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Molecular formula

C13H8FN3O

27 compounds have this formula on CompoundList.

Molar mass
241.22g/mol
Monoisotopic mass
241.0651Da
Atoms
26
Elements
5
Rings plus double bonds
11

The formula C13H8FN3O describes a molecule made of 13 carbon atoms, 8 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms and 1 oxygen 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 × 1364.73%
    12.011 × 13 = 156.143 g/mol
  • H Hydrogen × 83.34%
    1.008 × 8 = 8.064 g/mol
  • F Fluorine × 17.88%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 317.42%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 16.63%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C13H8FN3O

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

Showing 1 to 27 of 27 compounds

1-(4-Fluorobenzoyl)-1H-benzotriazole chemical structure, C13H8FN3O, CAS 203070-37-5
1-(4-Fluorobenzoyl)-1H-benzotriazole
CAS 203070-37-5C13H8FN3O
5-(2-Fluorophenyl)-3-pyridin-4-yl-1,2,4-oxadiazole chemical structure, C13H8FN3O, CAS 401580-39-0
5-(2-Fluorophenyl)-3-pyridin-4-yl-1,2,4-oxadiazole
CAS 401580-39-0C13H8FN3O
1-(3-Fluorophenyl)pyrido[2,3-d]pyrimidin-4(1H)-one chemical structure, C13H8FN3O, CAS 57311-08-7
1-(3-Fluorophenyl)pyrido[2,3-d]pyrimidin-4(1H)-one
CAS 57311-08-7C13H8FN3O
1-(4-Fluorophenyl)pyrido[2,3-d]pyrimidin-4(1H)-one chemical structure, C13H8FN3O, CAS 53277-67-1
1-(4-Fluorophenyl)pyrido[2,3-d]pyrimidin-4(1H)-one
CAS 53277-67-1C13H8FN3O
3-[5-(4-Fluorophenyl)-1,2,4-oxadiazol-3-yl]pyridine chemical structure, C13H8FN3O, CAS 364624-35-1
3-[5-(4-Fluorophenyl)-1,2,4-oxadiazol-3-yl]pyridine
CAS 364624-35-1C13H8FN3O
5-(3-Fluorophenyl)-3-(4-pyridyl)-1,2,4-oxadiazole chemical structure, C13H8FN3O, CAS 696654-68-9
5-(3-Fluorophenyl)-3-(4-pyridyl)-1,2,4-oxadiazole
CAS 696654-68-9C13H8FN3O
5-(2-Fluorophenyl)-3-pyridin-3-yl-1,2,4-oxadiazole chemical structure, C13H8FN3O, CAS 693234-83-2
5-(2-Fluorophenyl)-3-pyridin-3-yl-1,2,4-oxadiazole
CAS 693234-83-2C13H8FN3O
3-[5-(3-Fluorophenyl)-1,2,4-oxadiazol-3-yl]pyridine chemical structure, C13H8FN3O, CAS 878435-52-0
3-[5-(3-Fluorophenyl)-1,2,4-oxadiazol-3-yl]pyridine
CAS 878435-52-0C13H8FN3O
3-(2-Pyridyl)-5-(3-fluorophenyl)-1,2,4-oxadiazole chemical structure, C13H8FN3O, CAS 327056-11-1
3-(2-Pyridyl)-5-(3-fluorophenyl)-1,2,4-oxadiazole
CAS 327056-11-1C13H8FN3O
N-(3-Cyano-4-fluorophenyl)pyridine-2-carboxamide chemical structure, C13H8FN3O, CAS 1457746-30-3
N-(3-Cyano-4-fluorophenyl)pyridine-2-carboxamide
CAS 1457746-30-3C13H8FN3O
4-[5-(4-Fluorophenyl)-1,2,4-oxadiazol-3-yl]pyridine chemical structure, C13H8FN3O, CAS 339104-42-6
4-[5-(4-Fluorophenyl)-1,2,4-oxadiazol-3-yl]pyridine
CAS 339104-42-6C13H8FN3O
2-[5-(4-Fluorophenyl)-1,2,4-oxadiazol-3-yl]pyridine chemical structure, C13H8FN3O, CAS 339103-03-6
2-[5-(4-Fluorophenyl)-1,2,4-oxadiazol-3-yl]pyridine
