CompoundList
Molecular formula

C38H46O4Si2

3 compounds have this formula on CompoundList.

Molar mass
622.95g/mol
Monoisotopic mass
622.2935Da
Atoms
90
Elements
4
Rings plus double bonds
18

The formula C38H46O4Si2 describes a molecule made of 38 carbon atoms, 46 hydrogen atoms, 4 oxygen atoms and 2 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 × 3873.27%
    12.011 × 38 = 456.418 g/mol
  • H Hydrogen × 467.44%
    1.008 × 46 = 46.368 g/mol
  • O Oxygen × 410.27%
    15.999 × 4 = 63.996 g/mol
  • Si Silicon × 29.02%
    28.085 × 2 = 56.170 g/mol
Look up another formula

Compounds with the formula C38H46O4Si2

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 C38H46O4Si2?

The molar mass of C38H46O4Si2 is 622.95 g/mol, calculated from standard atomic weights for 38 carbon atoms, 46 hydrogen atoms, 4 oxygen atoms and 2 silicon atoms. The monoisotopic mass is 622.2935 Da.

How many compounds have the formula C38H46O4Si2?

CompoundList lists 3 compounds with the molecular formula C38H46O4Si2, including 3,6-DI-O-tert-Butyldiphenylsilyl-D-galactal, 3,6-DI-O-tert-Butyldiphenylsilyl-D-glucal, 5,5-Bis(((tert-butyldiphenylsilyl)oxy)methyl)dihydrofuran-2(3H)-one. 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 C38H46O4Si2?

C38H46O4Si2 has a degree of unsaturation of 18. 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.