Description

1,1-Bis(3,4-Dimethylphenyl)Ethane is a high-purity organic compound belonging to the diarylethane class, serving as a versatile chemical intermediate. Its value lies in its unique aromatic structure, which provides a stable, symmetrical backbone for advanced synthesis. This product is essential for manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking reliable building blocks for complex molecules.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a symmetrical, multi-substituted aromatic core.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators where its structural stability is advantageous.
• Liquid Crystal & OLED Materials: Acts as a precursor or core structure for organic electronic materials, contributing to the development of displays and lighting technologies.
• Polymer & Resin Modifier: Incorporated into specialty polymers, epoxy resins, and coatings to enhance thermal stability, rigidity, and chemical resistance.
• Organic Synthesis & Research: A valuable reagent in academic and industrial R&D labs for constructing complex organic molecules and exploring new synthetic pathways.

Basic Information

Product Name	1,1-Bis(3,4-Dimethylphenyl)Ethane
CAS No.	1742-14-9
Molecular Formula	C18H22
Molecular Weight	238.37 g/mol
Synonyms	1,1-Bis(3,4-dimethylphenyl)ethane; 1,1-Bis(3,4-xylyl)ethane; 3,3',4,4'-Tetramethylbibenzyl; 1,1-Di(3,4-dimethylphenyl)ethane; Bibenzyl, 3,3',4,4'-tetramethyl-; Ethane, 1,1-bis(3,4-dimethylphenyl)-
EINECS	217-108-9

Quality Control

Our 1,1-Bis(3,4-Dimethylphenyl)Ethane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your project 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.

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.