Description

4',4''',4'''''-Borylidynetris[2',3',5',6'-Tetramethyl-[1,1'-Biphenyl]-4-Carboxylic Acid is a sophisticated, multi-functional organic compound featuring a central boron atom linked to three sterically hindered, carboxylated biphenyl units. This molecular architecture makes it a valuable advanced intermediate or ligand in the development of novel materials and catalysts. It is primarily sought after by R&D and production teams in the pharmaceutical, agrochemical, and advanced materials sectors for constructing complex molecular frameworks.

Application

• Pharmaceutical Intermediate: Serves as a key building block for synthesizing complex active pharmaceutical ingredients (APIs), particularly in oncology and targeted therapies.
• Catalyst Ligand Precursor: Used in the development of novel transition metal catalysts for asymmetric synthesis and cross-coupling reactions.
• Organic Electronic Materials: Acts as a core component or dopant in the research of organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs).
• Agrochemical Synthesis: Employed in the creation of advanced, high-performance herbicides and fungicides with specific modes of action.
• Metal-Organic Framework (MOF) Construction: Functions as a multi-dentate organic linker for designing porous materials with tailored properties for gas storage or separation.
• Polymer Modification: Used to introduce functional boron centers or bulky aromatic groups into polymer backbones to alter thermal and optical properties.
• Analytical Chemistry Reagent: May be utilized as a derivatization agent or a selective binding agent in sensor development and chromatography.

Basic Information

Product Name	4',4''',4'''''-Borylidynetris[2',3',5',6'-Tetramethyl-[1,1'-Biphenyl]-4-Carboxylic Acid
CAS No.	1048667-04-4
Molecular Formula	C57H51BO6
Molecular Weight	818.82 g/mol
Synonyms	Tris(3,5,3',5'-tetramethylbiphenyl-4-carboxylic acid)borane; Boron tris(4'-carboxy-2,3,5,6-tetramethylbiphenyl-4-yl); 4,4',4''-(Boranylylidynetri-4,1-phenylene)tris(2,3,5,6-tetramethylbenzoic acid); Borylidyne-tris(tetramethylbiphenylcarboxylic acid); BTA (abbreviation for Boron Triacid ligand); [4-(Carboxy)-2,3,5,6-tetramethylphenyl]phenyl Boronic Acid Trimer
EINECS	Contact for details

Quality Control

Every batch of 4',4''',4'''''-Borylidynetris[2',3',5',6'-Tetramethyl-[1,1'-Biphenyl]-4-Carboxylic Acid undergoes rigorous analytical testing to ensure identity, purity, and consistency. Our quality assurance protocols are designed to meet the stringent requirements of GMP and ISO 9001 standards for advanced chemical intermediates. A comprehensive Certificate of Analysis (COA) detailing purity (typically by HPLC/NMR), residual solvents, and other critical parameters is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its acid functional groups, keep away from strong bases and oxidizing agents. For long-term storage, consider inert gas purging to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH Q3C guidelines
Heavy Metals	≤ 10 ppm

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