CAS Number:73183‑34‑3
Synonyms:Bis(pinacolato)diborane; B₂pin₂; Octamethyl-2,2′-bi-1,3,2-dioxaborolane
Chemical Formula:C₁₂H₂₄B₂O₄
Product Introduction
Bis(pinacolato) diborane is a colorless crystalline powder used widely in organic synthesis. It offers air- and moisture-stable diborane functionality, enabling direct formation of aryl, vinyl, and alkyl boronate esters. It's a staple reagent in Suzuki–Miyaura coupling and C–H borylation reactions.
| Property | Value |
|---|---|
| Appearance | Colorless crystalline solid |
| Purity | ≥ 98 % |
| Melting Point | 137–140 °C |
| Molecular Weight | 253.94 g/mol |
| Density | ~1.0 g/cm³ |
| Solubility | Soluble in THF, DCM, toluene, hexane, heptane |