Description

3-Methoxy-5-Methylbiphenyl-3-Carboxylic Acid is a high-purity biphenyl derivative carboxylic acid that serves as a critical advanced intermediate in modern organic synthesis. Its unique molecular structure, featuring methoxy and methyl substituents on the biphenyl core, makes it a valuable building block for constructing complex molecules with specific electronic and steric properties. This compound is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for the development of new active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders and inflammatory diseases.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides and fungicides, where the biphenyl scaffold contributes to biological activity.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in asymmetric catalysis and transition metal complexes.
• Material Science Research: Employed in the development of organic semiconductors, liquid crystals, and advanced polymers due to its rigid, conjugated structure.
• Chemical Research Standard: Used as a reference standard or starting material in academic and industrial research for method development and exploratory chemistry.

Basic Information

Product Name	3-Methoxy-5-Methylbiphenyl-3-Carboxylic Acid
CAS No.	1215205-54-1
Molecular Formula	C15H14O3
Molecular Weight	242.27 g/mol
Synonyms	3'-Methoxy-5'-methyl-[1,1'-biphenyl]-3-carboxylic acid; 3-Methoxy-5-methylbiphenyl-3-carboxylic acid; [1,1'-Biphenyl]-3-carboxylic acid, 3'-methoxy-5'-methyl-; 3-Carboxy-3'-methoxy-5'-methylbiphenyl
EINECS	Contact for details

Quality Control

Our production of 3-Methoxy-5-Methylbiphenyl-3-Carboxylic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is fully characterized and tested using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.