Description

4,4,4',4',5,5,5',5'-Octaethyl-2,2'-Bi(1,3,2-Dioxaborolane) is a high-purity, organoboron reagent featuring a unique bis(dioxaborolane) structure, making it a valuable precursor in advanced synthetic chemistry. This compound is essential for researchers and manufacturers requiring precise, multi-functional boron-based building blocks for complex molecular architectures. It is primarily utilized in the development of pharmaceuticals, organic electronic materials, and novel catalysts, where its defined reactivity profile is critical.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: Acts as a key bis-boronic ester reagent for constructing biaryl and conjugated systems in pharmaceutical and material science intermediates.
• Pharmaceutical Intermediate Synthesis: Serves as a versatile building block for creating complex, boron-containing active pharmaceutical ingredients (APIs) and drug candidates.
• Organic Light-Emitting Diodes (OLEDs) & Electronic Materials: Used in the synthesis of conjugated polymers and small molecules for charge transport and emissive layers.
• Catalyst & Ligand Development: Provides a scaffold for creating novel bidentate ligands and organometallic catalysts for asymmetric synthesis.
• Polymer Chemistry: Enables the synthesis of functionalized polymers and dendrimers through controlled polymerization or post-polymerization modification.
• Chemical Biology & Probe Development: Utilized in the design of boron-based molecular probes and sensors for bioimaging and diagnostic applications.

Basic Information

Product Name	4,4,4',4',5,5,5',5'-Octaethyl-2,2'-Bi(1,3,2-Dioxaborolane)
CAS No.	2247367-07-1
Molecular Formula	C20H40B2O4
Molecular Weight	366.15 g/mol
Synonyms	Octaethyl-2,2'-bi(1,3,2-dioxaborolane); 2,2'-Bi(1,3,2-dioxaborolane), 4,4,4',4',5,5,5',5'-octaethyl-; Bis(4,4,5,5-tetraethyl-1,3,2-dioxaborolane); 4,4,5,5-Tetraethyl-1,3,2-dioxaborolane dimer; B,B'-Bis(4,4,5,5-tetraethyl-1,3,2-dioxaborolan-2-yl)
EINECS	Contact for details

Quality Control

Every batch of 4,4,4',4',5,5,5',5'-Octaethyl-2,2'-Bi(1,3,2-Dioxaborolane) is manufactured under strict quality management systems and undergoes comprehensive analytical testing. We ensure compliance with stringent internal specifications for identity, purity, and impurity profiles, utilizing advanced techniques including NMR, HPLC, and GC. A detailed Certificate of Analysis (COA) is provided with each shipment to guarantee traceability and meet the exacting standards of research and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.