Description

4,4'-Di-tert-Butyldiphenylmethane is a high-purity organic compound, a diarylmethane derivative, serving as a critical intermediate and functional additive in advanced chemical synthesis. Its value lies in its robust chemical structure, which provides excellent thermal stability and compatibility, making it a key component for enhancing material performance. This product is essential for manufacturers in the polymer, specialty chemical, and pharmaceutical industries seeking reliable, high-quality raw materials for their production processes.

Application

• Polymer Additive: Acts as a stabilizer or chain extender in high-performance engineering plastics and resins to improve thermal and oxidative resistance.
• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex active pharmaceutical ingredients (APIs) and fine chemicals.
• Lubricant & Fuel Additive: Used as a component in formulating high-temperature lubricants and fuel stabilizers to prevent degradation.
• Specialty Chemical Synthesis: A versatile precursor for synthesizing advanced materials, including liquid crystals and organic electronic compounds.
• Crosslinking Agent: Employed in the production of thermosetting polymers and epoxy resin systems to enhance mechanical properties.
• Research & Development: Utilized in academic and industrial R&D labs for developing new materials and catalytic processes.

Basic Information

Product Name	4,4'-Di-tert-Butyldiphenylmethane
CAS No.	19099-48-0
Molecular Formula	C21H28
Molecular Weight	280.45 g/mol
Synonyms	Bis(4-tert-butylphenyl)methane; 1,1'-(Methylenedi-4,1-phenylene)bis(2-methyl-2-propanol) (related); 4,4'-Methylenebis(2-methyl-2-propanol) (related); Di-tert-butyl diphenyl methane; DTBDPM; 4,4'-Di-tert-butyl diphenylmethane; p,p'-Di-tert-butyldiphenylmethane
EINECS	Contact for details

Quality Control

Our production of 4,4'-Di-tert-Butyldiphenylmethane adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency meet exacting standards. A Certificate of Analysis (COA) detailing all relevant specifications is provided with each shipment to guarantee full traceability and compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 100 °C
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.