Description

1,1':4',1"-Terphenyl]-2,2",5,5"-Tetracarboxylic Acid is a high-purity, multi-functional aromatic carboxylic acid derivative, serving as a critical building block in advanced material synthesis. Its rigid, planar terphenyl core with multiple carboxyl groups makes it an invaluable precursor for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the fields of organic electronics, metal-organic frameworks (MOFs), and high-performance polymers.

Application

• Organic Semiconductor Precursor: Key monomer for synthesizing n-type organic semiconductors and electron-transport materials used in OLEDs and OFETs.
• Metal-Organic Framework (MOF) Linker: Serves as a multi-dentate organic linker to create porous, crystalline MOFs for gas storage, separation, and catalysis.
• Polyimide and Polyamide Synthesis: Used as a tetra-functional monomer to produce high-temperature, high-strength engineering plastics and specialty polymers.
• Liquid Crystal Materials: A core component in the development of discotic liquid crystals for electronic applications.
• Chelating Agent & Ligand: Functions as a ligand for metal ions in catalytic systems and coordination chemistry research.
• Pharmaceutical Intermediate: Potential intermediate in the synthesis of complex drug molecules and bioactive compounds.

Basic Information

Item	Details
Product Name	1,1':4',1"-Terphenyl]-2,2",5,5"-Tetracarboxylic Acid
CAS No.	1365548-77-1
Molecular Formula	C22H14O8
Molecular Weight	406.34 g/mol
Synonyms	[1,1':4',1''-Terphenyl]-2,2'',5,5''-tetracarboxylic acid; 2,2'',5,5''-Terphenyl-1,1':4',1''-tetracarboxylic Acid; Terphenyl-2,2'',5,5''-tetracarboxylic Acid; TPTC; TPTA; 1,1':4',1''-Terphenyl-2,2'',5,5''-tetracarboxylic Acid; 2,2':5',2''-Terphenyl-1,1'':4'',1'''-tetracarboxylic Acid (alternate numbering)
EINECS	Contact for details

Quality Control

Our 1,1':4',1"-Terphenyl]-2,2",5,5"-Tetracarboxylic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure high purity and batch-to-batch consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, which includes results from HPLC, NMR, and elemental analysis. Our quality commitment aligns with cGMP principles for advanced chemical intermediates.

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 sealed to minimize exposure to atmospheric moisture. For long-term storage, consider using a desiccator or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 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.