473294

Bis(pinacolato)diboron

99%

Manufacturer: Sigma Aldrich

CAS Number: 73183-34-3

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

Select a Size

Pack Size SKU Availability Price
5 G 473294-5-G In Stock ₹ 13,888.48
25 G 473294-25-G In Stock ₹ 35,625.08
100 G 473294-100-G In Stock ₹ 81,306.58

473294 - 5 G

₹ 13,888.48

In Stock

Quantity

1

Base Price: ₹ 13,888.48

GST (18%): ₹ 2,499.926

Total Price: ₹ 16,388.406

Assay

99%

form

powder (or crystals)

mp

137-140 °C (lit.)

SMILES string

CC1(C)OB(OC1(C)C)B2OC(C)(C)C(C)(C)O2

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

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Description

  • 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.[1][2][3] It can be synthesized by treating tetrakis(dimethylamino)diboron with pinacol in acidic conditions.[4]
  • Application: Reagent used for the cis-vicinal diborylation of acetylenes and olefins with Pt catalysis; borylation of aromatics by Pd catalysis.[5]

SAFETY INFORMATION

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves