Description

1,1'-Ethylidenebis[3-Methylbenzene] is a specialized aromatic compound primarily utilized as a high-performance intermediate in advanced chemical synthesis. Its unique bis-benzene structure makes it a valuable building block for creating complex molecules with tailored properties. This product is essential for manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop novel materials and active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Specialty Polymer Production: Acts as a monomer or cross-linking agent for high-performance resins, adhesives, and engineering plastics.
• Liquid Crystal & OLED Materials: Employed in the development of organic electronic materials due to its rigid aromatic structure.
• Dye & Pigment Manufacturing: Functions as an intermediate for creating specialized colorants and optical brighteners.
• Research & Development: A critical reagent in organic chemistry R&D for exploring new synthetic pathways and material science.

Basic Information

Product Name	1,1'-Ethylidenebis[3-Methylbenzene]
CAS No.	89881-30-1
Molecular Formula	C₁₈H₂₂
Molecular Weight	238.37 g/mol
Synonyms	1,1'-Ethylidenebis(3-methylbenzene); 3,3'-(Ethane-1,1-diyl)bis(methylbenzene); 1,1-Bis(3-methylphenyl)ethane; m,m'-Ethylidenebistoluene; Di-m-tolylethane; 3,3'-Dimethylbibenzyl; 1,1-Di(3-tolyl)ethane; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our 1,1'-Ethylidenebis[3-Methylbenzene] is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, ensuring the material meets the rigorous standards required for intermediate use in regulated industries.

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, strong acids, and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
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	≤ 20 ppm

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