic mass: 345.0813Da
Atoms: 38
Elements: 5
Rings plus double bonds: 12

The formula C18H13F2NO4 describes a molecule made of 18 carbon atoms, 13 hydrogen atoms, 2 fluorine atoms, 1 nitrogen atom and 4 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 × 1862.61%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 133.79%
1.008 × 13 = 13.104 g/mol
F Fluorine × 211.00%
18.998 × 2 = 37.996 g/mol
N Nitrogen × 14.06%
14.007 × 1 = 14.007 g/mol
O Oxygen × 418.53%
15.999 × 4 = 63.996 g/mol

Look up another formula

Compounds with the formula C18H13F2NO4

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

Showing 1 to 27 of 27 compounds

4-(Difluoromethoxy)-N-(4-methyl-2-oxochromen-7-yl)benzamide

CAS 847795-53-3C₁₈H₁₃F₂NO₄

CP 67804

CAS 103978-08-1C₁₈H₁₃F₂NO₄

Ethyl 3-(2,6-difluorobenzamido)benzofuran-2-carboxylate

CAS 477500-57-5C₁₈H₁₃F₂NO₄

Ethyl 3-(3,4-difluorobenzamido)benzofuran-2-carboxylate

CAS 847405-87-2C₁₈H₁₃F₂NO₄

N-(4-(Benzo[d][1,3]dioxol-5-yloxy)but-2-yn-1-yl)-2,6-difluorobenzamide

CAS 1428367-44-5C₁₈H₁₃F₂NO₄

N-[4-(Difluoromethoxy)phenyl]-7-methyl-4-oxo-4H-chromene-2-carboxamide

CAS 873081-11-9C₁₈H₁₃F₂NO₄

N-[4-(Difluoromethoxy)phenyl]-6-methyl-4-oxo-4H-chromene-2-carboxamide

CAS 880783-85-7C₁₈H₁₃F₂NO₄

Methyl 6-(3,5-difluorophenoxy)-4-hydroxy-1-methylisoquinoline-3-carboxylate

CAS 1959587-57-5C₁₈H₁₃F₂NO₄

(5-(4-Methoxyphenyl)isoxazol-3-yl)methyl 2,6-difluorobenzoate

CAS 953007-48-2C₁₈H₁₃F₂NO₄

(5-(4-Methoxyphenyl)isoxazol-3-yl)methyl 3,4-difluorobenzoate

CAS 953176-46-0C₁₈H₁₃F₂NO₄

(5-(2-Fluorophenyl)isoxazol-3-yl)methyl 2-(2-fluorophenoxy)acetate

CAS 1040668-62-9C₁₈H₁₃F₂NO₄

(5-(2-Fluorophenyl)isoxazol-3-yl)methyl 2-(4-fluorophenoxy)acetate

CAS 1105243-70-6C₁₈H₁₃F₂NO₄

(5-(2,4-Difluorophenyl)isoxazol-3-yl)methyl 2-phenoxyacetate

CAS 1021024-88-3C₁₈H₁₃F₂NO₄

[1-(3,4-Difluorobenzoyl)-5-hydroxy-2-methyl-1H-indol-3-yl]acetic acid

CAS 807615-03-8C₁₈H₁₃F₂NO₄

[1-(2,6-Difluorobenzoyl)-5-hydroxy-2-methyl-1H-indol-3-yl]acetic acid

CAS 823177-84-0C₁₈H₁₃F₂NO₄

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(3,4-difluorophenyl)-2-methylpropanoate

CAS 2248289-95-2C₁₈H₁₃F₂NO₄

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-(2,5-difluorophenyl)butanoate

CAS 2248372-57-6C₁₈H₁₃F₂NO₄

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(2,4-difluorophenyl)-2-methylpropanoate

CAS 2248327-22-0C₁₈H₁₃F₂NO₄

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(3,4-difluorophenyl)-2-methylpropanoate

CAS 2248329-23-7C₁₈H₁₃F₂NO₄

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-(3,4-difluorophenyl)butanoate

CAS 2248389-64-0C₁₈H₁₃F₂NO₄

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(2,4-difluorophenyl)butanoate

CAS 2248349-82-6C₁₈H₁₃F₂NO₄

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3,3-difluoro-2-phenylbutanoate

CAS 2248318-20-7C₁₈H₁₃F₂NO₄

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4,4-difluoro-3-phenylbutanoate

CAS 2248390-65-8C₁₈H₁₃F₂NO₄

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-[4-(difluoromethyl)phenyl]propanoate

CAS 2248364-95-4C₁₈H₁₃F₂NO₄

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What is the molar mass of C18H13F2NO4?

The molar mass of C18H13F2NO4 is 345.30 g/mol, calculated from standard atomic weights for 18 carbon atoms, 13 hydrogen atoms, 2 fluorine atoms, 1 nitrogen atom and 4 oxygen atoms. The monoisotopic mass is 345.0813 Da.

How many compounds have the formula C18H13F2NO4?

CompoundList lists 27 compounds with the molecular formula C18H13F2NO4, including 4-(Difluoromethoxy)-N-(4-methyl-2-oxochromen-7-yl)benzamide, CP 67804, Ethyl 3-(2,6-difluorobenzamido)benzofuran-2-carboxylate. 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 C18H13F2NO4?

C18H13F2NO4 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.