Description

5,6-Dimethoxy-3,4'-Biphenyldicarboxylic Acid is a high-purity, functionalized biphenyl derivative that serves as a critical advanced intermediate in organic synthesis. Its value lies in its rigid, substituted aromatic structure, which is essential for constructing complex molecules with specific electronic and steric properties. This compound is primarily needed by research institutions and manufacturers in the pharmaceutical and advanced materials sectors for developing active pharmaceutical ingredients (APIs) and specialty polymers.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or requiring complex biphenyl scaffolds.
• Liquid Crystal Materials: Used in the research and development of liquid crystal displays (LCDs) and other electro-optical devices due to its rigid, substituted biphenyl core.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor or dopant material in the manufacture of OLEDs for displays and lighting, contributing to charge transport or emission layers.
• Polymer Chemistry: Acts as a monomer or cross-linking agent for producing high-performance engineering plastics and specialty polymers with enhanced thermal stability.
• Agrochemical Synthesis: Employed in the development of advanced herbicides or fungicides where the dimethoxy-biphenyl structure imparts specific biological activity.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic chemistry, including cross-coupling reactions and the synthesis of complex polycyclic aromatic systems.

Basic Information

Product Name	5,6-Dimethoxy-3,4'-Biphenyldicarboxylic Acid
CAS No.	50522-23-1
Molecular Formula	C₁₆H₁₄O₆
Molecular Weight	302.28 g/mol
Synonyms	3,4'-Biphenyldicarboxylic acid, 5,6-dimethoxy-; 5,6-Dimethoxy-[1,1'-biphenyl]-3,4'-dicarboxylic acid; 5,6-Dimethoxy-3,4'-diphenyldicarboxylic acid; 3',4-Dimethoxy-4'-carboxybiphenyl-3-carboxylic acid; 5,6-Dimethoxybiphenyl-3,4'-dicarboxylic acid; [1,1'-Biphenyl]-3,4'-dicarboxylic acid, 5,6-dimethoxy-
EINECS	Contact for details

Quality Control

Our 5,6-Dimethoxy-3,4'-Biphenyldicarboxylic Acid is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and manufacturing. Certificates of Analysis (COA) detailing purity, impurities, and physical characteristics are available upon request 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 a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents. The compound is light-sensitive and should be stored away from light as indicated.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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