Description

2',5'-Dimethoxy-[1,1':4',1"-Terphenyl]-3,3",5,5"-Tetracarboxylic Acid is a high-purity, multifunctional organic building block featuring a rigid terphenyl core with multiple carboxylic acid and methoxy functional groups. This compound is critical for the synthesis of advanced materials due to its ability to form stable, extended molecular frameworks. It is primarily utilized by researchers and manufacturers in the fields of organic electronics, metal-organic frameworks (MOFs), and high-performance polymers.

Application

• Organic Semiconductor Precursor: A key monomer for constructing conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs), field-effect transistors (OFETs), and photovoltaic cells.
• Metal-Organic Framework (MOF) Linker: Its multiple carboxylate groups allow for the design and synthesis of novel MOFs with specific pore geometries for gas storage, separation, and catalysis.
• Polymer Chemistry: Serves as a polyfunctional monomer or cross-linking agent for producing high-temperature resistant polyimides, polyamides, and other specialty engineering plastics.
• Liquid Crystal Materials: The rigid, elongated terphenyl structure makes it a valuable intermediate for synthesizing calamitic liquid crystals for display technologies.
• Pharmaceutical Intermediate: Used in research for developing complex drug molecules and bioactive compounds that require a rigid, polyfunctional aromatic scaffold.
• Chelating Agent & Ligand Synthesis: The carboxylic acid groups can be modified to create polydentate ligands for metal complexation in catalytic and sensing applications.

Basic Information

Product Name	2',5'-Dimethoxy-[1,1':4',1"-Terphenyl]-3,3",5,5"-Tetracarboxylic Acid
CAS No.	1459128-78-9
Molecular Formula	C30H22O10
Molecular Weight	542.49 g/mol
Synonyms	3,3",5,5"-Terphenyl-2',5'-dimethoxy-3,3",5,5"-tetracarboxylic Acid; 2',5'-Dimethoxy-1,1':4',1"-terphenyl-3,3",5,5"-tetracarboxylic Acid; 2',5'-Dimethoxy-[1,1':4',1''-terphenyl]-3,3'',5,5''-tetracarboxylic Acid; Tetracarboxy-dimethoxy-terphenyl; DMTTA; Terphenyl Tetracarboxylic Acid Derivative
EINECS	Contact for details

Quality Control

Our 2',5'-Dimethoxy-[1,1':4',1"-Terphenyl]-3,3",5,5"-Tetracarboxylic Acid is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity for research and production. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We support compliance with relevant research and industry standards.

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). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 2.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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