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Molecular formula

C21H22BNO4

3 compounds have this formula on CompoundList.

Molar mass
363.22g/mol
Monoisotopic mass
363.1642Da
Atoms
49
Elements
5

The formula C21H22BNO4 describes a molecule made of 21 carbon atoms, 22 hydrogen atoms, 1 boron atom, 1 nitrogen atom and 4 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 × 2169.44%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 226.11%
    1.008 × 22 = 22.176 g/mol
  • B Boron × 12.98%
    10.81 × 1 = 10.810 g/mol
  • N Nitrogen × 13.86%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 417.62%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C21H22BNO4

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

Showing 1 to 3 of 3 compounds

2-[2-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzyl]-isoindole-1,3-dione chemical structure, C21H22BNO4, CAS 380430-66-0
2-[2-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzyl]-isoindole-1,3-dione
CAS 380430-66-0C21H22BNO4
2-[3-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzyl]-isoindole-1,3-dione chemical structure, C21H22BNO4, CAS 214360-75-5
2-[3-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzyl]-isoindole-1,3-dione
CAS 214360-75-5C21H22BNO4
2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)isoindoline-1,3-dione chemical structure, C21H22BNO4, CAS 138500-87-5
2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)isoindoline-1,3-dione
CAS 138500-87-5C21H22BNO4

Frequently asked questions

What is the molar mass of C21H22BNO4?

The molar mass of C21H22BNO4 is 363.22 g/mol, calculated from standard atomic weights for 21 carbon atoms, 22 hydrogen atoms, 1 boron atom, 1 nitrogen atom and 4 oxygen atoms. The monoisotopic mass is 363.1642 Da.

How many compounds have the formula C21H22BNO4?

CompoundList lists 3 compounds with the molecular formula C21H22BNO4, including 2-[2-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzyl]-isoindole-1,3-dione, 2-[3-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzyl]-isoindole-1,3-dione, 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)isoindoline-1,3-dione. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.