Description

1,1':3',1''-Terphenyl]-3,3'',5,5',5''-Pentacarboxylic Acid is a high-purity, multifunctional aromatic carboxylic acid derivative, serving as a critical advanced intermediate in sophisticated organic synthesis. Its value lies in its unique, highly substituted terphenyl core, which provides a rigid, planar scaffold for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the fields of organic electronics, metal-organic frameworks (MOFs), and pharmaceutical development, where precise molecular design is paramount.

Application

• Organic Semiconductor Precursor: A key building block for synthesizing novel electron-transport or hole-blocking materials used in OLEDs and OFETs.
• Metal-Organic Framework (MOF) Linker: Its multiple carboxylate groups allow for the construction of highly porous and stable coordination polymers for gas storage, separation, and catalysis.
• Pharmaceutical Intermediate: Used in the research and development of active pharmaceutical ingredients (APIs) requiring complex polyaromatic structures.
• Ligand Synthesis: Serves as a precursor for creating polydentate ligands used in catalysis and materials science.
• Advanced Polymer Chemistry: Employed in the synthesis of high-performance polyimides or polyamides with enhanced thermal and mechanical properties.
• Dye and Pigment Intermediate: Useful for developing specialized colorants and functional dyes.

Basic Information

Product Name	1,1':3',1''-Terphenyl]-3,3'',5,5',5''-Pentacarboxylic Acid
CAS No.	1618682-19-1
Molecular Formula	C29H16O10
Molecular Weight	524.43 g/mol
Synonyms	3,3'',5,5',5''-Pentacarboxy-1,1':3',1''-terphenyl; [1,1':3',1''-Terphenyl]-3,3'',5,5',5''-pentacarboxylic acid; 1,1':3',1''-Terphenyl-3,3'',5,5',5''-pentacarboxylic acid; 5,5',5''-Tricarboxy-[1,1':3',1''-terphenyl]-3,3''-dicarboxylic acid; Terphenyl-3,3'',5,5',5''-pentacarboxylic acid
EINECS	Contact for details

Quality Control

Our 1,1':3',1''-Terphenyl]-3,3'',5,5',5''-Pentacarboxylic Acid is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as purity (HPLC), identity (IR, NMR), and impurity profiles. We support custom synthesis and purity grade adjustments to meet specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic nature, store in a cool, dry place, ideally under an inert atmosphere (e.g., nitrogen or argon) to prevent moisture absorption and potential degradation. Recommended long-term storage temperature is 2-8°C.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Standard Grade)
Water Content (KF)	≤ 2.0%
Heavy Metals	≤ 20 ppm

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