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Molecular formula

C8H5F2N3O

61 compounds have this formula on CompoundList.

Molar mass
197.14g/mol
Monoisotopic mass
197.0401Da
Atoms
19
Elements
5
Rings plus double bonds
7

The formula C8H5F2N3O describes a molecule made of 8 carbon atoms, 5 hydrogen atoms, 2 fluorine atoms, 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 × 848.74%
    12.011 × 8 = 96.088 g/mol
  • H Hydrogen × 52.56%
    1.008 × 5 = 5.040 g/mol
  • F Fluorine × 219.27%
    18.998 × 2 = 37.996 g/mol
  • N Nitrogen × 321.31%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 18.12%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C8H5F2N3O

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

Showing 1 to 61 of 61 compounds

5-(2,4-Difluorophenyl)-1,3,4-oxadiazol-2-amine chemical structure, C8H5F2N3O, CAS 1016713-92-0
5-(2,4-Difluorophenyl)-1,3,4-oxadiazol-2-amine
CAS 1016713-92-0C8H5F2N3O
5-(3,4-Difluorophenyl)-1,3,4-oxadiazol-2-amine chemical structure, C8H5F2N3O, CAS 1016711-54-8
5-(3,4-Difluorophenyl)-1,3,4-oxadiazol-2-amine
CAS 1016711-54-8C8H5F2N3O
3-(2,6-Difluorophenyl)-1,2,4-oxadiazol-5-amine chemical structure, C8H5F2N3O, CAS 1504957-58-7
3-(2,6-Difluorophenyl)-1,2,4-oxadiazol-5-amine
CAS 1504957-58-7C8H5F2N3O
4-(2,4-Difluorophenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one chemical structure, C8H5F2N3O, CAS 155431-40-6
4-(2,4-Difluorophenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one
CAS 155431-40-6C8H5F2N3O
4-(3,4-Difluorophenyl)-1H-1,2,4-triazol-5(4H)-one chemical structure, C8H5F2N3O, CAS 1817687-98-1
4-(3,4-Difluorophenyl)-1H-1,2,4-triazol-5(4H)-one
CAS 1817687-98-1C8H5F2N3O
4-(3,5-Difluorophenyl)-1H-1,2,4-triazol-5(4H)-one chemical structure, C8H5F2N3O, CAS 1817687-97-0
4-(3,5-Difluorophenyl)-1H-1,2,4-triazol-5(4H)-one
CAS 1817687-97-0C8H5F2N3O
5-Cyano-2-(difluoromethyl)nicotinamide chemical structure, C8H5F2N3O, CAS 1513851-03-0
5-Cyano-2-(difluoromethyl)nicotinamide
CAS 1513851-03-0C8H5F2N3O
1-(2,4-Difluorophenyl)-2-azidoethanone chemical structure, C8H5F2N3O, CAS 1041193-41-2
1-(2,4-Difluorophenyl)-2-azidoethanone
CAS 1041193-41-2C8H5F2N3O
5-(2,6-Difluorophenyl)-1,3,4-oxadiazol-2-amine chemical structure, C8H5F2N3O, CAS 1018458-27-9
5-(2,6-Difluorophenyl)-1,3,4-oxadiazol-2-amine
CAS 1018458-27-9C8H5F2N3O
2-Amino-6,7-difluoroquinazolin-4-ol chemical structure, C8H5F2N3O, CAS 1413944-96-3
2-Amino-6,7-difluoroquinazolin-4-ol
CAS 1413944-96-3C8H5F2N3O
N-(Cyanomethyl)-3,5-difluoropyridine-4-carboxamide chemical structure, C8H5F2N3O, CAS 2249553-07-7
N-(Cyanomethyl)-3,5-difluoropyridine-4-carboxamide
CAS 2249553-07-7C8H5F2N3O
2-Azido-1-(3,4-difluorophenyl)ethanone chemical structure, C8H5F2N3O, CAS 1314963-52-4
2-Azido-1-(3,4-difluorophenyl)ethanone
CAS 1314963-52-4C8H5F2N3O
