Description

[1,1':2',1''-Terphenyl]-4,4''-Dicarboxylic Acid CAS NO 77951-96-3 is a high-purity, functionalized terphenyl derivative serving as a critical building block in advanced material synthesis. Its rigid, linear structure and dual carboxylic acid functional groups make it an essential precursor for creating sophisticated polymers and organic frameworks. This compound is primarily sought after by R&D and production teams in the pharmaceutical, liquid crystal, and specialty polymer industries for developing high-performance materials.

Application

• Pharmaceutical Intermediate: Key starting material or building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Liquid Crystal Materials: Core monomer for producing high-stability, functionalized liquid crystals used in display technologies.
• Metal-Organic Frameworks (MOFs): Organic linker ligand for constructing porous MOF structures with applications in gas storage, separation, and catalysis.
• Polymer Synthesis: Monomer for the production of high-performance polyamides, polyimides, and polyesters, imparting thermal stability and rigidity.
• Organic Electronic Materials: Component in the development of organic semiconductors and charge-transport materials.
• Research & Development: Versatile reagent in academic and industrial research for exploring new organic materials and supramolecular chemistry.

Basic Information

Product Name	[1,1':2',1''-Terphenyl]-4,4''-Dicarboxylic Acid
CAS No.	77951-96-3
Molecular Formula	C20H14O4
Molecular Weight	318.32 g/mol
Synonyms	4,4''-Terphenyl-1,1':2',1''-dicarboxylic Acid; 4,4''-Biphenyl-1,1':2',1''-terphenyl-dicarboxylic Acid; 1,1':2',1''-Terphenyl-4,4''-dicarboxylic Acid; Terphenyl-4,4''-dicarboxylic Acid; m-Terphenyl-4,4''-dicarboxylic Acid; [1,1':2',1''-Terphenyl]-4,4''-dicarboxylic acid; 4,4''-Dicarboxy-m-terphenyl
EINECS	Contact for details

Quality Control

Our [1,1':2',1''-Terphenyl]-4,4''-Dicarboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by FT-IR and NMR, to ensure it meets exacting standards for research and production. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every 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 hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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