Description

4',5'-Bis(4-Carboxyphenyl)-3',6'-Dimethyl-[1,1':2',1''-Terphenyl]-4,4''-Dicarboxylic Acid is a high-purity, multifunctional organic building block characterized by its rigid terphenyl core and multiple carboxylic acid functional groups. This compound matters for its precise molecular architecture, which is critical for constructing advanced materials with specific electronic and structural properties. It is primarily needed by researchers and manufacturers in the fields of Metal-Organic Frameworks (MOFs), porous polymer networks, and specialty polymer synthesis.

Application

• Metal-Organic Framework (MOF) Synthesis: Serves as a versatile organic linker or ligand for constructing novel MOFs with tailored pore sizes and functionalities for gas storage, separation, and catalysis.
• Covalent Organic Framework (COF) Precursor: Used as a key monomer in the synthesis of crystalline porous polymers for applications in sensing and optoelectronics.
• Specialty Polymer & Polyimide Development: Acts as a monomer or cross-linking agent to create high-performance polymers with enhanced thermal stability and mechanical properties.
• Advanced Material Research: Employed in academic and industrial R&D for developing new functional materials, including non-linear optical materials and molecular devices.
• Ligand for Catalysis: Its multiple coordination sites make it a candidate for designing novel homogeneous catalysts or catalyst supports.
• Pharmaceutical Intermediate: Potential use as a sophisticated intermediate in the synthesis of complex active pharmaceutical ingredients (APIs).

Basic Information

Product Name	4',5'-Bis(4-Carboxyphenyl)-3',6'-Dimethyl-[1,1':2',1''-Terphenyl]-4,4''-Dicarboxylic Acid
CAS No.	2161327-52-0
Molecular Formula	C36H26O8
Molecular Weight	586.59 g/mol
Synonyms	4',5'-Bis(4-carboxyphenyl)-3',6'-dimethyl-[1,1':2',1''-terphenyl]-4,4''-dicarboxylic acid; 3',6'-Dimethyl-[1,1':2',1''-terphenyl]-4',4'',5'-tricarboxylic acid (related isomer); Terphenyl tetracarboxylic acid derivative; BCTB derivative (based on common linker naming); Multifunctional terphenyl linker; MOF Linker 2161327-52-0; Tetracarboxylic acid linker; Rigid aromatic dicarboxylate ligand
EINECS	Contact for details

Quality Control

Every batch of 4',5'-Bis(4-Carboxyphenyl)-3',6'-Dimethyl-[1,1':2',1''-Terphenyl]-4,4''-Dicarboxylic Acid is produced and controlled under a strict quality management system. We employ advanced analytical techniques including HPLC, NMR, and LC-MS to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing batch-specific results are provided and available upon request to support your research and quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic (moisture-sensitive) nature, store under dry, inert conditions (e.g., nitrogen atmosphere) at a controlled room temperature (15-25°C). Keep the container in a cool, dry, and well-ventilated area, away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95% (Area %)
Water Content (KF)	≤ 2.0 %
Residue on Ignition	≤ 0.5 %
Heavy Metals	≤ 20 ppm

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