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Bis(pinacolato)diboron

ALDRICH/473294 - 99%

Synonym: 4,4,4′,4′,5,5,5′,5′-Octamethyl-2,2′-bi-1,3,2-dioxaborolane

CAS Number: 73183-34-3
Empirical Formula (Hill Notation): C12H24B2O4
Molecular Weight: 253.94
MDL Number: MFCD00799570
Linear Formula: C12H24B2O4
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-473294-1G 1 g
$70.20
1/EA
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45-473294-5G 5 g
$146.00
1/EA
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45-473294-25G 25 g
$258.00
1/EA
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45-473294-100G 100 g
$671.00
1/EA
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45-473294-500G 500 g
$1320.00
1/EA
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45-473294-5KG 5 kg
$0.00
1/EA
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: 473294-100G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 473294-500G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: 473294-5G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 473294-100G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 473294-500MG

 

assay 99%
form powder (or crystals)
InChI 1S/C12H24B2O4/c1-9(2)10(3,4)16-13(15-9)14-17-11(5,6)12(7,8)18-14/h1-8H3
InChI key IPWKHHSGDUIRAH-UHFFFAOYSA-N
mp 137-140 °C (lit.)
SMILES string CC1(C)OB(OC1(C)C)B2OC(C)(C)C(C)(C)O2
Application: Reagent used for the cis-vicinal diborylation of acetylenes and olefins with Pt catalysis; borylation of aromatics by Pd catalysis.
Application: Substrate used in a new palladium-catalyzed cyclization of 1,6-enynes leading to homoallylic alkylboronates.
Application: Used to construct a tetramethylpyrrolidine nitroxide scaffold for the synthesis of paramagnetic heterocycles by Suzuki coupling.
General description: Bis(pinacolato)diboron or (B2pin2) is the most commonly used diborane reagent in organic synthesis due to its high stability in air and moisture. It can be synthesized by treating tetrakis(dimethylamino)diboron with pinacol in acidic conditions.
Packaging: 1, 5 g in poly bottle
Packaging: 100 g in poly bottle
Packaging: 25 g in glass bottle
Packaging: 5 kg in poly drum
Packaging: 500 g in glass bottle
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity 99%
mp 137-140 °C (lit.)
UNSPSC 12352103

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