Description

3-Methylbiphenyl-4-Carboxylic Acid is a versatile biphenyl derivative carboxylic acid, serving as a critical building block in advanced organic synthesis. Its value lies in its functionalized aromatic structure, which allows for precise chemical modifications to create complex molecules. This intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring a functionalized biphenyl core.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Acts as a building block for creating novel organic semiconductors and liquid crystal compounds for electronic displays.
• Polymer & Resin Modifier: Incorporated into specialty polymers to enhance thermal stability, mechanical properties, or introduce specific functional groups.
• Organic Ligand Synthesis: Utilized in the preparation of complex ligands for catalysis and metal-organic frameworks (MOFs).
• Dye & Pigment Intermediate: Serves as a starting material for synthesizing specialized dyes and high-performance pigments.

Basic Information

Product Name	3-Methylbiphenyl-4-Carboxylic Acid
CAS No.	69240-50-2
Molecular Formula	C14H12O2
Molecular Weight	212.24 g/mol
Synonyms	4'-Methylbiphenyl-4-carboxylic acid; 3-Methyl-4-biphenylcarboxylic acid; 4-Carboxy-4'-methylbiphenyl; [1,1'-Biphenyl]-4-carboxylic acid, 4'-methyl-; 4'-Methyl[1,1'-biphenyl]-4-carboxylic acid; 3-Methylbiphenyl-4-carboxylic acid; 4-(4-Methylphenyl)benzoic acid
EINECS	Contact for details

Quality Control

Our 3-Methylbiphenyl-4-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all test results 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 room temperature (15-25°C). Keep away from strong acids and organic solvents. Handle and store in accordance with good laboratory practices.

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.