CompoundList
Molecular formula

C23H21ClO3

7 compounds have this formula on CompoundList.

Molar mass
380.87g/mol
Monoisotopic mass
389.1744Da
Atoms
48
Elements
4
Rings plus double bonds
13

The formula C23H21ClO3 describes a molecule made of 23 carbon atoms, 21 hydrogen atoms, 1 chlorine atom and 3 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 × 2372.53%
    12.011 × 23 = 276.253 g/mol
  • H Hydrogen × 215.56%
    1.008 × 21 = 21.168 g/mol
  • Cl Chlorine × 19.31%
    35.45 × 1 = 35.450 g/mol
  • O Oxygen × 312.60%
    15.999 × 3 = 47.997 g/mol
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Compounds with the formula C23H21ClO3

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

Showing 1 to 7 of 7 compounds

Frequently asked questions

What is the molar mass of C23H21ClO3?

The molar mass of C23H21ClO3 is 380.87 g/mol, calculated from standard atomic weights for 23 carbon atoms, 21 hydrogen atoms, 1 chlorine atom and 3 oxygen atoms. The monoisotopic mass is 389.1744 Da.

How many compounds have the formula C23H21ClO3?

CompoundList lists 7 compounds with the molecular formula C23H21ClO3, including Chlorotrianisene, O-Methyl atovaquone, Ethyl 6-(4-chlorophenyl)-2-oxo-4-[(E)-2-phenylethenyl]cyclohex-3-ene-1-carboxylate. 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 C23H21ClO3?

C23H21ClO3 has a degree of unsaturation of 13. 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.