Molecular formula

C₁₂H₂₀O₂Si

34 compounds have this formula on CompoundList.

Molar mass: 224.38g/mol
Monoisotopic mass: 224.1233Da
Atoms: 35
Elements: 4
Rings plus double bonds: 4

The formula C12H20O2Si describes a molecule made of 12 carbon atoms, 20 hydrogen atoms, 2 oxygen 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 × 1264.24%
12.011 × 12 = 144.132 g/mol
H Hydrogen × 208.98%
1.008 × 20 = 20.160 g/mol
O Oxygen × 214.26%
15.999 × 2 = 31.998 g/mol
Si Silicon × 112.52%
28.085 × 1 = 28.085 g/mol

Look up another formula

Compounds with the formula C12H20O2Si

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

Showing 1 to 34 of 34 compounds

4-(tert-Butyldimethylsiloxy)phenol

CAS 108534-47-0C₁₂H₂₀O₂Si

3-[(tert-Butyldimethylsilyl)oxy]phenol

CAS 161006-18-4C₁₂H₂₀O₂Si

2-[(tert-Butyldimethylsilyl)oxy]phenol

CAS 80180-46-7C₁₂H₂₀O₂Si

(3-(Dimethoxymethylsilyl)propyl)benzene

CAS 1233513-31-9C₁₂H₂₀O₂Si

Benzene, (2-(dimethoxymethylsilyl)ethyl)methyl-

CAS 722542-79-2C₁₂H₂₀O₂Si

Benzene, (1-(dimethoxymethylsilyl)ethyl)methyl-

CAS 722542-80-5C₁₂H₂₀O₂Si

Trimethyl((2-phenyl-2-propanyl)peroxy)silane

CAS 18057-16-4C₁₂H₂₀O₂Si

2-Methoxyphenylethyl trimethylsilyl ether

CAS 130436-69-0C₁₂H₂₀O₂Si

Silane, trimethyl[2-(phenylmethoxy)ethoxy]-

CAS 31600-50-7C₁₂H₂₀O₂Si

Trimethyl(3-phenoxypropoxy)silane

CAS 16654-49-2C₁₂H₂₀O₂Si

2,6-Dimethyl-4-[(trimethylsilyl)methoxy]phenol

CAS 139645-80-0C₁₂H₂₀O₂Si

[Dimethoxy(2-methylpropyl)silyl]benzene

CAS 126990-39-4C₁₂H₂₀O₂Si

2,6,6-Trimethyl-4-((trimethylsilyl)oxy)-2,4-cyclohexadien-1-one

CAS 83020-75-1C₁₂H₂₀O₂Si

3-Cyclobutene-1,2-dione, 3-pentyl-4-(trimethylsilyl)-

CAS 181126-38-5C₁₂H₂₀O₂Si

Methoxy(dimethyl)(3-phenoxypropyl)silane

CAS 630128-64-2C₁₂H₂₀O₂Si

((3aR,7aS)-2,2-Dimethyl-3a,7a-dihydrobenzo[d][1,3]dioxol-5-yl)trimethylsilane (racemic)

CAS 1998128-14-5C₁₂H₂₀O₂Si

tert-Butyl((1-(furan-3-yl)vinyl)oxy)dimethylsilane

CAS 174676-57-4C₁₂H₂₀O₂Si

2-Furancarboxaldehyde, 5-[(1,1-dimethylethyl)dimethylsilyl]-4-methyl-

CAS 439588-93-9C₁₂H₂₀O₂Si

2-[(Triethylsilyl)oxy]phenol

CAS 101541-79-1C₁₂H₂₀O₂Si

[1-(2-Methoxyphenyl)ethoxy](trimethyl)silane

CAS 918940-97-3C₁₂H₂₀O₂Si

4-Methoxy-6,6-dimethyl-2-(trimethylsilyl)cyclohexa-2,4-dien-1-one

CAS 88563-57-9C₁₂H₂₀O₂Si

Trimethyl{[2-(propan-2-yl)phenyl]peroxy}silane

CAS 29189-34-2C₁₂H₂₀O₂Si

[2-(Bicyclo[2.2.1]hept-5-en-2-yl)ethyl](dimethoxymethyl)silane

CAS 596092-63-6C₁₂H₂₀O₂Si

2-[3-(Trimethylsilyl)propoxy]phenol

CAS 103090-93-3C₁₂H₂₀O₂Si

Frequently asked questions

Still have a question?

The help centre explains buying, quotes and supplier badges step by step, or you can write to our team.

Help centre Contact us

What is the molar mass of C12H20O2Si?

The molar mass of C12H20O2Si is 224.38 g/mol, calculated from standard atomic weights for 12 carbon atoms, 20 hydrogen atoms, 2 oxygen atoms and 1 silicon atom. The monoisotopic mass is 224.1233 Da.

How many compounds have the formula C12H20O2Si?

CompoundList lists 34 compounds with the molecular formula C12H20O2Si, including 4-(tert-Butyldimethylsiloxy)phenol, 3-[(tert-Butyldimethylsilyl)oxy]phenol, 2-[(tert-Butyldimethylsilyl)oxy]phenol. 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 C12H20O2Si?

C12H20O2Si 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.