Molecular formula

C₁₃H₁₈O₂Si

26 compounds have this formula on CompoundList.

Molar mass: 234.37g/mol
Monoisotopic mass: 234.1076Da
Atoms: 34
Elements: 4
Rings plus double bonds: 6

The formula C13H18O2Si describes a molecule made of 13 carbon atoms, 18 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 × 1366.62%
12.011 × 13 = 156.143 g/mol
H Hydrogen × 187.74%
1.008 × 18 = 18.144 g/mol
O Oxygen × 213.65%
15.999 × 2 = 31.998 g/mol
Si Silicon × 111.98%
28.085 × 1 = 28.085 g/mol

Look up another formula

Compounds with the formula C13H18O2Si

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

Showing 1 to 26 of 26 compounds

2-Propenoic acid, 2-methyl-, (dimethylphenylsilyl)methyl ester

CAS 18052-92-1C₁₃H₁₈O₂Si

1-[(Trimethylsilyl)ethynyl]-3,5-dimethoxybenzene

CAS 400608-30-2C₁₃H₁₈O₂Si

(4-Methoxymethoxy-phenylethynyl)-trimethylsilane

CAS 162271-44-5C₁₃H₁₈O₂Si

1-(2-Methoxyphenyl)-3-(trimethylsilyl)prop-2-yn-1-ol

CAS 153889-90-8C₁₃H₁₈O₂Si

((2-((Trimethylsilyl)oxy)-3-butyn-1-yl)oxy)benzene

CAS 88462-66-2C₁₃H₁₈O₂Si

1,2-Dimethoxy-4-[2-(trimethylsilyl)ethynyl]benZene

CAS 863132-17-6C₁₃H₁₈O₂Si

1-(3-Methoxyphenyl)-3-(trimethylsilyl)prop-2-yn-1-ol

CAS 405064-44-0C₁₃H₁₈O₂Si

Trimethylsilyl (3E)-4-phenyl-3-butenoate

CAS 912456-76-9C₁₃H₁₈O₂Si

{[2-(Methoxymethoxy)phenyl]ethynyl}(trimethyl)silane

CAS 939794-47-5C₁₃H₁₈O₂Si

(Diethoxymethyl)(2-phenylethenyl)silane

CAS 89984-55-4C₁₃H₁₈O₂Si

{2,2-Bis[(2-methylbut-3-yn-2-yl)oxy]ethenyl}(methyl)silane

CAS 53864-00-9C₁₃H₁₈O₂Si

[Methylbis(2-propen-1-yloxy)silyl]benzene

CAS 18052-93-2C₁₃H₁₈O₂Si

Methyl 2-[dimethyl(phenyl)silyl]but-3-enoate

CAS 82654-01-1C₁₃H₁₈O₂Si

(5-Methoxy-2-((trimethylsilyl)ethynyl)phenyl)methanol

CAS 89414-55-1C₁₃H₁₈O₂Si

5-[Dimethyl(phenyl)silyl]oxan-2-one

CAS 918422-59-0C₁₃H₁₈O₂Si

2-[(Trimethylsilyl)oxy]-3,4-dihydronaphthalen-1(2H)-one

CAS 140134-32-3C₁₃H₁₈O₂Si

5-Ethoxy-2,2-dimethyl-4-phenyl-2,5-dihydro-1,2-oxasilole

CAS 143479-03-2C₁₃H₁₈O₂Si

4-Methoxy-2-[3-(trimethylsilyl)prop-2-yn-1-yl]phenol

CAS 918495-60-0C₁₃H₁₈O₂Si

7-[(Trimethylsilyl)oxy]-1,2,3,4-tetrahydronaphthalen-1-one

CAS 2920143-76-4C₁₃H₁₈O₂Si

6-[(Trimethylsilyl)oxy]-1,2,3,4-tetrahydronaphthalen-1-one

CAS 2920135-54-0C₁₃H₁₈O₂Si

5-[(Trimethylsilyl)oxy]-1,2,3,4-tetrahydronaphthalen-1-one

CAS 2920135-26-6C₁₃H₁₈O₂Si

((2,6-Dimethoxyphenyl)ethynyl)trimethylsilane

CAS 1242030-69-8C₁₃H₁₈O₂Si

5-[(Trimethylsilyl)oxy]-2,3-dihydro-1H-indene-4-carbaldehyde

CAS 2920140-94-7C₁₃H₁₈O₂Si

2-Methyl-1-{4-[(trimethylsilyl)oxy]phenyl}prop-2-en-1-one

CAS 2920138-99-2C₁₃H₁₈O₂Si

Frequently asked questions

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What is the molar mass of C13H18O2Si?

The molar mass of C13H18O2Si is 234.37 g/mol, calculated from standard atomic weights for 13 carbon atoms, 18 hydrogen atoms, 2 oxygen atoms and 1 silicon atom. The monoisotopic mass is 234.1076 Da.

How many compounds have the formula C13H18O2Si?

CompoundList lists 26 compounds with the molecular formula C13H18O2Si, including 2-Propenoic acid, 2-methyl-, (dimethylphenylsilyl)methyl ester, 1-[(Trimethylsilyl)ethynyl]-3,5-dimethoxybenzene, (4-Methoxymethoxy-phenylethynyl)-trimethylsilane. 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 C13H18O2Si?

C13H18O2Si has a degree of unsaturation of 6. 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.