Description

1,1'-(1,1,3,3-Tetramethyl-1,3-Propanediyl)Bisbenzene is a high-purity organic compound characterized by its unique tetramethyl-substituted diphenylpropane structure, serving as a versatile chemical intermediate. Its value lies in providing a rigid, sterically hindered aromatic core that is critical for synthesizing advanced materials and specialty chemicals. This product is essential for R&D chemists and manufacturers in the pharmaceutical, agrochemical, and polymer industries seeking to develop novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring bulky, lipophilic aromatic groups.
• Agrochemical Synthesis: Serves as a key building block for creating advanced herbicides, fungicides, and plant growth regulators.
• Ligand & Catalyst Development: Acts as a precursor for phosphine and other chelating ligands used in homogeneous catalysis and organometallic chemistry.
• Polymer & Resin Modifier: Incorporated into polymer backbones to enhance thermal stability, rigidity, and solubility characteristics of high-performance plastics and resins.
• Organic Electronic Materials: Utilized in the research and development of organic semiconductors, hole-transport materials, and other components for OLEDs and photovoltaics.
• Cross-linking Agent: Functions as a cross-linker in the production of specialty thermosetting polymers and epoxy resins.
• Chemical Research (R&D): A valuable reagent for academic and industrial research in organic synthesis and material science.

Basic Information

Product Name	1,1'-(1,1,3,3-Tetramethyl-1,3-Propanediyl)Bisbenzene
CAS No.	30387-24-7
Molecular Formula	C21H28
Molecular Weight	280.45 g/mol
Synonyms	1,1-Bis(4-methylphenyl)-2,2-dimethylpropane; 1,1'-(2,2-Dimethyltrimethylene)bis(4-methylbenzene); 2,2-Bis(4-methylphenyl)butane; 2,2-Di-p-tolylbutane; α,α'-Di-p-tolyl-di-tert-butylmethane; Tetramethyl-diphenylpropane; Bis(4-methylphenyl)-2,2-dimethylpropane
EINECS	Contact for details

Quality Control

Our 1,1'-(1,1,3,3-Tetramethyl-1,3-Propanediyl)Bisbenzene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates and ISO standards for industrial chemicals.

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	< 10 ppm

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