Description

1,1':4',1''-Terphenyl]-2',3,3',3'',5,5''-Hexacarboxylic Acid is a high-purity, multifunctional aromatic carboxylic acid derivative. This compound serves as a critical advanced intermediate for the synthesis of complex organic materials and functional polymers. It is primarily utilized by research institutions and industrial manufacturers in the fields of organic electronics, specialty polymers, and pharmaceutical development, where precise molecular architecture is required.

Application

• Organic Semiconductor Precursor: Key building block for the synthesis of n-type organic semiconductors and electron-transport materials used in OLEDs and OFETs.
• Metal-Organic Framework (MOF) Synthesis: Acts as a multi-dentate organic linker for constructing novel MOFs with tailored porosity for gas storage, separation, or catalysis.
• Polyimide and Polyamide Production: Serves as a monomer for creating high-performance, heat-resistant polymers with exceptional mechanical and dielectric properties.
• Pharmaceutical Intermediate: Used in the research and development of active pharmaceutical ingredients (APIs) requiring a rigid, polycarboxylated terphenyl core.
• Liquid Crystal Materials: A potential intermediate for discotic or calamitic liquid crystals used in display technologies and optical devices.
• Chelating Agent & Ligand: Functions as a polydentate ligand for coordinating various metal ions in catalytic systems or analytical chemistry.

Basic Information

Product Name	1,1':4',1''-Terphenyl]-2',3,3',3'',5,5''-Hexacarboxylic Acid
CAS No.	681179-19-1
Molecular Formula	C30H18O12
Molecular Weight	570.46 g/mol
Synonyms	2',3,3',3'',5,5''-Hexacarboxy-1,1':4',1''-terphenyl; Terphenyl-2',3,3',3'',5,5''-hexacarboxylic Acid; [1,1':4',1''-Terphenyl]-2',3,3',3'',5,5''-hexacarboxylic acid; 1,1':4',1''-Terphenyl-2',3,3',3'',5,5''-hexacarboxylic Acid; Hexacarboxyterphenyl
EINECS	Contact for details

Quality Control

Our 1,1':4',1''-Terphenyl]-2',3,3',3'',5,5''-Hexacarboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for advanced research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. For long-term storage, consider using a desiccator.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Assay (Titration)	≥ 97.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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