Description

2',5'-Dimethyl-[1,1':4',1''-Terphenyl]-3,3'',5,5''-Tetracarboxylic 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 rigid, multi-branched molecular architecture and the presence of four reactive carboxyl groups, enabling precise molecular design and functionalization. This compound is essential for researchers and manufacturers in the fields of organic electronics, metal-organic frameworks (MOFs), and high-performance polymer chemistry, where it acts as a key building block for creating novel functional materials.

Application

• Organic Semiconductor Precursor: A crucial building block for synthesizing novel electron-transport materials (ETMs) and hole-transport materials (HTMs) used in OLEDs and perovskite solar cells.
• Metal-Organic Framework (MOF) Synthesis: Serves as a multi-dentate organic linker for constructing complex, high-surface-area MOFs with potential applications in gas storage, separation, and catalysis.
• High-Performance Polymer Monomer: Used in the synthesis of polyimides, polyamides, and other engineering plastics that require exceptional thermal stability, mechanical strength, and chemical resistance.
• Liquid Crystal Materials: Acts as a core component in the development of advanced liquid crystalline compounds for display and optical device technologies.
• Pharmaceutical Intermediate: Employed in the research and development of complex active pharmaceutical ingredients (APIs) due to its functionalizable aromatic core.
• Dye and Pigment Chemistry: Utilized as an intermediate for creating specialized pigments and dyes with enhanced properties.
• Cross-linking Agent: Functions as a cross-linker in polymer systems to improve network density and material performance.
• Academic and Industrial R&D: A valuable reagent for exploratory synthesis in material science and supramolecular chemistry research.

Basic Information

Product Name	2',5'-Dimethyl-[1,1':4',1''-Terphenyl]-3,3'',5,5''-Tetracarboxylic Acid
CAS No.	1119195-98-0
Molecular Formula	C30H22O8
Molecular Weight	510.49 g/mol
Synonyms	2',5'-Dimethyl-1,1':4',1''-terphenyl-3,3'',5,5''-tetracarboxylic acid; 3,3'',5,5''-Terphenyltetracarboxylic acid, 2',5'-dimethyl-; [1,1':4',1''-Terphenyl]-3,3'',5,5''-tetracarboxylic acid, 2',5'-dimethyl-; DMTTA; 2',5'-Dimethylterphenyl-3,3'',5,5''-tetracarboxylic Acid; Multi-functional terphenyl acid derivative; Tetracarboxy terphenyl derivative
EINECS	Contact for details

Quality Control

Every batch of 2',5'-Dimethyl-[1,1':4',1''-Terphenyl]-3,3'',5,5''-Tetracarboxylic Acid is manufactured under strict quality management protocols. Our products undergo rigorous analytical testing, including HPLC, NMR, and FTIR, to ensure high purity and batch-to-batch consistency essential for research and production. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed in a dry environment to prevent degradation. Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 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.