C15H18OSi
13 compounds have this formula on CompoundList.
- Molar mass
- 242.39g/mol
- Monoisotopic mass
- 242.1127Da
- Atoms
- 35
- Elements
- 4
- Rings plus double bonds
- 8
The formula C15H18OSi describes a molecule made of 15 carbon atoms, 18 hydrogen atoms, 1 oxygen atom 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 × 1574.33%12.011 × 15 = 180.165 g/mol
- H Hydrogen × 187.49%1.008 × 18 = 18.144 g/mol
- O Oxygen × 16.60%15.999 × 1 = 15.999 g/mol
- Si Silicon × 111.59%28.085 × 1 = 28.085 g/mol
Compounds with the formula C15H18OSi
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 13 of 13 compounds
![[([1,1'-Biphenyl]-2-yl)oxy](trimethyl)silane chemical structure, C15H18OSi, CAS 1022-21-5](/s/GNXKFLQLCGNBMC-UHFFFAOYSA-N.svg)
![Trimethyl{[1-(naphthalen-2-yl)ethenyl]oxy}silane chemical structure, C15H18OSi, CAS 52119-18-3](/s/HZMVCIZVXHFLGB-UHFFFAOYSA-N.svg)
![Trimethyl[3-(2-phenylethenyl)furan-2-yl]silane chemical structure, C15H18OSi, CAS 601470-48-8](/s/FJLXEMFWKDKYIY-UHFFFAOYSA-N.svg)
Frequently asked questions
What is the molar mass of C15H18OSi?
The molar mass of C15H18OSi is 242.39 g/mol, calculated from standard atomic weights for 15 carbon atoms, 18 hydrogen atoms, 1 oxygen atom and 1 silicon atom. The monoisotopic mass is 242.1127 Da.
How many compounds have the formula C15H18OSi?
CompoundList lists 13 compounds with the molecular formula C15H18OSi, including Ethoxymethyldiphenylsilane, 2-(Dimethylphenylsilyl)benzyl alcohol, Ethanol, 2-(methyldiphenylsilyl)-. 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 C15H18OSi?
C15H18OSi has a degree of unsaturation of 8. 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.