Description

[1,1'-Biphenyl]-2,2'-Dicarboxylic Acid,4,4'-Dimethyl- is a specialized biphenyl-based dicarboxylic acid derivative, distinguished by its dimethyl substitution pattern which imparts unique steric and electronic properties. This compound serves as a high-value intermediate and building block in advanced organic synthesis, particularly for creating complex molecular architectures. It is primarily utilized by R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for non-steroidal anti-inflammatory drugs (NSAIDs) and other therapeutic agents.
• Agrochemical Synthesis: Used as a building block for creating advanced herbicides, fungicides, and plant growth regulators with tailored properties.
• Ligand and Catalyst Development: Serves as a backbone for constructing chelating ligands in asymmetric catalysis and metal-organic frameworks (MOFs).
• Polymer & Material Science: Employed in the production of high-performance polyesters, polyamides, and liquid crystal polymers (LCPs) for engineering plastics and electronic components.
• Organic Electronic Materials: A potential monomer for developing organic semiconductors and charge-transport materials used in OLEDs and photovoltaic devices.
• Research & Development: A valuable tool for academic and industrial research in medicinal chemistry and materials science for structure-activity relationship (SAR) studies.

Basic Information

Product Name	[1,1'-Biphenyl]-2,2'-Dicarboxylic Acid,4,4'-Dimethyl-
CAS No.	2941-79-9
Molecular Formula	C16H14O4
Molecular Weight	270.28 g/mol
Synonyms	4,4'-Dimethylbiphenyl-2,2'-dicarboxylic Acid; 4,4'-Dimethyl-[1,1'-biphenyl]-2,2'-dicarboxylic Acid; 2,2'-Biphenyldicarboxylic Acid, 4,4'-Dimethyl-; 4,4'-Dimethyl-2,2'-biphenyldicarboxylic Acid; NSC 403107; 4,4'-Dimethyl-2,2'-dicarboxybiphenyl
EINECS	220-941-6

Quality Control

Our production of [1,1'-Biphenyl]-2,2'-Dicarboxylic Acid,4,4'-Dimethyl- adheres to stringent quality protocols to ensure batch-to-batch consistency and reliability for critical synthesis. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles. Our quality systems are designed to support cGMP and ISO standards for customers in regulated industries.

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 strong oxidizing agents, strong bases, and heat sources. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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