CompoundList
Molecular formula

C7H9KN2O3

4 compounds have this formula on CompoundList.

Molar mass
208.26g/mol
Monoisotopic mass
208.0250Da
Atoms
22
Elements
5

The formula C7H9KN2O3 describes a molecule made of 7 carbon atoms, 9 hydrogen atoms, 1 potassium atom, 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 × 740.37%
    12.011 × 7 = 84.077 g/mol
  • H Hydrogen × 94.36%
    1.008 × 9 = 9.072 g/mol
  • K Potassium × 118.77%
    39.098 × 1 = 39.098 g/mol
  • N Nitrogen × 213.45%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 323.05%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C7H9KN2O3

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

Showing 1 to 4 of 4 compounds

Frequently asked questions

What is the molar mass of C7H9KN2O3?

The molar mass of C7H9KN2O3 is 208.26 g/mol, calculated from standard atomic weights for 7 carbon atoms, 9 hydrogen atoms, 1 potassium atom, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 208.0250 Da.

How many compounds have the formula C7H9KN2O3?

CompoundList lists 4 compounds with the molecular formula C7H9KN2O3, including Potassium 5-tert-butyl-1,3,4-oxadiazole-2-carboxylate, Potassium 5-(tert-butyl)-1,2,4-oxadiazole-3-carboxylate, Potassium 3-(tert-butyl)-1,2,4-oxadiazole-5-carboxylate. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.