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Molecular formula

C21H46BrN

4 compounds have this formula on CompoundList.

Molar mass
392.51g/mol
Monoisotopic mass
391.2814Da
Atoms
69
Elements
4

The formula C21H46BrN describes a molecule made of 21 carbon atoms, 46 hydrogen atoms, 1 bromine atom and 1 nitrogen atom. 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 × 2164.26%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 4611.81%
    1.008 × 46 = 46.368 g/mol
  • Br Bromine × 120.36%
    79.904 × 1 = 79.904 g/mol
  • N Nitrogen × 13.57%
    14.007 × 1 = 14.007 g/mol
Look up another formula

Compounds with the formula C21H46BrN

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

Showing 1 to 4 of 4 compounds

Octadecyltrimethylammonium bromide chemical structure, C21H46BrN, CAS 1120-02-1
Octadecyltrimethylammonium bromide
CAS 1120-02-1C21H46BrN
1-Dodecanaminium, N,N,N-tripropyl-, bromide chemical structure, C21H46BrN, CAS 55131-02-7
1-Dodecanaminium, N,N,N-tripropyl-, bromide
CAS 55131-02-7C21H46BrN
N,N,N-Triethylpentadecan-1-aminium bromide chemical structure, C21H46BrN, CAS 34319-41-0
N,N,N-Triethylpentadecan-1-aminium bromide
CAS 34319-41-0C21H46BrN
N,N-Dimethyl-N-propylhexadecan-1-aminium bromide chemical structure, C21H46BrN, CAS 124109-31-5
N,N-Dimethyl-N-propylhexadecan-1-aminium bromide
CAS 124109-31-5C21H46BrN

Frequently asked questions

What is the molar mass of C21H46BrN?

The molar mass of C21H46BrN is 392.51 g/mol, calculated from standard atomic weights for 21 carbon atoms, 46 hydrogen atoms, 1 bromine atom and 1 nitrogen atom. The monoisotopic mass is 391.2814 Da.

How many compounds have the formula C21H46BrN?

CompoundList lists 4 compounds with the molecular formula C21H46BrN, including Octadecyltrimethylammonium bromide, 1-Dodecanaminium, N,N,N-tripropyl-, bromide, N,N,N-Triethylpentadecan-1-aminium bromide. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.