Description

Methyl 4'-Methyl[1,1'-Biphenyl]-3-Carboxylate is a high-purity biphenyl derivative ester, serving as a critical advanced intermediate in organic synthesis. Its value lies in providing a versatile aromatic scaffold for constructing complex molecules with tailored properties. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and advanced materials sectors seeking to develop new active ingredients and functional compounds.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system and inflammatory diseases.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators that require specific biphenyl core structures.
• Liquid Crystal & OLED Materials: Serves as a precursor for the development of organic electronic materials, including liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs).
• Polymer & Resin Modifier: Acts as a monomer or additive to enhance the thermal stability, optical properties, or mechanical strength of specialty polymers and epoxy resins.
• Organic Synthesis & Catalysis Research: A versatile substrate in cross-coupling reactions (e.g., Suzuki, Heck) and as a ligand precursor in catalytic system development.
• Dye & Pigment Intermediate: Utilized in the synthesis of high-performance dyes and pigments for industrial applications.

Basic Information

Product Name	Methyl 4'-Methyl[1,1'-Biphenyl]-3-Carboxylate
CAS No.	93440-94-9
Molecular Formula	C15H14O2
Molecular Weight	226.27 g/mol
Synonyms	3-(4-Methylphenyl)benzoic acid methyl ester; Methyl 3-(4-methylphenyl)benzoate; 4'-Methylbiphenyl-3-carboxylic acid methyl ester; [1,1'-Biphenyl]-3-carboxylic acid, 4'-methyl-, methyl ester; 3-(p-Tolyl)benzoic acid methyl ester; Biphenyl-3-carboxylic acid, 4'-methyl-, methyl ester
EINECS	Contact for details

Quality Control

Our Methyl 4'-Methyl[1,1'-Biphenyl]-3-Carboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical parameters. Our quality commitment supports applications requiring high-purity intermediates under cGMP or ISO 9001 guidelines.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. 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	Contact for details
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%
Heavy Metals	≤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.