CompoundList
Molecular formula

C21H43ClN2O

4 compounds have this formula on CompoundList.

Molar mass
375.04g/mol
Monoisotopic mass
374.3064Da
Atoms
68
Elements
5
Rings plus double bonds
1

The formula C21H43ClN2O describes a molecule made of 21 carbon atoms, 43 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 1 oxygen 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 × 2167.25%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 4311.56%
    1.008 × 43 = 43.344 g/mol
  • Cl Chlorine × 19.45%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 27.47%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 14.27%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C21H43ClN2O

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 C21H43ClN2O?

The molar mass of C21H43ClN2O is 375.04 g/mol, calculated from standard atomic weights for 21 carbon atoms, 43 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 374.3064 Da.

How many compounds have the formula C21H43ClN2O?

CompoundList lists 4 compounds with the molecular formula C21H43ClN2O, including N-(2-(2-Cyanoethoxy)ethyl)-N,N-dimethyl-1-tetradecanaminium chloride, 3-(Methacryloylamino)propyllauryldimethylammonium chloride, Hydrazinium, 1,1-dimethyl-2-(1-oxohexadecyl)-1-(2-propen-1-yl)-, chloride (1:1). Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.

What is the degree of unsaturation of C21H43ClN2O?

C21H43ClN2O has a degree of unsaturation of 1. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.