Molecular formula

C₂₀H₁₅FO₂

24 compounds have this formula on CompoundList.

Molar mass: 306.34g/mol
Monoisotopic mass: 306.1056Da
Atoms: 38
Elements: 4
Rings plus double bonds: 13

The formula C20H15FO2 describes a molecule made of 20 carbon atoms, 15 hydrogen atoms, 1 fluorine atom and 2 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 × 2078.42%
12.011 × 20 = 240.220 g/mol
H Hydrogen × 154.94%
1.008 × 15 = 15.120 g/mol
F Fluorine × 16.20%
18.998 × 1 = 18.998 g/mol
O Oxygen × 210.45%
15.999 × 2 = 31.998 g/mol

Look up another formula

Compounds with the formula C20H15FO2

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

Showing 1 to 24 of 24 compounds

(E)-3-(5-(4-Fluorophenyl)furan-2-yl)-1-(p-tolyl)prop-2-en-1-one

CAS 304896-51-3C₂₀H₁₅FO₂

4'-Methylbiphenyl-4-yl 2-fluorobenzoate

CAS 329214-32-6C₂₀H₁₅FO₂

3-(4-Fluoro-3-methylnaphthalen-1-yl)-7-methyl-3H-2-benzofuran-1-one

CAS 35187-93-0C₂₀H₁₅FO₂

1-(4-Fluorophenyl)-2-(4-phenylphenoxy)ethanone

CAS 540520-77-2C₂₀H₁₅FO₂

1-(4-Fluorophenyl)-2-(2-phenylphenoxy)ethanone

CAS 540520-48-7C₂₀H₁₅FO₂

3'-(Benzyloxy)-3-fluoro-[1,1'-biphenyl]-4-carbaldehyde

CAS 893637-71-3C₂₀H₁₅FO₂

9-Fluoropentacyclo[10.6.2.02,11.03,8.013,18]icosa-2(11),3,5,7,9,13,15,17-octaene-19,20-diol

CAS 27525-66-2C₂₀H₁₅FO₂

4-(Benzyloxy)-2'-fluoro[1,1'-biphenyl]-3-carbaldehyde

CAS 893735-29-0C₂₀H₁₅FO₂

4-Benzyloxy-3'-fluorobiphenyl-3-carbaldehyde

CAS 893735-32-5C₂₀H₁₅FO₂

4-(Benzyloxy)-4'-fluoro[1,1'-biphenyl]-3-carbaldehyde

CAS 893735-35-8C₂₀H₁₅FO₂

4'-(Benzyloxy)-3-fluoro-[1,1'-biphenyl]-4-carbaldehyde

CAS 893637-69-9C₂₀H₁₅FO₂

4'-(Benzyloxy)-2'-fluoro-[1,1'-biphenyl]-2-carbaldehyde

CAS 2171925-37-2C₂₀H₁₅FO₂

Benz(a)anthracene-7,12-dimethanol, 5-fluoro-

CAS 78971-86-5C₂₀H₁₅FO₂

Benz(a)anthracene-7,12-dimethanol, 7-fluoro-

CAS 78971-87-6C₂₀H₁₅FO₂

9-Fluoro-7,12-dimethyltetraphene-3,4-diol

CAS 175614-88-7C₂₀H₁₅FO₂

10-Fluoro-7,12-dimethyltetraphene-3,4-diol

CAS 175614-89-8C₂₀H₁₅FO₂

(3-(Benzyloxy)-4-fluorophenyl)(phenyl)methanone

CAS 2836782-26-2C₂₀H₁₅FO₂

4-[4-(Benzyloxy)-2-fluorophenyl]benzaldehyde

CAS 2172157-57-0C₂₀H₁₅FO₂

3-[4-(Benzyloxy)-2-fluorophenyl]benzaldehyde

CAS 2172371-84-3C₂₀H₁₅FO₂

2'-(Benzyloxy)-6'-fluoro-[1,1'-biphenyl]-2-carbaldehyde

CAS 3078347-85-7C₂₀H₁₅FO₂

6-(Benzyloxy)-2'-fluoro-[1,1'-biphenyl]-3-carbaldehyde

CAS 3078376-02-7C₂₀H₁₅FO₂

6-(Benzyloxy)-4'-fluoro-[1,1'-biphenyl]-3-carbaldehyde

CAS 3078380-68-1C₂₀H₁₅FO₂

4'-(Benzyloxy)-2-fluoro-[1,1'-biphenyl]-4-carbaldehyde

CAS 3078365-40-6C₂₀H₁₅FO₂

2'-(Benzyloxy)-3'-fluoro-[1,1'-biphenyl]-3-carbaldehyde

CAS 3078440-69-1C₂₀H₁₅FO₂

Frequently asked questions

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What is the molar mass of C20H15FO2?

The molar mass of C20H15FO2 is 306.34 g/mol, calculated from standard atomic weights for 20 carbon atoms, 15 hydrogen atoms, 1 fluorine atom and 2 oxygen atoms. The monoisotopic mass is 306.1056 Da.

How many compounds have the formula C20H15FO2?

CompoundList lists 24 compounds with the molecular formula C20H15FO2, including (E)-3-(5-(4-Fluorophenyl)furan-2-yl)-1-(p-tolyl)prop-2-en-1-one, 4'-Methylbiphenyl-4-yl 2-fluorobenzoate, 3-(4-Fluoro-3-methylnaphthalen-1-yl)-7-methyl-3H-2-benzofuran-1-one. 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 C20H15FO2?

C20H15FO2 has a degree of unsaturation of 13. 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.