CompoundList
Molecular formula

C21H24BNO2

4 compounds have this formula on CompoundList.

Molar mass
333.24g/mol
Monoisotopic mass
333.1900Da
Atoms
49
Elements
5

The formula C21H24BNO2 describes a molecule made of 21 carbon atoms, 24 hydrogen atoms, 1 boron atom, 1 nitrogen atom 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 × 2175.69%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 247.26%
    1.008 × 24 = 24.192 g/mol
  • B Boron × 13.24%
    10.81 × 1 = 10.810 g/mol
  • N Nitrogen × 14.20%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 29.60%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C21H24BNO2

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 C21H24BNO2?

The molar mass of C21H24BNO2 is 333.24 g/mol, calculated from standard atomic weights for 21 carbon atoms, 24 hydrogen atoms, 1 boron atom, 1 nitrogen atom and 2 oxygen atoms. The monoisotopic mass is 333.1900 Da.

How many compounds have the formula C21H24BNO2?

CompoundList lists 4 compounds with the molecular formula C21H24BNO2, including 1-Benzyl-5-(4,4,5,5-tetramethyl-(1,3,2)dioxaborolan-2-yl)-1H-indole, 4-Isopropylpyridine diphenylmethylboronate, 1-Benzyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.