Molecular formula

C₁₂H₂₀OSi

43 compounds have this formula on CompoundList.

Molar mass: 208.38g/mol
Monoisotopic mass: 208.1283Da
Atoms: 34
Elements: 4
Rings plus double bonds: 4

The formula C12H20OSi describes a molecule made of 12 carbon atoms, 20 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 × 1269.17%
12.011 × 12 = 144.132 g/mol
H Hydrogen × 209.67%
1.008 × 20 = 20.160 g/mol
O Oxygen × 17.68%
15.999 × 1 = 15.999 g/mol
Si Silicon × 113.48%
28.085 × 1 = 28.085 g/mol

Look up another formula

Compounds with the formula C12H20OSi

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

Showing 1 to 43 of 43 compounds

1-Phenyl-3-(trimethylsilyl)-2-propanol

CAS 58541-09-6C₁₂H₂₀OSi

2-[tert-Butyl(dimethyl)silyl]phenol

CAS 82772-29-0C₁₂H₂₀OSi

tert-Butyldimethylphenoxysilane

CAS 18052-27-2C₁₂H₂₀OSi

Silane, trimethyl(1-methyl-1-phenylethoxy)-

CAS 14629-57-3C₁₂H₂₀OSi

Trimethyl(3-phenylpropoxy)silane

CAS 14629-60-8C₁₂H₂₀OSi

4-Methylene-5-(trimethylsilyl)hexahydro-1(2H)-pentalenone

CAS 120587-87-3C₁₂H₂₀OSi

1-(Trimethylsilyl)-3,5-dimethyl-4-methoxybenzene

CAS 845823-17-8C₁₂H₂₀OSi

1-(Trimethylsilyl)-3-iso-propoxybenzene

CAS 845823-21-4C₁₂H₂₀OSi

2-Isopropyl-6-(trimethylsilyl)phenol

CAS 1313182-93-2C₁₂H₂₀OSi

1-Propanol, 1-phenyl, TMS

CAS 62559-30-2C₁₂H₂₀OSi

(2-(1-(Trimethylsilyl)ethyl)phenyl)methanol

CAS 139577-13-2C₁₂H₂₀OSi

Silane, (4-methoxy-2,5-dimethylphenyl)trimethyl-

CAS 188412-58-0C₁₂H₂₀OSi

6-Hepten-1-yn-3-one, 4,4-dimethyl-1-(trimethylsilyl)-

CAS 147297-20-9C₁₂H₂₀OSi

alpha-Ethyl-4-(trimethylsilyl)benZenemethanol

CAS 18052-25-0C₁₂H₂₀OSi

5-Methyl-5-(prop-1-en-2-yl)-2-(trimethylsilyl)cyclopent-2-en-1-one

CAS 85620-32-2C₁₂H₂₀OSi

9-Trimethylsilyl-6,8-nonadiyn-1-ol

CAS 870634-27-8C₁₂H₂₀OSi

4-Methyl-4-((trimethylsilyl)ethynyl)cyclohexanone

CAS 1207109-92-9C₁₂H₂₀OSi

2-(Trimethylsilylmethyl)benzyl methyl ether

CAS 15018-17-4C₁₂H₂₀OSi

Trimethyl(2-propoxyphenyl)silane

CAS 1862539-23-8C₁₂H₂₀OSi

1-Propanol, 3-[dimethyl(phenylmethyl)silyl]-

CAS 61676-43-5C₁₂H₂₀OSi

Silane, [(2,4-dimethylphenyl)methoxy]trimethyl-

CAS 673458-58-7C₁₂H₂₀OSi

(4-Methoxy-5-methyl-3-methylidenehex-4-en-1-yn-1-yl)(trimethyl)silane

CAS 88092-39-1C₁₂H₂₀OSi

3-Phenylpropyldimethylmethoxysilane

CAS 52500-10-4C₁₂H₂₀OSi

(2-(Isopropyldimethylsilyl)phenyl)methanol

CAS 1266252-10-1C₁₂H₂₀OSi

Frequently asked questions

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What is the molar mass of C12H20OSi?

The molar mass of C12H20OSi is 208.38 g/mol, calculated from standard atomic weights for 12 carbon atoms, 20 hydrogen atoms, 1 oxygen atom and 1 silicon atom. The monoisotopic mass is 208.1283 Da.

How many compounds have the formula C12H20OSi?

CompoundList lists 43 compounds with the molecular formula C12H20OSi, including 1-Phenyl-3-(trimethylsilyl)-2-propanol, 2-[tert-Butyl(dimethyl)silyl]phenol, tert-Butyldimethylphenoxysilane. 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 C12H20OSi?

C12H20OSi 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.