Molecular formula

C₈H₅FN₄O₂

16 compounds have this formula on CompoundList.

Molar mass: 208.15g/mol
Monoisotopic mass: 208.0397Da
Atoms: 20
Elements: 5
Rings plus double bonds: 8

The formula C8H5FN4O2 describes a molecule made of 8 carbon atoms, 5 hydrogen atoms, 1 fluorine atom, 4 nitrogen atoms 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 × 846.16%
12.011 × 8 = 96.088 g/mol
H Hydrogen × 52.42%
1.008 × 5 = 5.040 g/mol
F Fluorine × 19.13%
18.998 × 1 = 18.998 g/mol
N Nitrogen × 426.92%
14.007 × 4 = 56.028 g/mol
O Oxygen × 215.37%
15.999 × 2 = 31.998 g/mol

Look up another formula

Compounds with the formula C8H5FN4O2

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

Showing 1 to 16 of 16 compounds

2-Fluoro-4-(1H-tetrazol-5-yl)benzoic acid

CAS 1281983-77-4C₈H₅FN₄O₂

3-Fluoro-1-nitro-4-(1H-1,2,4-triazol-1-yl)benzene

CAS 182060-01-1C₈H₅FN₄O₂

5-Fluoro-2-(1H-tetrazol-1-yl)benzoic acid

CAS 929851-25-2C₈H₅FN₄O₂

2-(4-Fluoro-1H-pyrazol-1-yl)pyrimidine-5-carboxylic acid

CAS 1447607-77-3C₈H₅FN₄O₂

1-(3-Fluoropyridin-2-yl)-1H-1,2,4-triazole-3-carboxylic acid

CAS 1882594-01-5C₈H₅FN₄O₂

4-Fluoro-2-(1H-tetrazol-1-yl)benzoic acid

CAS 951626-72-5C₈H₅FN₄O₂

3-Fluoro-4-(1H-1,2,3,4-tetrazol-1-yl)benzoic acid

CAS 1343901-44-9C₈H₅FN₄O₂

1-(5-Fluoro-pyridin-3-yl)-1H-[1,2,3]triazole-4-carboxylic acid

CAS 1188375-30-5C₈H₅FN₄O₂

5-Fluoro-2-(4-nitro-1H-pyrazol-3-yl)pyridine

CAS 1551297-76-7C₈H₅FN₄O₂

1-(3-Fluoro-4-nitrophenyl)-1H-1,2,4-triazole

CAS 243984-30-7C₈H₅FN₄O₂

7-Fluoro-6-nitroquinazolin-4-amine

CAS 1363151-62-5C₈H₅FN₄O₂

1-(3-Fluoro-2-nitrophenyl)-1H-1,2,4-triazole

CAS 1250412-86-2C₈H₅FN₄O₂

2-(3-Fluoropyridin-2-yl)-2H-1,2,3-triazole-4-carboxylic acid

CAS 1431728-45-8C₈H₅FN₄O₂

5-Fluoro-2-(2H-1,2,3-triazol-2-yl)-3-pyridinecarboxylic acid

CAS 2138851-77-9C₈H₅FN₄O₂

1-(4-Fluorophenyl)-3-nitro-1H-1,2,4-triazole

CAS 2055025-26-6C₈H₅FN₄O₂

5-(5-Fluoropyridin-2-yl)-1H-1,2,3-triazole-4-carboxylic acid

CAS 2138307-54-5C₈H₅FN₄O₂

Frequently asked questions

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What is the molar mass of C8H5FN4O2?

The molar mass of C8H5FN4O2 is 208.15 g/mol, calculated from standard atomic weights for 8 carbon atoms, 5 hydrogen atoms, 1 fluorine atom, 4 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 208.0397 Da.

How many compounds have the formula C8H5FN4O2?

CompoundList lists 16 compounds with the molecular formula C8H5FN4O2, including 2-Fluoro-4-(1H-tetrazol-5-yl)benzoic acid, 3-Fluoro-1-nitro-4-(1H-1,2,4-triazol-1-yl)benzene, 5-Fluoro-2-(1H-tetrazol-1-yl)benzoic acid. 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 C8H5FN4O2?

C8H5FN4O2 has a degree of unsaturation of 8. 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.