CompoundList
Molecular formula

C9H21Al

3 compounds have this formula on CompoundList.

Molar mass
156.25g/mol
Monoisotopic mass
156.1459Da
Atoms
31
Elements
3

The formula C9H21Al describes a molecule made of 9 carbon atoms, 21 hydrogen atoms and 1 aluminium 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 × 969.18%
    12.011 × 9 = 108.099 g/mol
  • H Hydrogen × 2113.55%
    1.008 × 21 = 21.168 g/mol
  • Al Aluminium × 117.27%
    26.982 × 1 = 26.982 g/mol
Look up another formula

Compounds with the formula C9H21Al

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

Showing 1 to 3 of 3 compounds

Frequently asked questions

What is the molar mass of C9H21Al?

The molar mass of C9H21Al is 156.25 g/mol, calculated from standard atomic weights for 9 carbon atoms, 21 hydrogen atoms and 1 aluminium atom. The monoisotopic mass is 156.1459 Da.

How many compounds have the formula C9H21Al?

CompoundList lists 3 compounds with the molecular formula C9H21Al, including Aluminum, tripropyl-, Tri(propan-2-yl)alumane, Diethyl(3-methylbutyl)alumane. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.