CompoundList
Molecular formula

C21H21AuClP

2 compounds have this formula on CompoundList.

Molar mass
536.79g/mol
Monoisotopic mass
536.0735Da
Atoms
45
Elements
5

The formula C21H21AuClP describes a molecule made of 21 carbon atoms, 21 hydrogen atoms, 1 gold atom, 1 chlorine atom and 1 phosphorus 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 × 2146.99%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 213.94%
    1.008 × 21 = 21.168 g/mol
  • Au Gold × 136.69%
    196.97 × 1 = 196.970 g/mol
  • Cl Chlorine × 16.60%
    35.45 × 1 = 35.450 g/mol
  • P Phosphorus × 15.77%
    30.974 × 1 = 30.974 g/mol
Look up another formula

Compounds with the formula C21H21AuClP

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

Showing 1 to 2 of 2 compounds

Frequently asked questions

What is the molar mass of C21H21AuClP?

The molar mass of C21H21AuClP is 536.79 g/mol, calculated from standard atomic weights for 21 carbon atoms, 21 hydrogen atoms, 1 gold atom, 1 chlorine atom and 1 phosphorus atom. The monoisotopic mass is 536.0735 Da.

How many compounds have the formula C21H21AuClP?

CompoundList lists 2 compounds with the molecular formula C21H21AuClP, including Chlorogold--tris(4-methylphenyl)phosphane (1/1), Chloro[tri(o-tolyl)phosphine]gold(I). Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.