Molecular formula

C₁₁H₂₀N₂O₃Si

15 compounds have this formula on CompoundList.

Molar mass: 256.38g/mol
Monoisotopic mass: 256.1243Da
Atoms: 37
Elements: 5
Rings plus double bonds: 4

The formula C11H20N2O3Si describes a molecule made of 11 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms, 3 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 × 1151.53%
12.011 × 11 = 132.121 g/mol
H Hydrogen × 207.86%
1.008 × 20 = 20.160 g/mol
N Nitrogen × 210.93%
14.007 × 2 = 28.014 g/mol
O Oxygen × 318.72%
15.999 × 3 = 47.997 g/mol
Si Silicon × 110.95%
28.085 × 1 = 28.085 g/mol

Look up another formula

Compounds with the formula C11H20N2O3Si

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

Showing 1 to 15 of 15 compounds

5-Methyl-1-{[2-(trimethylsilyl)ethoxy]methyl}-1,2,3,4-tetrahydropyrimidine-2,4-dione

CAS 144410-12-8C₁₁H₂₀N₂O₃Si

Methyl 1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazole-4-carboxylate

CAS 216529-35-0C₁₁H₂₀N₂O₃Si

Methyl 1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole-3-carboxylate

CAS 2201068-48-4C₁₁H₂₀N₂O₃Si

Methyl 1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole-4-carboxylate

CAS 2230692-11-0C₁₁H₂₀N₂O₃Si

2-Methyl-1-(2-trimethylsilanyl-ethoxymethyl)-1H-imidazole-4-carboxylic acid

CAS 1253526-60-1C₁₁H₂₀N₂O₃Si

5-Methyl-3-(2-trimethylsilylethoxymethyl)-1H-pyrimidine-2,4-dione

CAS 464216-45-3C₁₁H₂₀N₂O₃Si

5-Methyl-1-({[2-(trimethylsilyl)ethyl]oxy}methyl)-1H-imidazole-4-carboxylic acid

CAS 748129-97-7C₁₁H₂₀N₂O₃Si

2-[4-(tert-Butyldimethylsilyloxy)pyrazol-1-yl]acetic acid

CAS 884344-58-5C₁₁H₂₀N₂O₃Si

4-Methyl-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole-3-carboxylic acid

CAS 2791273-94-2C₁₁H₂₀N₂O₃Si

1-((2-(Trimethylsilyl)ethoxy)methyl)-2-methyl-1H-imidazole-5-carboxylic acid

CAS 2639204-78-5C₁₁H₂₀N₂O₃Si

Methyl 1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazole-2-carboxylate

CAS 2566875-19-0C₁₁H₂₀N₂O₃Si

Methyl 1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazole-5-carboxylate

CAS 2200239-19-4C₁₁H₂₀N₂O₃Si

3-Methyl-1-(2-trimethylsilylethoxymethyl)pyrazole-4-carboxylic acid

CAS 1079402-12-2C₁₁H₂₀N₂O₃Si

[({2-[(1-Phenylethyl)amino]ethyl}amino)methyl]silanetriol

CAS 142116-98-1C₁₁H₂₀N₂O₃Si

4-Methyl-1-[[2-(trimethylsilyl)ethoxy]methyl]-1H-imidazole-5-carboxylic acid

CAS 1504561-21-0C₁₁H₂₀N₂O₃Si

Frequently asked questions

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What is the molar mass of C11H20N2O3Si?

The molar mass of C11H20N2O3Si is 256.38 g/mol, calculated from standard atomic weights for 11 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms, 3 oxygen atoms and 1 silicon atom. The monoisotopic mass is 256.1243 Da.

How many compounds have the formula C11H20N2O3Si?

CompoundList lists 15 compounds with the molecular formula C11H20N2O3Si, including 5-Methyl-1-{[2-(trimethylsilyl)ethoxy]methyl}-1,2,3,4-tetrahydropyrimidine-2,4-dione, Methyl 1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazole-4-carboxylate, Methyl 1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole-3-carboxylate. 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 C11H20N2O3Si?

C11H20N2O3Si 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.