Description

1,1'-Ethylidenebis[2-Methylbenzene] is a specialized aromatic compound, also known as 1,1'-Ethylidenebis(o-xylene), valued for its role as a key intermediate in advanced chemical synthesis. Its molecular structure makes it a versatile building block for creating complex polymers, fine chemicals, and performance materials. This product is essential for R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors seeking high-purity intermediates.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Polymer & Resin Production: Acts as a monomer or cross-linking agent in the manufacture of specialty polymers, epoxy resins, and high-performance plastics.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Manufacturing: Employed as a building block for dyes, pigments, and other performance chemicals.
• Research & Development: A valuable compound for academic and industrial R&D in organic chemistry and material science.
• Liquid Crystal & Electronic Materials: Potential intermediate in the synthesis of materials for electronic applications.

Basic Information

Product Name	1,1'-Ethylidenebis[2-Methylbenzene]
CAS No.	33268-48-3
Molecular Formula	C₁₈H₂₀
Molecular Weight	236.35 g/mol
Synonyms	1,1'-Ethylidenebis(o-xylene); Ethylidenebis(2-methylbenzene); Bis(2-methylphenyl)ethane; 1,1'-(1,1-Ethanediyl)bis(2-methylbenzene); o,o'-Ethylidenebisxylene; 1,1'-Ethane-1,1-diylbis(2-methylbenzene); 2,2'-(Ethane-1,1-diyl)bis(methylbenzene)
EINECS	Contact for details

Quality Control

Our 1,1'-Ethylidenebis[2-Methylbenzene] is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to guarantee it meets your specific research or production requirements.

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Density	~0.98 g/mL at 20°C

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