Description

4'-Fluoro-3'-Methoxy-2-Methyl-[1,1'-Biphenyl]-4-Carboxylic Acid is a high-purity biphenyl carboxylic acid derivative, distinguished by its specific fluorine and methoxy substituents. This compound serves as a critical advanced pharmaceutical intermediate and versatile building block in modern organic synthesis. It is primarily required by R&D and production teams in the pharmaceutical, agrochemical, and advanced materials sectors for developing new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key synthon in the research and synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system and inflammatory diseases.
• Agrochemical Research: Used as a building block for developing new generation herbicides and fungicides, leveraging its biphenyl core for biological activity.
• Liquid Crystal & OLED Materials: Serves as a precursor or core structure in the synthesis of specialty chemicals for electronic displays and organic light-emitting diodes.
• Organic Synthesis & Catalysis: Employed in cross-coupling reactions (e.g., Suzuki, Stille) and as a ligand precursor in catalytic systems due to its functionalized biphenyl structure.
• Material Science: Used in the development of polymers and advanced organic materials requiring specific fluorinated aromatic components.

Basic Information

Product Name	4'-Fluoro-3'-Methoxy-2-Methyl-[1,1'-Biphenyl]-4-Carboxylic Acid
CAS No.	1261998-28-0
Molecular Formula	C15H13FO3
Molecular Weight	260.26 g/mol
Synonyms	4'-Fluoro-3'-methoxy-2-methylbiphenyl-4-carboxylic acid; 2-Methyl-4'-(fluoro)-3'-(methoxy)[1,1'-biphenyl]-4-carboxylic acid; [1,1'-Biphenyl]-4-carboxylic acid, 4'-fluoro-3'-methoxy-2-methyl-; 4-Carboxy-3'-methoxy-2-methyl-4'-fluorobiphenyl; Biphenyl-4-carboxylic acid, 4'-fluoro-3'-methoxy-2-methyl- derivative; 1261998-28-0; 4'-F-3'-MeO-2-Me-Biphenyl-4-COOH
EINECS	Contact for details

Quality Control

Our production of 4'-Fluoro-3'-Methoxy-2-Methyl-[1,1'-Biphenyl]-4-Carboxylic Acid adheres to stringent in-process controls and final release testing. Each batch is analyzed to ensure high chemical purity and consistency, meeting the exacting standards required for pharmaceutical and advanced synthetic applications. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request to support your quality and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Related Substances (HPLC)	Total impurities ≤2.0%
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%

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