Description

4-(3-Methylphenyl)-3-Methylbenzoic Acid is a specialized aromatic carboxylic acid derivative, serving as a high-value intermediate in advanced organic synthesis. Its precise molecular architecture makes it a critical building block for creating complex molecules with tailored properties. This compound is essential for research and development chemists and manufacturers in the pharmaceutical and advanced materials sectors, where structural precision is paramount for product performance.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Liquid Crystal & OLED Material Precursor: Used in the development of advanced organic electronic materials for displays and lighting.
• Agrochemical Synthesis: Intermediate for creating specialized herbicides, fungicides, and plant growth regulators.
• Polymer & Resin Modifier: Imparts specific thermal or mechanical properties when incorporated into polymer chains.
• Dye & Pigment Manufacturing: Serves as a precursor for synthesizing complex colorants and functional dyes.
• Academic & Industrial R&D: A valuable reagent for methodological development and exploring new chemical spaces in organic chemistry.

Basic Information

Product Name	4-(3-Methylphenyl)-3-Methylbenzoic Acid
CAS No.	1261942-70-4
Molecular Formula	C15H14O2
Molecular Weight	226.27 g/mol
Synonyms	3'-Methyl-3-biphenylcarboxylic Acid; 3-Methyl-4-(m-tolyl)benzoic Acid; 4-(3-Methylphenyl)-3-methylbenzoic acid; [1,1'-Biphenyl]-3-carboxylic acid, 3'-methyl-3-methyl-; 3-Methyl-4-(3-methylphenyl)benzoic Acid
EINECS	Contact for details

Quality Control

Our 4-(3-Methylphenyl)-3-Methylbenzoic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP and ISO 9001 standards for traceability and reliability.

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). Keep away from strong oxidizing agents and bases. 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
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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