Description

1,4-Bis[1-(Dimethylphenyl)Ethyl]Dimethylbenzene CAS NO 72121-37-0 is a high-purity, multi-substituted aromatic compound valued for its unique sterically hindered structure. This compound serves as a critical advanced intermediate in the synthesis of specialized polymers and high-performance materials. It is primarily sought by R&D laboratories and industrial manufacturers in the polymer, specialty chemical, and advanced material sectors.

Application

• Advanced Polymer Synthesis: Key monomer or chain extender for high-temperature and engineering plastics.
• Specialty Chemical Intermediate: Used in the production of complex organic molecules for pharmaceuticals and agrochemicals.
• Liquid Crystal & OLED Materials: Acts as a core building block for electronic and optoelectronic materials.
• Catalyst Ligand Systems: Provides a bulky, electron-donating framework for organometallic catalysts.
• Cross-linking Agent: Imparts thermal and chemical stability to polymer networks.
• Research & Development: Essential for academic and industrial research in novel material science.

Basic Information

Product Name	1,4-Bis[1-(Dimethylphenyl)Ethyl]Dimethylbenzene
CAS No.	72121-37-0
Molecular Formula	C30H30
Molecular Weight	390.56 g/mol
Synonyms	1,4-Bis[1-(2,4-Dimethylphenyl)Ethyl]-2,5-Dimethylbenzene; 1,4-Bis(1-(2,4-Dimethylphenyl)Ethyl)-2,5-Dimethylbenzene; 2,5-Dimethyl-1,4-bis[1-(2,4-dimethylphenyl)ethyl]benzene; p-Bis(α,2,4-trimethylbenzyl)mesitylene; Dimer of 2,4-Dimethyl-α-methylstyrene (tetramethylated); Tetramethylated DMDPS Dimer
EINECS	Contact for details

Quality Control

Our 1,4-Bis[1-(Dimethylphenyl)Ethyl]Dimethylbenzene is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC and GC analysis, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance protocols.

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.

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.