Molecular formula

C₈H₉F

21 compounds have this formula on CompoundList.

Molar mass: 124.16g/mol
Monoisotopic mass: 133.1253Da
Atoms: 18
Elements: 3
Rings plus double bonds: 4

The formula C8H9F describes a molecule made of 8 carbon atoms, 9 hydrogen atoms and 1 fluorine atom. 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 × 877.39%
12.011 × 8 = 96.088 g/mol
H Hydrogen × 97.31%
1.008 × 9 = 9.072 g/mol
F Fluorine × 115.30%
18.998 × 1 = 18.998 g/mol

Look up another formula

Compounds with the formula C8H9F

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

Showing 1 to 21 of 21 compounds

2-Fluoro-m-xylene

CAS 443-88-9C₈H₉F

1-Ethyl-4-fluorobenzene

1-Fluoro-3,5-dimethyl-benzene

CAS 461-97-2C₈H₉F

(2-Fluoroethyl)benzene

CAS 458-87-7C₈H₉F

1-Fluoro-2,4-dimethylbenzene

CAS 452-65-3C₈H₉F

2-Fluoro-1,4-dimethylbenzene

CAS 696-01-5C₈H₉F

1-Ethyl-2-fluorobenzene

CAS 446-49-1C₈H₉F

1-Ethyl-3-fluorobenzene

CAS 696-39-9C₈H₉F

1-Fluoroethylbenzene

CAS 7100-97-2C₈H₉F

3-Methylbenzyl fluoride

CAS 456-44-0C₈H₉F

1-(Fluoromethyl)-2-methylbenzene

CAS 62037-88-1C₈H₉F

1-(Fluoromethyl)-4-methylbenzene

CAS 459-50-7C₈H₉F

1-Fluoroocta-1,3,5,7-tetraene

CAS 149228-07-9C₈H₉F

3,5-(Dimethyl-d6)-fluorobenzene

CAS 1185309-08-3C₈H₉F

2-Fluoro-1,3-bis(methyl)benzene-d6

CAS 2768655-54-3C₈H₉F

2-Fluoro-1-methyl-3-(methyl-d3)benzene

CAS 2768655-81-6C₈H₉F

2-Fluoro-1-methyl-3-(methyl-d3)benzene-4,5,6-d3

CAS 2768654-63-1C₈H₉F

2-Fluoro-1,3-bis(methyl-d3)benzene-4,5,6-d3

CAS 2768655-01-0C₈H₉F

1-Fluoro-2-(1,1,2,2,2-pentadeuterioethyl)benzene

CAS 1794783-58-6C₈H₉F

Frequently asked questions

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What is the molar mass of C8H9F?

The molar mass of C8H9F is 124.16 g/mol, calculated from standard atomic weights for 8 carbon atoms, 9 hydrogen atoms and 1 fluorine atom. The monoisotopic mass is 133.1253 Da.

How many compounds have the formula C8H9F?

CompoundList lists 21 compounds with the molecular formula C8H9F, including 2-Fluoro-m-xylene, 1-Ethyl-4-fluorobenzene, 3-Fluoro-o-xylene. 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 C8H9F?

C8H9F has a degree of unsaturation of 4. 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.