Molecular formula

C₅H₄F₂N₂O

32 compounds have this formula on CompoundList.

Molar mass: 146.10g/mol
Monoisotopic mass: 146.0292Da
Atoms: 14
Elements: 5
Rings plus double bonds: 4

The formula C5H4F2N2O describes a molecule made of 5 carbon atoms, 4 hydrogen atoms, 2 fluorine atoms, 2 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 × 541.11%
12.011 × 5 = 60.055 g/mol
H Hydrogen × 42.76%
1.008 × 4 = 4.032 g/mol
F Fluorine × 226.01%
18.998 × 2 = 37.996 g/mol
N Nitrogen × 219.18%
14.007 × 2 = 28.014 g/mol
O Oxygen × 110.95%
15.999 × 1 = 15.999 g/mol

Look up another formula

Compounds with the formula C5H4F2N2O

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

Showing 1 to 32 of 32 compounds

1-(Difluoromethyl)-1H-pyrazole-4-carbaldehyde

CAS 1216244-84-6C₅H₄F₂N₂O

1H-Pyrazole-3-carboxaldehyde, 1-(difluoromethyl)-

CAS 1432681-54-3C₅H₄F₂N₂O

3-(Difluoromethyl)-1H-pyrazole-4-carbaldehyde

CAS 1610543-93-5C₅H₄F₂N₂O

1-(Difluoromethyl)-1H-imidazole-2-carbaldehyde

CAS 1248811-92-8C₅H₄F₂N₂O

1-(Difluoromethyl)-1H-pyrazole-5-carbaldehyde

CAS 1823256-07-0C₅H₄F₂N₂O

2,2-Difluoro-1-(1H-imidazol-2-yl)ethan-1-one

CAS 2092222-01-8C₅H₄F₂N₂O

4-Amino-3,5-difluoropyridin-2-ol

CAS 105252-96-8C₅H₄F₂N₂O

6-(Difluoromethyl)pyrimidin-4(1H)-one

CAS 126538-89-4C₅H₄F₂N₂O

4-(Difluoromethyl)pyrimidin-2(1H)-one

CAS 1522243-39-5C₅H₄F₂N₂O

2-(Difluoromethyl)pyrimidin-5-ol

CAS 100991-19-3C₅H₄F₂N₂O

2-Amino-4,5-difluoro-3-hydroxypyridine

CAS 1003710-48-2C₅H₄F₂N₂O

1-(3,4-Difluoro-1H-pyrazol-1-yl)ethan-1-one

CAS 73305-85-8C₅H₄F₂N₂O

1-(3,5-Difluoro-1H-pyrazol-1-yl)ethan-1-one

CAS 73311-18-9C₅H₄F₂N₂O

4-Pyrimidinol, 5-fluoro-6-(fluoromethyl)-

CAS 28246-13-1C₅H₄F₂N₂O

5-(Difluoromethyl)-1H-imidazole-2-carbaldehyde

CAS 1780514-19-3C₅H₄F₂N₂O

4,6-Difluoro-2-methoxypyrimidine

CAS 27078-75-7C₅H₄F₂N₂O

1-Cyano-2,2-difluorocyclopropanecarboxamide

CAS 51550-07-3C₅H₄F₂N₂O

5-(Difluoromethyl)-1H-pyrazole-3-carbaldehyde

CAS 2097855-39-3C₅H₄F₂N₂O

2-(Difluoromethyl)pyrimidin-4-ol

CAS 1935338-85-4C₅H₄F₂N₂O

2,4-Difluoro-6-methoxypyrimidine

CAS 27078-76-8C₅H₄F₂N₂O

6-(Difluoromethyl)pyridazin-3-ol

CAS 1706455-88-0C₅H₄F₂N₂O

4,5-Difluoro-6-methoxypyrimidine

CAS 1858250-76-6C₅H₄F₂N₂O

2,2-Difluoro-1-(1H-pyrazol-4-yl)ethan-1-one

CAS 2092767-64-9C₅H₄F₂N₂O

2,5-Difluoro-4-methoxypyrimidine

CAS 123038-80-2C₅H₄F₂N₂O

Frequently asked questions

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What is the molar mass of C5H4F2N2O?

The molar mass of C5H4F2N2O is 146.10 g/mol, calculated from standard atomic weights for 5 carbon atoms, 4 hydrogen atoms, 2 fluorine atoms, 2 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 146.0292 Da.

How many compounds have the formula C5H4F2N2O?

CompoundList lists 32 compounds with the molecular formula C5H4F2N2O, including 1-(Difluoromethyl)-1H-pyrazole-4-carbaldehyde, 1H-Pyrazole-3-carboxaldehyde, 1-(difluoromethyl)-, 3-(Difluoromethyl)-1H-pyrazole-4-carbaldehyde. 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 C5H4F2N2O?

C5H4F2N2O 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.