Description

3,3'-Methylenebis(1,2,4-Trimethylbenzene) is a high-purity, symmetrical diarylmethane derivative, valued for its role as a key synthetic intermediate and performance additive. This compound is essential for applications requiring a thermally stable and chemically robust aromatic building block. It is primarily sought by manufacturers in the polymer, specialty chemical, and advanced material sectors for producing high-performance resins, liquid crystals, and functional additives.

Application

• Polymer & Resin Synthesis: Serves as a monomer or cross-linking agent for high-temperature and specialty polymers, including polyimides and epoxy resins.
• Liquid Crystal Intermediates: Used in the synthesis of advanced liquid crystal materials for display technologies.
• Functional Additives: Acts as a stabilizer or antioxidant component in lubricants, fuels, and plastic formulations.
• Pharmaceutical & Agrochemical Intermediates: Provides a rigid aromatic core for synthesizing complex bioactive molecules.
• Dye & Pigment Manufacturing: Utilized as a precursor for producing high-performance organic dyes and pigments.
• Advanced Material Research: Employed in R&D for developing novel organic electronic materials and metal-organic frameworks (MOFs).

Basic Information

Product Name	3,3'-Methylenebis(1,2,4-Trimethylbenzene)
CAS No.	32403-84-2
Molecular Formula	C21H28
Molecular Weight	280.45 g/mol
Synonyms	1,1'-Methylenebis(2,3,5-trimethylbenzene); 3,3'-Dimethyl-5,5',6,6'-tetramethyl-m-terphenyl; 2,2',4,4',5,5'-Hexamethylbiphenylmethane; 3,3'-Methylenebis(1,2,4-trimethylbenzene); Bis(2,3,5-trimethylphenyl)methane; 2,2',4,4',5,5'-Hexamethyl-1,1'-methylenebisbenzene; 3,3'-Methylenebis(2,4,5-trimethylbenzene)
EINECS	Contact for details

Quality Control

Our production of 3,3'-Methylenebis(1,2,4-Trimethylbenzene) adheres to a stringent quality management system to ensure batch-to-batch consistency and high purity. All material is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as assay, identity, and impurity profiles. We support customer audits and can provide material tailored to meet specific GMP, ISO, or internal quality standards upon request.

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 reference spectrum
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.