Description

Propane, 2,2-Bis(3,4-Xylyl)-, CAS NO 6970-01-0 is a specialized aromatic hydrocarbon derivative, structurally characterized by a central propane core symmetrically substituted with 3,4-dimethylphenyl (xylyl) groups. This compound is valued for its role as a high-performance chemical intermediate and building block in advanced material synthesis. It is primarily utilized by industries focused on developing specialty polymers, advanced resins, and functional additives where tailored molecular architecture is critical.

Application

• Specialty Polymer Synthesis: Acts as a key monomer or chain extender in the production of high-temperature and chemically resistant polymers.
• Advanced Resin Systems: Used in formulating epoxy, phenolic, or other thermoset resins for composite materials and high-performance coatings.
• Pharmaceutical Intermediates: Serves as a sophisticated building block in the multi-step synthesis of complex active pharmaceutical ingredients (APIs).
• Agrochemicals: Employed in the synthesis of novel crop protection agents and pesticides requiring specific steric and electronic properties.
• Liquid Crystal & OLED Materials: Functions as a core structural unit in the development of organic electronic materials and display technologies.
• Lubricant & Fuel Additives: Utilized to create additives that improve thermal stability and performance characteristics.
• Research & Development: A valuable compound for academic and industrial R&D in organic chemistry and material science.

Basic Information

Item	Details
Product Name	Propane, 2,2-Bis(3,4-Xylyl)-
CAS No.	6970-01-0
Molecular Formula	C25H28
Molecular Weight	328.49 g/mol
Synonyms	2,2-Bis(3,4-dimethylphenyl)propane; 1,1'-(2-Methylpropane-2,2-diyl)bis(3,4-dimethylbenzene); Bis(3,4-xylyl)propane; 3,3',4,4'-Tetramethyl-2,2-diphenylpropane; NSC 406924; α,α-Bis(3,4-dimethylphenyl)-2-propane
EINECS	Contact for details

Quality Control

Every batch of Propane, 2,2-Bis(3,4-Xylyl)- is produced and tested under a strict quality management system. We ensure compliance with relevant industry standards and customer-specific requirements. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and product integrity.

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 heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in darkness.

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	≤ 20 ppm

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