Description

3-(3-Methylphenyl)-2-[(3-Methylphenyl)Methyl]Propanoic Acid is a specialized organic compound featuring a diphenylpropanoic acid core structure with methyl substituents. This molecular architecture makes it a valuable intermediate or building block in advanced organic synthesis, particularly for creating complex molecules with specific steric and electronic properties. It is primarily utilized by pharmaceutical, agrochemical, and advanced material research sectors for developing new active ingredients and functional compounds.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel active pharmaceutical ingredients (APIs), especially for non-steroidal structures.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators where its biphenyl moiety is integral to biological activity.
• Liquid Crystal & OLED Material Research: Acts as a precursor or core unit in the synthesis of organic semiconductors and liquid crystal compounds for electronic displays.
• Polymer Modification: Employed as a monomer or additive to introduce aromatic, bulky side chains into polymers, altering thermal and mechanical properties.
• Organic Synthesis Reagent: Functions as a versatile building block in academic and industrial R&D for constructing complex molecular architectures, including ligands for catalysis.
• Fine Chemical Production: Utilized in the manufacture of dyes, pigments, and other performance chemicals requiring specific aromatic acid derivatives.

Basic Information

Product Name	3-(3-Methylphenyl)-2-[(3-Methylphenyl)Methyl]Propanoic Acid
CAS No.	115865-15-1
Molecular Formula	C18H20O2
Molecular Weight	268.35 g/mol
Synonyms	2,2-Bis(3-methylbenzyl)propanoic acid; 2-[(3-Methylphenyl)methyl]-3-(3-methylphenyl)propanoic acid; α,α-Bis(3-methylbenzyl)propionic acid; 3,3'-(1-Carboxyethylidene)bis(methylbenzene); Diphenylpropanoic acid derivative; m,m'-Dimethyl diphenylpropanoic acid; BIMBA acid derivative; BIMBA-Methyl derivative
EINECS	Contact for details

Quality Control

Our production of 3-(3-Methylphenyl)-2-[(3-Methylphenyl)Methyl]Propanoic Acid adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent chemical identity. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting all critical parameters. Our quality system is designed to support cGMP and ISO 9001 standards for traceability and reliability, making this product suitable for demanding R&D and scale-up processes.

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). The compound is compatible with strong acids and organic solvents but should be kept 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
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.