Molecular formula

C₁₃H₈F₂N₂O₃

27 compounds have this formula on CompoundList.

Molar mass: 278.21g/mol
Monoisotopic mass: 278.0503Da
Atoms: 28
Elements: 5
Rings plus double bonds: 10

The formula C13H8F2N2O3 describes a molecule made of 13 carbon atoms, 8 hydrogen atoms, 2 fluorine atoms, 2 nitrogen atoms and 3 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 × 1356.12%
12.011 × 13 = 156.143 g/mol
H Hydrogen × 82.90%
1.008 × 8 = 8.064 g/mol
F Fluorine × 213.66%
18.998 × 2 = 37.996 g/mol
N Nitrogen × 210.07%
14.007 × 2 = 28.014 g/mol
O Oxygen × 317.25%
15.999 × 3 = 47.997 g/mol

Look up another formula

Compounds with the formula C13H8F2N2O3

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

Showing 1 to 27 of 27 compounds

N-(2,4-Difluorophenyl)-4-nitrobenzamide

CAS 331838-04-1C₁₃H₈F₂N₂O₃

N-(2,4-Difluorophenyl)-3-nitrobenzamide

CAS 331838-03-0C₁₃H₈F₂N₂O₃

2-Fluoro-N-(4-fluoro-3-nitrophenyl)benzamide

CAS 349129-37-9C₁₃H₈F₂N₂O₃

N-(3,4-Difluorophenyl)-3-nitrobenzamide

CAS 346723-48-6C₁₃H₈F₂N₂O₃

N-(2,4-Difluorophenyl)-2-nitrobenzamide

CAS 278609-44-2C₁₃H₈F₂N₂O₃

2-Fluoro-N-(2-fluoro-5-nitrophenyl)benzamide

CAS 198077-75-7C₁₃H₈F₂N₂O₃

N-(2,5-Difluorophenyl)-3-nitrobenzamide

CAS 825659-88-9C₁₃H₈F₂N₂O₃

4-Fluoro-N-(4-fluoro-3-nitrophenyl)benzamide

CAS 349129-91-5C₁₃H₈F₂N₂O₃

N-(3,5-Difluorophenyl)-2-nitrobenzamide

CAS 838882-68-1C₁₃H₈F₂N₂O₃

N-(3,5-Difluorophenyl)-4-nitrobenzamide

CAS 838891-32-0C₁₃H₈F₂N₂O₃

N-(3,5-Difluorophenyl)-3-nitrobenzamide

CAS 838901-99-8C₁₃H₈F₂N₂O₃

2,4-Difluoro-N-(4-nitrophenyl)benzamide

CAS 881591-24-8C₁₃H₈F₂N₂O₃

N-(2,5-Difluorophenyl)-4-nitrobenzamide

CAS 847570-38-1C₁₃H₈F₂N₂O₃

4-Fluoro-N-(2-fluoro-5-nitrophenyl)benzamide

CAS 316142-30-0C₁₃H₈F₂N₂O₃

N-(2,2-Difluoro-1,3-benzodioxol-5-yl)-4-pyridinecarboxamide

CAS 1240840-04-3C₁₃H₈F₂N₂O₃

2,6-Difluoro-3-nitro-N-phenylbenzamide

CAS 646497-60-1C₁₃H₈F₂N₂O₃

2-(3-(Difluoromethyl)-4-nitrobenzoyl)pyridine

CAS 1261672-32-5C₁₃H₈F₂N₂O₃

2-(2-(Difluoromethyl)-4-nitrobenzoyl)pyridine

CAS 1261621-45-7C₁₃H₈F₂N₂O₃

(2-(Difluoromethyl)-6-nitrophenyl)(pyridin-4-yl)methanone

CAS 1261884-76-7C₁₃H₈F₂N₂O₃

(5-(Difluoromethyl)-2-nitrophenyl)(pyridin-4-yl)methanone

CAS 1261587-63-6C₁₃H₈F₂N₂O₃

(4-(Difluoromethyl)-2-nitrophenyl)(pyridin-4-yl)methanone

CAS 1261592-99-7C₁₃H₈F₂N₂O₃

2-(3-(Difluoromethyl)-5-nitrobenzoyl)pyridine

CAS 1261729-66-1C₁₃H₈F₂N₂O₃

2-(2-(Difluoromethyl)-5-nitrobenzoyl)pyridine

CAS 1261884-63-2C₁₃H₈F₂N₂O₃

2-(3-(Difluoromethyl)-2-nitrobenzoyl)pyridine

CAS 1261592-85-1C₁₃H₈F₂N₂O₃

Frequently asked questions

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What is the molar mass of C13H8F2N2O3?

The molar mass of C13H8F2N2O3 is 278.21 g/mol, calculated from standard atomic weights for 13 carbon atoms, 8 hydrogen atoms, 2 fluorine atoms, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 278.0503 Da.

How many compounds have the formula C13H8F2N2O3?

CompoundList lists 27 compounds with the molecular formula C13H8F2N2O3, including N-(2,4-Difluorophenyl)-4-nitrobenzamide, N-(2,4-Difluorophenyl)-3-nitrobenzamide, 2-Fluoro-N-(4-fluoro-3-nitrophenyl)benzamide. 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 C13H8F2N2O3?

C13H8F2N2O3 has a degree of unsaturation of 10. 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.