CompoundList
Molecular formula

C21H27BF4N2

1 compound has this formula on CompoundList.

Molar mass
394.26g/mol
Monoisotopic mass
394.2203Da
Atoms
55
Elements
5

The formula C21H27BF4N2 describes a molecule made of 21 carbon atoms, 27 hydrogen atoms, 1 boron atom, 4 fluorine atoms and 2 nitrogen 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 × 2163.98%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 276.90%
    1.008 × 27 = 27.216 g/mol
  • B Boron × 12.74%
    10.81 × 1 = 10.810 g/mol
  • F Fluorine × 419.27%
    18.998 × 4 = 75.992 g/mol
  • N Nitrogen × 27.11%
    14.007 × 2 = 28.014 g/mol
Look up another formula

Compounds with the formula C21H27BF4N2

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

Showing 1 to 1 of 1 compounds

Frequently asked questions

What is the molar mass of C21H27BF4N2?

The molar mass of C21H27BF4N2 is 394.26 g/mol, calculated from standard atomic weights for 21 carbon atoms, 27 hydrogen atoms, 1 boron atom, 4 fluorine atoms and 2 nitrogen atoms. The monoisotopic mass is 394.2203 Da.

How many compounds have the formula C21H27BF4N2?

CompoundList lists 1 compound with the molecular formula C21H27BF4N2, including 1,3-Bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazolium tetrafluoroborate. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.