CompoundList
Molecular formula

C20H40O6Si3

1 compound has this formula on CompoundList.

Molar mass
460.79g/mol
Monoisotopic mass
460.2133Da
Atoms
69
Elements
4
Rings plus double bonds
4

The formula C20H40O6Si3 describes a molecule made of 20 carbon atoms, 40 hydrogen atoms, 6 oxygen atoms and 3 silicon 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 × 2052.13%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 408.75%
    1.008 × 40 = 40.320 g/mol
  • O Oxygen × 620.83%
    15.999 × 6 = 95.994 g/mol
  • Si Silicon × 318.28%
    28.085 × 3 = 84.255 g/mol
Look up another formula

Compounds with the formula C20H40O6Si3

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

Showing 1 to 1 of 1 compounds

Frequently asked questions

What is the molar mass of C20H40O6Si3?

The molar mass of C20H40O6Si3 is 460.79 g/mol, calculated from standard atomic weights for 20 carbon atoms, 40 hydrogen atoms, 6 oxygen atoms and 3 silicon atoms. The monoisotopic mass is 460.2133 Da.

How many compounds have the formula C20H40O6Si3?

CompoundList lists 1 compound with the molecular formula C20H40O6Si3, including Methacryloxypropyl-terminated polydimethylsiloxane. 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 C20H40O6Si3?

C20H40O6Si3 has a degree of unsaturation of 4. 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.