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019250
Bis(pinacolato) diboron
CAS Number: 73183-34-3
Molecular Formula: C12H24B2O4
Molecular Weight: 253.94
MDL Number: MFCD00799570
Made in USA
Structure of Bis(pinacolato) diboron
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019250-5g
 $20.00 
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019250-25g
 $38.00 
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019250-100g
 $142.00 
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A useful reagent for making pinacol boronic esters for organic synthesis by Miyaura Borylation Reaction.1,2 Reagent employed in synthesis of paramagnetic heterocycles by Suzuki coupling 3, 4 and synthesis of cis-vicinal diborylation of acetylenes and olefins with Pt catalysis 5,6 . Also used in a new palladium-catalyzed cyclization of 1,6-enynes leading to homoallylic alkylboronates.7

1. Synthesis 2005, 547.
2. Synlett 2003, 15, 2442.
3. Synthesis 2006, 2573.
4. Synthesis 2005, 547.
5. Chem. Commun1997, 689.
6. Tetrahedron Lett. 1998, 39, 2357.
7. J. Am. Chem. Soc. 2007, 129, 1874.
Properties
Purity: 97%
Bp:
Mp: 137-140°
Density:
Refractive Index:
Safety
RTECS:
Risk Statements:
Safety Statements:
MSDS: See MSDS