Description

4-Methyl-3-Phenylbenzoic Acid is a high-purity organic intermediate featuring a distinct biphenyl-like structure with both methyl and carboxylic acid functional groups. This compound is valued for its role as a versatile building block in advanced organic synthesis, enabling the creation of complex molecular architectures. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor 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 production of advanced herbicides and fungicides, where its aromatic structure contributes to biological activity.
• Liquid Crystal & OLED Materials: Serves as a foundational unit for constructing complex organic molecules used in electronic display technologies and organic light-emitting diodes (OLEDs).
• Polymer Modification: Employed to introduce aromatic and carboxylic acid functionalities into polymer chains, enhancing thermal stability and adhesion properties.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic chemistry and for creating custom compound libraries for high-throughput screening.
• Coordination Chemistry Ligand: The carboxylic acid group can act as a binding site for metal ions, useful in catalyst design and metal-organic framework (MOF) construction.

Basic Information

Product Name	4-Methyl-3-Phenylbenzoic Acid
CAS No.	401573-78-2
Molecular Formula	C14H12O2
Molecular Weight	212.24 g/mol
Synonyms	3-Phenyl-4-methylbenzoic acid; 4-Methyl-3-phenylbenzoic acid; 4-Methyl-[1,1'-biphenyl]-3-carboxylic acid; 3-Carboxy-4-methylbiphenyl; 3-Phenyl-p-toluic acid; m-Phenyl-p-toluic acid; Biphenyl-3-carboxylic acid, 4'-methyl-
EINECS	Contact for details

Quality Control

Our 4-Methyl-3-Phenylbenzoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, physical characteristics, and impurity profiles is provided with every shipment and is available upon request.

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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.