Description

4-[4-(4,4,5,5-Tetramethyl-[1,3,2]Dioxaborolan-2-Yl)-Phenyl]-Dibenzofuran is a high-purity, advanced pharmaceutical intermediate and organic building block featuring a dibenzofuran core and a pinacol boronate ester functional group. This compound is critical for enabling efficient cross-coupling reactions, such as the Suzuki-Miyaura reaction, which are foundational to modern medicinal chemistry and materials science. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and organic electronics industries for the synthesis of complex molecules.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring a dibenzofuran scaffold.
• Suzuki-Miyaura Cross-Coupling Reactions: Serves as a versatile boronic ester reagent for forming carbon-carbon bonds in the presence of palladium catalysts.
• Organic Light-Emitting Diode (OLED) Materials: Used in the research and development of novel electron-transporting or host materials for display and lighting technologies.
• Agrochemical Synthesis: Intermediate in the creation of advanced herbicides, fungicides, and insecticides with enhanced efficacy.
• Ligand and Catalyst Development: Acts as a precursor for constructing complex ligands used in homogeneous catalysis.
• Polymer and Material Science: Building block for creating specialty polymers and organic semiconductors with specific electronic properties.
• Academic and Industrial R&D: Essential reagent for exploratory chemistry in university laboratories and corporate research centers.

Basic Information

Product Name	4-[4-(4,4,5,5-Tetramethyl-[1,3,2]Dioxaborolan-2-Yl)-Phenyl]-Dibenzofuran
CAS No.	1056113-44-0
Molecular Formula	C24H23BO3
Molecular Weight	370.25 g/mol
Synonyms	4-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)dibenzofuran; 2-(4-Dibenzofuran-4-yl-phenyl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane; 4-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)dibenzo[b,d]furan; 4-(4-Pinacolatoboranephenyl)dibenzofuran; Dibenzofuran-4-boronic acid pinacol ester; 4-(4-Boronophenyl)dibenzofuran pinacol ester
EINECS	Contact for details

Quality Control

Our production of 4-[4-(4,4,5,5-Tetramethyl-[1,3,2]Dioxaborolan-2-Yl)-Phenyl]-Dibenzofuran adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Every lot is characterized by advanced analytical techniques including HPLC, NMR (1H and 13C), and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory requirements.

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). The compound is moisture-sensitive; keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥97.0% (Area %)
Water Content (KF)	≤0.5%
Residue on Ignition	≤0.1%

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