Description

3',5'-Dimethylbiphenyl-3-Carboxylic Acid is a high-purity, functionalized biphenyl derivative serving as a critical building block in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of pharmaceuticals, agrochemicals, and specialty materials, where its specific substitution pattern enables precise molecular design. It is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials industries who require reliable, high-quality intermediates for complex synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting central nervous system (CNS) disorders and inflammation.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides and fungicides, leveraging its biphenyl core for biological activity.
• Liquid Crystal & OLED Materials: Serves as a foundational unit for creating novel organic electronic materials, including liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs).
• Polymer & Resin Modifier: Incorporated into specialty polymers to enhance thermal stability, mechanical properties, and chemical resistance.
• Ligand & Catalyst Development: Utilized in organometallic chemistry to create novel ligands for catalytic systems used in cross-coupling and other organic transformations.
• Research & Development: A valuable tool for academic and industrial R&D in medicinal chemistry and material science for exploring new molecular entities.

Basic Information

Product Name	3',5'-Dimethylbiphenyl-3-Carboxylic Acid
CAS No.	177734-84-8
Molecular Formula	C15H14O2
Molecular Weight	226.27 g/mol
Synonyms	[3',5'-Dimethyl(1,1'-biphenyl)-3-yl]carboxylic Acid; 3-(3,5-Dimethylphenyl)benzoic Acid; 3-Carboxy-3',5'-dimethylbiphenyl; Biphenyl-3-carboxylic acid, 3',5'-dimethyl-; 3',5'-Dimethyl-[1,1'-biphenyl]-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our 3',5'-Dimethylbiphenyl-3-Carboxylic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical parameters. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for your most demanding synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (typically 15-25°C). The container should be kept tightly sealed in a dry environment to minimize moisture exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥98.0%
Water Content (KF)	≤0.5%
Residue on Ignition	≤0.1%
Heavy Metals	≤20 ppm

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