CAS 339103-03-6C13H8FN3O
6-Fluoro-3-phenyl-1,2,3-benzotriazin-4(3H)-one chemical structure, C13H8FN3O, CAS 60041-88-5
6-Fluoro-3-phenyl-1,2,3-benzotriazin-4(3H)-one
CAS 60041-88-5C13H8FN3O
2-(4-Fluorophenyl)-5-pyridin-4-yl-1,3,4-oxadiazole chemical structure, C13H8FN3O, CAS 330461-92-2
2-(4-Fluorophenyl)-5-pyridin-4-yl-1,3,4-oxadiazole
CAS 330461-92-2C13H8FN3O
2-(4-Fluorophenyl)imidazo[1,2-a]pyrimidine-3-carbaldehyde chemical structure, C13H8FN3O, CAS 878436-47-6
2-(4-Fluorophenyl)imidazo[1,2-a]pyrimidine-3-carbaldehyde
CAS 878436-47-6C13H8FN3O
2-(4-Fluorophenyl)-5-(pyridin-3-yl)-1,3,4-oxadiazole chemical structure, C13H8FN3O, CAS 145731-86-8
2-(4-Fluorophenyl)-5-(pyridin-3-yl)-1,3,4-oxadiazole
CAS 145731-86-8C13H8FN3O
6-(4-Fluorophenyl)pyrido[3,2-d]pyrimidin-4(1H)-one chemical structure, C13H8FN3O, CAS 917758-74-8
6-(4-Fluorophenyl)pyrido[3,2-d]pyrimidin-4(1H)-one
CAS 917758-74-8C13H8FN3O
5-(2-Fluorophenyl)-3-pyridin-2-yl-1,2,4-oxadiazole chemical structure, C13H8FN3O, CAS 693235-68-6
5-(2-Fluorophenyl)-3-pyridin-2-yl-1,2,4-oxadiazole
CAS 693235-68-6C13H8FN3O
2-(4-Fluorophenyl)-5-(pyridin-2-yl)-1,3,4-oxadiazole chemical structure, C13H8FN3O, CAS 1081146-45-3
2-(4-Fluorophenyl)-5-(pyridin-2-yl)-1,3,4-oxadiazole
CAS 1081146-45-3C13H8FN3O
3-[3-(4-Fluorophenyl)-1,2,4-oxadiazol-5-yl]pyridine chemical structure, C13H8FN3O, CAS 915874-63-4
3-[3-(4-Fluorophenyl)-1,2,4-oxadiazol-5-yl]pyridine
CAS 915874-63-4C13H8FN3O
3-(4-Fluorophenyl)-3-oxo-2-(pyridazin-4-yl)propanenitrile chemical structure, C13H8FN3O, CAS 2938997-20-5
3-(4-Fluorophenyl)-3-oxo-2-(pyridazin-4-yl)propanenitrile
CAS 2938997-20-5C13H8FN3O
3-(2-Fluorophenyl)-1,2,3-benzotriazin-4(3H)-one chemical structure, C13H8FN3O, CAS 19562-44-8
3-(2-Fluorophenyl)-1,2,3-benzotriazin-4(3H)-one
CAS 19562-44-8C13H8FN3O
6-(4-Fluorophenyl)imidazo[1,2-a]pyrazine-3-carbaldehyde chemical structure, C13H8FN3O, CAS 2137691-22-4
6-(4-Fluorophenyl)imidazo[1,2-a]pyrazine-3-carbaldehyde
CAS 2137691-22-4C13H8FN3O
6-(2-Fluorophenyl)imidazo[1,2-a]pyrazine-3-carbaldehyde chemical structure, C13H8FN3O, CAS 2137787-44-9
6-(2-Fluorophenyl)imidazo[1,2-a]pyrazine-3-carbaldehyde
CAS 2137787-44-9C13H8FN3O

Frequently asked questions

What is the molar mass of C13H8FN3O?

The molar mass of C13H8FN3O is 241.22 g/mol, calculated from standard atomic weights for 13 carbon atoms, 8 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 241.0651 Da.

How many compounds have the formula C13H8FN3O?

CompoundList lists 27 compounds with the molecular formula C13H8FN3O, including 1-(4-Fluorobenzoyl)-1H-benzotriazole, 5-(2-Fluorophenyl)-3-pyridin-4-yl-1,2,4-oxadiazole, 1-(3-Fluorophenyl)pyrido[2,3-d]pyrimidin-4(1H)-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 C13H8FN3O?

C13H8FN3O has a degree of unsaturation of 11. 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.