Molecular formula

C₅H₄F₂N₂O₂

22 compounds have this formula on CompoundList.

Molar mass: 162.09g/mol
Monoisotopic mass: 162.0241Da
Atoms: 15
Elements: 5
Rings plus double bonds: 4

The formula C5H4F2N2O2 describes a molecule made of 5 carbon atoms, 4 hydrogen atoms, 2 fluorine atoms, 2 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 × 537.05%
12.011 × 5 = 60.055 g/mol
H Hydrogen × 42.49%
1.008 × 4 = 4.032 g/mol
F Fluorine × 223.44%
18.998 × 2 = 37.996 g/mol
N Nitrogen × 217.28%
14.007 × 2 = 28.014 g/mol
O Oxygen × 219.74%
15.999 × 2 = 31.998 g/mol

Look up another formula

Compounds with the formula C5H4F2N2O2

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

Showing 1 to 22 of 22 compounds

1-(Difluoromethyl)-1H-pyrazole-3-carboxylic acid

CAS 925179-02-8C₅H₄F₂N₂O₂

1-(Difluoromethyl)-1H-pyrazole-5-carboxylic acid

CAS 925199-97-9C₅H₄F₂N₂O₂

3-(Difluoromethyl)-1H-pyrazole-4-carboxylic acid

CAS 151734-02-0C₅H₄F₂N₂O₂

5-(Difluoromethyl)-1H-pyrazole-3-carboxylic acid

CAS 681034-51-5C₅H₄F₂N₂O₂

1-(Difluoromethyl)-1H-pyrazole-4-carboxylic acid

CAS 1174305-81-7C₅H₄F₂N₂O₂

6-(Difluoromethyl)-1,2,3,4-tetrahydropyrimidine-2,4-dione

CAS 1706456-86-1C₅H₄F₂N₂O₂

1-(Difluoromethyl)-1H-imidazole-4-carboxylic acid

CAS 2098794-95-5C₅H₄F₂N₂O₂

2,2-Difluoro-2-(1H-pyrazol-5-yl)acetic acid

CAS 2228385-15-5C₅H₄F₂N₂O₂

5-(Difluoromethyl)pyrimidine-2,4(1H,3H)-dione

CAS 670-19-9C₅H₄F₂N₂O₂

4(3H)-Pyrimidinone, 2-(difluoromethyl)-6-hydroxy-

CAS 929903-21-9C₅H₄F₂N₂O₂

4-(Difluoromethyl)-1H-pyrazole-3-carboxylic acid

CAS 1785021-25-1C₅H₄F₂N₂O₂

2-(Difluoromethyl)-1,3-oxazole-4-carboxamide

CAS 2344680-15-3C₅H₄F₂N₂O₂

5,6-Difluoro-1-methylpyrimidine-2,4(1H,3H)-dione

CAS 250658-22-1C₅H₄F₂N₂O₂

1-(Difluoromethyl)-1H-imidazole-5-carboxylic acid

CAS 2219371-72-7C₅H₄F₂N₂O₂

2,2-Difluoro-2-(1H-pyrazol-4-yl)acetic acid

CAS 1779748-41-2C₅H₄F₂N₂O₂

4-(Difluoromethyl)-1H-imidazole-2-carboxylic acid

CAS 1780533-21-2C₅H₄F₂N₂O₂

2-(Difluoromethyl)pyrimidine-4,6(1H,5H)-dione

CAS 1003604-48-5C₅H₄F₂N₂O₂

2-(Difluoromethyl)-1H-imidazole-4-carboxylic acid

CAS 1785122-69-1C₅H₄F₂N₂O₂

2,2-Difluoro-2-(1H-imidazol-5-yl)acetic acid

CAS 2001349-50-2C₅H₄F₂N₂O₂

2-(Difluoromethoxy)-3-hydroxypyrazine

CAS 1261563-57-8C₅H₄F₂N₂O₂

4,4-Difluoro-5,6-dihydropyrrolo[1,2-c]oxadiazol-7-ium-3-olate

CAS 2765270-16-2C₅H₄F₂N₂O₂

3-(1,1-Difluoroethyl)-1,2,4-oxadiazole-5-carbaldehyde

CAS 1999374-61-6C₅H₄F₂N₂O₂

Frequently asked questions

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What is the molar mass of C5H4F2N2O2?

The molar mass of C5H4F2N2O2 is 162.09 g/mol, calculated from standard atomic weights for 5 carbon atoms, 4 hydrogen atoms, 2 fluorine atoms, 2 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 162.0241 Da.

How many compounds have the formula C5H4F2N2O2?

CompoundList lists 22 compounds with the molecular formula C5H4F2N2O2, including 1-(Difluoromethyl)-1H-pyrazole-3-carboxylic acid, 1-(Difluoromethyl)-1H-pyrazole-5-carboxylic acid, 3-(Difluoromethyl)-1H-pyrazole-4-carboxylic 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 C5H4F2N2O2?

C5H4F2N2O2 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.