Description

[1,1':4',1''-Terphenyl]-2',3,3'',5'-Tetracarboxylic Acid CAS NO 1648735-35-6 is a high-purity, multi-functional aromatic carboxylic acid derivative, serving as a critical advanced intermediate for sophisticated organic synthesis. Its value lies in its rigid, extended terphenyl core and multiple reactive carboxyl groups, enabling precise molecular design and functionalization. This compound is essential for researchers and manufacturers in the fields of organic electronics, polymer science, and pharmaceutical development, where it is used to construct complex molecular architectures.

Application

• Organic Semiconductor Precursor: Key building block for synthesizing n-type semiconductors, electron-transport materials, and non-fullerene acceptors used in organic photovoltaics (OPVs) and organic light-emitting diodes (OLEDs).
• Metal-Organic Framework (MOF) Linker: Acts as a polytopic organic linker for constructing novel MOFs with potential applications in gas storage, separation, and catalysis due to its specific geometry and multiple coordination sites.
• High-Performance Polymer Monomer: Used in the synthesis of polyimides, polyamides, and other high-temperature and engineering plastics, imparting thermal stability and mechanical strength.
• Pharmaceutical Intermediate: Serves as a complex scaffold in medicinal chemistry for the development of new active pharmaceutical ingredients (APIs) targeting various disease pathways.
• Liquid Crystal Material Synthesis: A valuable intermediate for creating novel liquid crystal compounds with specific mesogenic properties for display technologies.
• Dye and Pigment Chemistry: Used in the synthesis of advanced organic dyes and pigments, particularly those requiring high lightfastness and chemical stability.

Basic Information

Item	Details
Product Name	[1,1':4',1''-Terphenyl]-2',3,3'',5'-Tetracarboxylic Acid
CAS No.	1648735-35-6
Molecular Formula	C22H14O8
Molecular Weight	406.34 g/mol
Synonyms	2',3,3'',5'-Terphenyl-1,1':4',1''-tetracarboxylic Acid; 1,1':4',1''-Terphenyl-2',3,3'',5'-tetracarboxylic Acid; TPTC; Terphenyl Tetracarboxylic Acid; [1,1':4',1'']Terphenyl-2',3,3'',5'-tetracarboxylic Acid; 2',3,3'',5'-Biphenyltetracarboxylic Acid (related structural name); 4,4''-Di(carboxyphenyl)-[1,1':4',1''-terphenyl]-2',5'-dicarboxylic Acid (alternative systematic name)
EINECS	Contact for details

Quality Control

Our [1,1':4',1''-Terphenyl]-2',3,3'',5'-Tetracarboxylic Acid is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity, NMR for structural confirmation, and elemental analysis, to ensure it meets the high standards required for advanced research and manufacturing. Certificates of Analysis (COA) with detailed chromatographic data are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to prevent degradation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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