CompoundList
Molecular formula

C12H27Si

5 compounds have this formula on CompoundList.

Molar mass
199.43g/mol
Monoisotopic mass
199.1882Da
Atoms
40
Elements
3

The formula C12H27Si describes a molecule made of 12 carbon atoms, 27 hydrogen atoms and 1 silicon 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 × 1272.27%
    12.011 × 12 = 144.132 g/mol
  • H Hydrogen × 2713.65%
    1.008 × 27 = 27.216 g/mol
  • Si Silicon × 114.08%
    28.085 × 1 = 28.085 g/mol
Look up another formula

Compounds with the formula C12H27Si

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

Showing 1 to 5 of 5 compounds

Frequently asked questions

What is the molar mass of C12H27Si?

The molar mass of C12H27Si is 199.43 g/mol, calculated from standard atomic weights for 12 carbon atoms, 27 hydrogen atoms and 1 silicon atom. The monoisotopic mass is 199.1882 Da.

How many compounds have the formula C12H27Si?

CompoundList lists 5 compounds with the molecular formula C12H27Si, including Triisobutylsilane, Tributylsilane, Di-t-Butylisobutylsilane. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.