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
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 |