Description

[1,1'-Biphenyl]-3-Carboxylicacid, 4-Methyl- is a specialized biphenyl derivative that serves as a versatile building block in advanced organic synthesis. This compound is valued for its rigid aromatic structure and functional carboxylic acid group, enabling the creation of complex molecules with tailored properties. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing active ingredients, ligands, and specialty polymers.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds targeting central nervous system and inflammatory diseases.
• Agrochemical Synthesis: Used in the research and development of advanced herbicides, fungicides, and plant growth regulators, leveraging its biphenyl core for biological activity.
• Ligand and Catalyst Development: Serves as a starting material for creating chiral ligands and metal-organic frameworks (MOFs) used in asymmetric catalysis and separation processes.
• Liquid Crystal and OLED Materials: Functions as a core unit in the synthesis of organic semiconductors, liquid crystal displays (LCDs), and organic light-emitting diodes (OLEDs) due to its planar, conjugated structure.
• Polymer Modification: Employed to introduce aromatic carboxylic acid functionalities into polymer chains, enhancing thermal stability, adhesion, and mechanical properties of engineering plastics and coatings.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic pathways and creating compound libraries for high-throughput screening.

Basic Information

Product Name	[1,1'-Biphenyl]-3-Carboxylicacid, 4-Methyl-
CAS No.	2840-35-9
Molecular Formula	C14H12O2
Molecular Weight	212.24 g/mol
Synonyms	4-Methylbiphenyl-3-carboxylic acid; 3'-Carboxy-4-methylbiphenyl; 4-Methyl-3-biphenylcarboxylic acid; 4-Methyl-[1,1'-biphenyl]-3-carboxylic acid; 3-Biphenylcarboxylic acid, 4-methyl-; 4-Methyl-3-phenylbenzoic acid; 4-Methyl-3-phenyl benzoic acid; 4-Methyl-3-biphenyl carboxylic acid
EINECS	220-632-9

Quality Control

Our production of [1,1'-Biphenyl]-3-Carboxylicacid, 4-Methyl- adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are provided and can be tailored to support regulatory filings in pharmaceutical and agrochemical applications.

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 sources of ignition. 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	≤ 20 ppm

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