C18H11Cl5Si
1 compound has this formula on CompoundList.
- Molar mass
- 432.62g/mol
- Monoisotopic mass
- 429.9073Da
- Atoms
- 35
- Elements
- 4
- Rings plus double bonds
- 12
The formula C18H11Cl5Si describes a molecule made of 18 carbon atoms, 11 hydrogen atoms, 5 chlorine 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 × 1849.97%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 112.56%1.008 × 11 = 11.088 g/mol
- Cl Chlorine × 540.97%35.45 × 5 = 177.250 g/mol
- Si Silicon × 16.49%28.085 × 1 = 28.085 g/mol
Compounds with the formula C18H11Cl5Si
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 C18H11Cl5Si?
The molar mass of C18H11Cl5Si is 432.62 g/mol, calculated from standard atomic weights for 18 carbon atoms, 11 hydrogen atoms, 5 chlorine atoms and 1 silicon atom. The monoisotopic mass is 429.9073 Da.
How many compounds have the formula C18H11Cl5Si?
CompoundList lists 1 compound with the molecular formula C18H11Cl5Si, including Diphenyl(pentachlorophenyl)silane. 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 C18H11Cl5Si?
C18H11Cl5Si has a degree of unsaturation of 12. 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.