Description

Phenylboronicacidanhydride(2,4,6-Triphenylboroxine) is a versatile organoboron compound widely used as a key reagent in cross-coupling reactions. Its primary value lies in its role as a protected form of phenylboronic acid, offering enhanced stability and handling characteristics for synthetic applications. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors, particularly for Suzuki-Miyaura coupling to create complex biaryl structures.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A fundamental reagent for forming carbon-carbon bonds between aryl halides and boronic acids, critical in pharmaceutical and agrochemical synthesis.
• Pharmaceutical Intermediate Synthesis: Used in the production of active pharmaceutical ingredients (APIs) and complex drug candidates, especially those containing biphenyl or terphenyl motifs.
• Agrochemical Manufacturing: Employed in the synthesis of herbicides, fungicides, and insecticides that require specific aryl-aryl linkages.
• Ligand and Catalyst Preparation: Serves as a precursor for generating specialized ligands used in homogeneous catalysis and transition metal complexes.
• Organic Electronic Materials: A building block for creating conjugated polymers and small molecules used in OLEDs, organic photovoltaics, and semiconductors.
• Polymer Modification: Utilized to introduce phenyl groups or create cross-linked polymer networks with specific properties.
• Research & Development: A staple reagent in academic and industrial R&D labs for exploring new synthetic methodologies and compound libraries.

Basic Information

Product Name	Phenylboronicacidanhydride(2,4,6-Triphenylboroxine)
CAS No.	262-89-3
Molecular Formula	C18H15B3O3
Molecular Weight	316.74 g/mol
Synonyms	2,4,6-Triphenylboroxine; Phenylboronic Anhydride; Cyclotriphenylboroxine; Boroxin, triphenyl-; Triphenylboroxole; Phenylboroxine; Phenylboronic Acid Cyclic Trimer; 1,3,5-Triphenyl-1,3,5,2,4,6-trioxatriborinane
EINECS	205-982-3

Quality Control

Our Phenylboronicacidanhydride(2,4,6-Triphenylboroxine) is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity for demanding synthetic applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality system is designed to meet the stringent requirements of pharmaceutical and fine chemical industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for prolonged storage or after opening to prevent hydrolysis and maintain purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	208 - 212 °C
Loss on Drying	≤ 0.5 %
Heavy Metals (as Pb)	≤ 10 ppm

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