Description

4,4'-Ethylidenebis(1,2,3-Trimethylbenzene) is a specialized aromatic hydrocarbon derivative, recognized for its unique bridged structure and high thermal stability. This compound serves as a critical advanced intermediate in the synthesis of high-performance polymers, specialty chemicals, and functional materials. It is essential for R&D and production teams in the pharmaceutical, agrochemical, and advanced material science sectors seeking to develop novel products with enhanced properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Serves as a key building block for advanced pesticides, herbicides, and plant growth regulators.
• Polymer & Resin Production: Acts as a monomer or cross-linking agent for high-temperature and engineering plastics.
• Liquid Crystal & OLED Materials: Employed in the development of organic electronic materials and display technologies.
• Dye & Pigment Manufacturing: Functions as a precursor for creating stable, high-performance colorants.
• Specialty Chemical Research: A valuable reagent in organic synthesis for academic and industrial R&D laboratories.

Basic Information

Product Name	4,4'-Ethylidenebis(1,2,3-Trimethylbenzene)
CAS No.	36716-23-1
Molecular Formula	C22H30
Molecular Weight	294.48 g/mol
Synonyms	1,1'-(Ethane-1,1-diyl)bis(2,3,4-trimethylbenzene); 1,1'-Ethylidenebis(2,3,4-trimethylbenzene); 4,4'-Ethylidenebis(1,2,3-trimethylbenzene); 2,2',3,3',4,4'-Hexamethylbibenzyl; 1,1-Bis(2,3,4-trimethylphenyl)ethane; NSC 403796; Ethylidenebis(trimethylbenzene)
EINECS	Contact for details

Quality Control

Our 4,4'-Ethylidenebis(1,2,3-Trimethylbenzene) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical parameters to support your quality assurance protocols.

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 acids and incompatible organic solvents. For long-term storage, consider an inert atmosphere to maintain product integrity.

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%
Heavy Metals	≤ 10 ppm

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