Molecular formula

C₁₁H₂₁BO₃

21 compounds have this formula on CompoundList.

Molar mass: 212.10g/mol
Monoisotopic mass: 221.2149Da
Atoms: 36
Elements: 4

The formula C11H21BO3 describes a molecule made of 11 carbon atoms, 21 hydrogen atoms, 1 boron atom and 3 oxygen atoms. 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 × 1162.29%
12.011 × 11 = 132.121 g/mol
H Hydrogen × 219.98%
1.008 × 21 = 21.168 g/mol
B Boron × 15.10%
10.81 × 1 = 10.810 g/mol
O Oxygen × 322.63%
15.999 × 3 = 47.997 g/mol

Look up another formula

Compounds with the formula C11H21BO3

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

Showing 1 to 21 of 21 compounds

4,4,5,5-Tetramethyl-2-(oxan-4-yl)-1,3,2-dioxaborolane

CAS 1131912-76-9C₁₁H₂₁BO₃

(3E)-2-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-buten-2-ol

CAS 581802-26-8C₁₁H₂₁BO₃

4,4,5,5-Tetramethyl-2-((oxolan-3-yl)methyl)-1,3,2-dioxaborolane

CAS 1617543-88-0C₁₁H₂₁BO₃

4,4,5,5-Tetramethyl-2-(oxan-2-yl)-1,3,2-dioxaborolane

CAS 1253215-65-4C₁₁H₂₁BO₃

rac-2-((1R,2R)-2-(Methoxymethyl)cyclopropyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

CAS 1093207-37-4C₁₁H₂₁BO₃

2-(4-Methoxybut-1-en-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

CAS 2247537-81-9C₁₁H₂₁BO₃

4,4,5,5-Tetramethyl-2-(tetrahydro-2H-pyran-3-yl)-1,3,2-dioxaborolane

CAS 1391850-39-7C₁₁H₂₁BO₃

1-(5-tert-Butyl-2-ethyl-4-methyl-1,3,2-dioxaborolan-4-yl)ethanone

CAS 74646-07-4C₁₁H₂₁BO₃

(E)-5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pent-4-en-1-ol

CAS 1826889-64-8C₁₁H₂₁BO₃

2-(3-Methoxy-2-methylprop-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

CAS 1398771-34-0C₁₁H₂₁BO₃

2-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-EN-2-ol

CAS 2129163-96-6C₁₁H₂₁BO₃

3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopentanol

CAS 2304631-41-0C₁₁H₂₁BO₃

2-(3-Ethoxyprop-1-en-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

CAS 2246767-67-7C₁₁H₂₁BO₃

5-(Tetramethyl-1,3,2-dioxaborolan-2-yl)pentan-2-one

CAS 1361022-66-3C₁₁H₂₁BO₃

(5-Methyl)tetrahydrofuran-3-boronic acid pinacol ester

CAS 2223010-05-5C₁₁H₂₁BO₃

4,4,5,5-Tetramethyl-2-(tetrahydro-2H-pyran-3-yl-d9)-1,3,2-dioxaborolane

CAS 2710289-61-3C₁₁H₂₁BO₃

4,4,5,5-Tetramethyl-2-(tetrahydro-2H-pyran-4-yl-d9)-1,3,2-dioxaborolane

CAS 2819705-18-3C₁₁H₂₁BO₃

rel-(1S,2S)-2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopentan-1-ol

CAS 2051198-03-7C₁₁H₂₁BO₃

(E)-5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pent-2-en-1-ol

CAS 1868141-33-6C₁₁H₂₁BO₃

(E)-2-(3-Ethoxyallyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

CAS 2245826-56-4C₁₁H₂₁BO₃

4,4,5,5-Tetramethyl-2-(5-methyloxolan-2-yl)-1,3,2-dioxaborolane

CAS 2188216-55-7C₁₁H₂₁BO₃

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What is the molar mass of C11H21BO3?

The molar mass of C11H21BO3 is 212.10 g/mol, calculated from standard atomic weights for 11 carbon atoms, 21 hydrogen atoms, 1 boron atom and 3 oxygen atoms. The monoisotopic mass is 221.2149 Da.

How many compounds have the formula C11H21BO3?

CompoundList lists 21 compounds with the molecular formula C11H21BO3, including 4,4,5,5-Tetramethyl-2-(oxan-4-yl)-1,3,2-dioxaborolane, (3E)-2-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-buten-2-ol, 4,4,5,5-Tetramethyl-2-((oxolan-3-yl)methyl)-1,3,2-dioxaborolane. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.