Description

2,5-Dimethyldiphenylmethane is a high-purity diarylmethane derivative, a key structural motif and versatile intermediate in advanced organic synthesis. Its value lies in providing a rigid, substituted biphenyl core that is essential for constructing complex molecules in pharmaceutical and material science research. This compound is critically needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and liquid crystal industries for applications ranging from ligand synthesis to the development of functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block for the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring a sterically hindered, lipophilic core.
• Liquid Crystal & OLED Material Precursor: Used in the research and development of advanced display materials, where its diarylmethane structure contributes to the mesogenic properties of liquid crystals and organic light-emitting diodes (OLEDs).
• Polymer & Resin Modifier: Acts as a monomer or cross-linking agent to enhance the thermal stability and mechanical properties of specialty polymers and epoxy resins.
• Ligand Synthesis in Catalysis: Provides a backbone for constructing sophisticated phosphine or nitrogen-based ligands used in homogeneous catalysis for asymmetric synthesis.
• Organic Synthesis Reagent: Employed in Friedel-Crafts alkylation and other coupling reactions to introduce a dimethyldiphenylmethyl group into target molecules.
• Flavor & Fragrance Industry: Utilized as an intermediate in the synthesis of complex aromatic compounds for high-value fragrances.

Basic Information

Product Name	2,5-Dimethyldiphenylmethane
CAS No.	13540-50-6
Molecular Formula	C15H16
Molecular Weight	196.29 g/mol
Synonyms	Bis(2,5-dimethylphenyl)methane; Di(2,5-xylyl)methane; 1,1'-(Methylenebis(2,5-dimethylbenzene); 2,5,2',5'-Tetramethyldiphenylmethane; 2,5-Dimethylbenzhydryl; (2,5-Dimethylphenyl)(2,5-dimethylphenyl)methane
EINECS	Contact for details

Quality Control

Our 2,5-Dimethyldiphenylmethane is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates and ISO standards for industrial chemicals.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.1%

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