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  6. Sigma Aldrich 4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane 

Sigma Aldrich 4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane

Catalog No. 6558565G Shop All MilliporeSigma Sigma Organic Chemistry Products
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65-585-625G 25 g
65-585-6100G 100 g
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Description

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

4,4,5,5-Tetramethyl-1,3,2-dioxaborolane may be used for:Borylation at the benzylic C-H bond of alkylbenzenes in the presence of a palladium catalyst to form pinacol benzyl boronate.Hydroboration of alkyl or aryl alkynes and alkenes in the presence of transition metal catalysts.Coupling with aryl iodides in the presence of a copper catalyst to form aryl boronates.Asymmetric hydroboration of 1,3-enynes to form chiral allenyl boronates.

Specifications

CAS 25015-63-8
Density 0.882 g/mL at 25°C
Boiling Point 42°C to 43°C (50 mmHg, lit.)
Molecular Formula C6H13BO2
Refractive Index n20/D 1.396
Linear Formula C6H13BO2
MDL Number MFCD00674030
Quantity 5 g
Synonym HBpin; Pinacolborane
Molecular Weight (g/mol) 127.98 g/mol
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