3-(3,4-Difluorophenyl)-1,2,4-oxadiazol-5-amine chemical structure, C8H5F2N3O, CAS 1250088-20-0
3-(3,4-Difluorophenyl)-1,2,4-oxadiazol-5-amine
CAS 1250088-20-0C8H5F2N3O
3-(3,5-Difluorophenyl)-1,2,4-oxadiazol-5-amine chemical structure, C8H5F2N3O, CAS 1250345-59-5
3-(3,5-Difluorophenyl)-1,2,4-oxadiazol-5-amine
CAS 1250345-59-5C8H5F2N3O
2,2-Difluoro-1-{pyrazolo[1,5-a]pyrimidin-2-yl}ethan-1-one chemical structure, C8H5F2N3O, CAS 2228661-81-0
2,2-Difluoro-1-{pyrazolo[1,5-a]pyrimidin-2-yl}ethan-1-one
CAS 2228661-81-0C8H5F2N3O
3-(3,5-Difluoropyridin-4-yl)-1,2-oxazol-5-amine chemical structure, C8H5F2N3O, CAS 2229273-92-9
3-(3,5-Difluoropyridin-4-yl)-1,2-oxazol-5-amine
CAS 2229273-92-9C8H5F2N3O
2,2-Difluoro-1-{imidazo[1,2-a]pyrazin-3-yl}ethan-1-one chemical structure, C8H5F2N3O, CAS 2228445-43-8
2,2-Difluoro-1-{imidazo[1,2-a]pyrazin-3-yl}ethan-1-one
CAS 2228445-43-8C8H5F2N3O
2,2-Difluoro-1-{pyrazolo[1,5-a]pyrimidin-6-yl}ethan-1-one chemical structure, C8H5F2N3O, CAS 2228362-65-8
2,2-Difluoro-1-{pyrazolo[1,5-a]pyrimidin-6-yl}ethan-1-one
CAS 2228362-65-8C8H5F2N3O
3-(Difluoromethyl)imidazo[1,5-a]pyrazine-1-carbaldehyde chemical structure, C8H5F2N3O, CAS 2703772-76-1
3-(Difluoromethyl)imidazo[1,5-a]pyrazine-1-carbaldehyde
CAS 2703772-76-1C8H5F2N3O
5-(3,5-Difluoropyridin-4-yl)-1,2-oxazol-4-amine chemical structure, C8H5F2N3O, CAS 2228409-70-7
5-(3,5-Difluoropyridin-4-yl)-1,2-oxazol-4-amine
CAS 2228409-70-7C8H5F2N3O
5-(3,5-Difluoropyridin-4-yl)-1,2-oxazol-3-amine chemical structure, C8H5F2N3O, CAS 2228210-56-6
5-(3,5-Difluoropyridin-4-yl)-1,2-oxazol-3-amine
CAS 2228210-56-6C8H5F2N3O
5-(3,5-Difluoropyridin-4-yl)-1,3-oxazol-2-amine chemical structure, C8H5F2N3O, CAS 2228352-37-0
5-(3,5-Difluoropyridin-4-yl)-1,3-oxazol-2-amine
CAS 2228352-37-0C8H5F2N3O
6-(Difluoromethyl)imidazo[1,2-a]pyrazine-2-carbaldehyde chemical structure, C8H5F2N3O, CAS 2924021-02-1
6-(Difluoromethyl)imidazo[1,2-a]pyrazine-2-carbaldehyde
CAS 2924021-02-1C8H5F2N3O
4,6-Difluoro-1H-indazole-3-carboxamide chemical structure, C8H5F2N3O, CAS 1823917-79-8
4,6-Difluoro-1H-indazole-3-carboxamide
CAS 1823917-79-8C8H5F2N3O

Frequently asked questions

What is the molar mass of C8H5F2N3O?

The molar mass of C8H5F2N3O is 197.14 g/mol, calculated from standard atomic weights for 8 carbon atoms, 5 hydrogen atoms, 2 fluorine atoms, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 197.0401 Da.

How many compounds have the formula C8H5F2N3O?

CompoundList lists 61 compounds with the molecular formula C8H5F2N3O, including 5-(2,4-Difluorophenyl)-1,3,4-oxadiazol-2-amine, 5-(3,4-Difluorophenyl)-1,3,4-oxadiazol-2-amine, 3-(2,6-Difluorophenyl)-1,2,4-oxadiazol-5-amine. 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 C8H5F2N3O?

C8H5F2N3O has a degree of unsaturation of 7. 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.