Description

Dibenzothiophene, 4-Phenyl-6-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)- is a high-value, functionalized organoboron building block designed for advanced synthetic chemistry. This compound is critical for enabling precise carbon-carbon bond formation via Suzuki-Miyaura cross-coupling reactions, a cornerstone of modern pharmaceutical and materials science research. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and organic electronics industries to construct complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing active pharmaceutical ingredients (APIs) and drug candidates, particularly those containing dibenzothiophene or complex biaryl scaffolds.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides requiring specific aromatic coupling.
• Material Science & OLEDs: Serves as a precursor for creating organic semiconductors, charge-transport materials, and emissive layers in organic light-emitting diodes (OLEDs) and other electronic devices.
• Ligand & Catalyst Development: Employed in the synthesis of novel ligands and organometallic catalysts for asymmetric synthesis and other catalytic processes.
• Polymer Chemistry: A monomer or co-monomer for constructing specialty polymers with tailored electronic or thermal properties.
• Chemical Research: A versatile reagent in academic and industrial laboratories for methodology development and the synthesis of complex natural product analogs.

Basic Information

Item	Details
Product Name	Dibenzothiophene, 4-Phenyl-6-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)-
CAS No.	1556069-50-1
Molecular Formula	C24H23BO2S
Molecular Weight	386.31 g/mol
Synonyms	4-Phenyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)dibenzothiophene; 6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-4-phenyldibenzothiophene; 4-Phenyl-6-(pinacolatoboryl)dibenzothiophene; Dibenzothiophene-6-boronic acid pinacol ester, 4-phenyl-; (4-Phenyldibenzothiophen-6-yl)boronic acid pinacol ester
EINECS	Contact for details

Quality Control

Our Dibenzothiophene, 4-Phenyl-6-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)- is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for sensitive coupling reactions. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to cGMP principles where applicable to support our clients' regulatory requirements in advanced research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage and to maintain optimal reactivity. Keep away from strong oxidizers.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC/IR)	Conforms to structure
Assay (HPLC)	≥97.0% (Area %)
Purity (NMR)	≥95.0%
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.