Description

4'-Methoxy-Biphenyl-4-Carboxylic Acid is a high-purity biphenyl derivative that serves as a critical building block in advanced organic synthesis. Its unique molecular structure, featuring both a carboxylic acid and a methoxy-substituted biphenyl core, makes it an invaluable intermediate for creating complex molecules with specific functionalities. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical industries for the development of active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key starting material or advanced intermediate in the synthesis of novel drug candidates, particularly those targeting inflammation or central nervous system disorders.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Liquid Crystal Materials: Serves as a precursor in the manufacture of liquid crystal compounds for display technologies.
• Organic Light-Emitting Diodes (OLEDs): Acts as a building block for electron-transport or host materials in OLED device fabrication.
• Polymer Chemistry: Utilized as a monomer or modifier to introduce rigid, aromatic units into polymer backbones, enhancing thermal and mechanical properties.
• Academic & Industrial Research: A versatile reagent for methodological development and exploring new chemical reactions in organic chemistry laboratories.

Basic Information

Product Name	4'-Methoxy-Biphenyl-4-Carboxylic Acid
CAS No.	725-14-4
Molecular Formula	C14H12O3
Molecular Weight	228.24 g/mol
Synonyms	4'-Methoxy[1,1'-biphenyl]-4-carboxylic acid; 4-(4-Methoxyphenyl)benzoic acid; p-Methoxybiphenyl-4'-carboxylic acid; [1,1'-Biphenyl]-4-carboxylic acid, 4'-methoxy-; 4-Carboxy-4'-methoxybiphenyl; NSC 403107
EINECS	211-978-5

Quality Control

Our production of 4'-Methoxy-Biphenyl-4-Carboxylic Acid adheres to stringent quality management protocols. Each batch is analytically verified to meet precise purity specifications, typically exceeding 98.0% (HPLC). Our quality commitment includes full traceability and compliance with relevant guidelines. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

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	245 - 250 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 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.