Description

1,2-Bis(3-Methylphenyl)Ethane CAS NO 4662-96-8 is a high-purity diarylethane derivative, a key intermediate in advanced organic synthesis. Its value lies in its symmetrical biphenyl structure, which provides a stable and versatile aromatic core for constructing complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and specialty chemical industries, particularly for developing liquid crystal materials, polymer precursors, and fine chemical building blocks.

Application

• Liquid Crystal Intermediates: Serves as a core structural unit in the synthesis of advanced liquid crystal compounds for display technologies.
• Pharmaceutical Synthesis: Acts as a key intermediate in the production of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Polymer Science: Used as a monomer or cross-linking agent in the development of high-performance polymers and resins.
• Organic Light-Emitting Diodes (OLEDs): Functions as a precursor material in the synthesis of organic electronic materials.
• Chemical Research: A valuable building block in organic chemistry R&D for creating novel aromatic compounds and ligands.
• Dye and Pigment Manufacturing: Employed in the synthesis of specialized dyes and colorants.

Basic Information

Product Name	1,2-Bis(3-Methylphenyl)Ethane
CAS No.	4662-96-8
Molecular Formula	C16H18
Molecular Weight	210.32 g/mol
Synonyms	m,m'-Dimethylbibenzyl; 1,2-Di(m-tolyl)ethane; 3,3'-Dimethylbibenzyl; Bibenzyl, 3,3'-dimethyl-; 1,1'-(1,2-Ethanediyl)bis(3-methylbenzene); Di-m-tolylethane; m-Xylylene dimer (related structure); 3,3'-Dimethyl-1,1'-ethanediylbisbenzene
EINECS	225-115-5

Quality Control

Our 1,2-Bis(3-Methylphenyl)Ethane is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation. A Certificate of Analysis (COA) detailing specific results is provided with every shipment. We support compliance with major regulatory frameworks, including REACH.

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 oxidizing agents and incompatible materials. 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%

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