Description

2′,5′-Dimethyl-[1,1′:4′,1′′-Terphenyl]-4,4′′-Dicarboxylicacid is a high-purity, functionalized terphenyl derivative that serves as a critical building block in advanced material synthesis. Its value lies in its rigid, extended aromatic structure and dual carboxylic acid functional groups, which enable precise molecular design and robust performance. This compound is essential for researchers and manufacturers in the organic electronics, pharmaceutical intermediates, and specialty polymer sectors who require consistent, high-quality raw materials for innovative product development.

Application

• Organic Light-Emitting Diode (OLED) Materials: As a key intermediate for electron-transport layers (ETL) and host materials in display and lighting technologies.
• Pharmaceutical Intermediates: Used in the synthesis of complex active pharmaceutical ingredients (APIs) and drug candidates.
• Liquid Crystal (LC) Compounds: Serves as a core component in the production of high-performance liquid crystals for displays.
• Metal-Organic Frameworks (MOFs): Acts as a versatile organic linker for constructing porous coordination polymers with applications in gas storage and catalysis.
• Specialty Polymers & Resins: A monomer for creating high-temperature, rigid-rod polymers with exceptional thermal and mechanical properties.
• Organic Photovoltaics (OPV): Utilized in the development of non-fullerene acceptors and other components for solar cell applications.
• Fluorescent Dyes & Sensors: A precursor for synthesizing advanced fluorescent probes and chemosensors.
• Academic & Industrial R&D: A valuable reagent for exploratory chemistry and material science research.

Basic Information

Item	Details
Product Name	2′,5′-Dimethyl-[1,1′:4′,1′′-Terphenyl]-4,4′′-Dicarboxylicacid
CAS No.	115213-33-7
Molecular Formula	C28H22O4
Molecular Weight	422.47 g/mol
Synonyms	4,4''-Dicarboxy-2',5'-dimethyl-p-terphenyl; 2',5'-Dimethyl-[1,1':4',1''-terphenyl]-4,4''-dicarboxylic acid; p-Terphenyl-4,4''-dicarboxylic acid, 2',5'-dimethyl-; 2',5'-Dimethyl-1,1':4',1''-terphenyl-4,4''-dicarboxylic acid; 4,4''-Bis(carboxy)-2',5'-dimethyl-1,1':4',1''-terphenyl; DMDTDC; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our production of 2′,5′-Dimethyl-[1,1′:4′,1′′-Terphenyl]-4,4′′-Dicarboxylicacid adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity, NMR for structural confirmation, and elemental analysis. A detailed Certificate of Analysis (COA) documenting all specifications is provided with every shipment to support your quality assurance and regulatory compliance needs.

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). Keep away from incompatible materials such as strong oxidizing agents and bases. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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