Description

Alpha,Alpha'-Bis(4-Hydroxy-3,5-Dimethylphenyl)-1,4-Diisopropylbenzene is a high-purity phenolic compound, primarily valued as a key intermediate in the synthesis of advanced polymer additives and specialty chemicals. Its molecular structure makes it an effective antioxidant and stabilizer precursor, offering critical performance enhancements in demanding industrial applications. This product is essential for manufacturers in the polymer, plastics, and specialty chemical sectors seeking to improve material longevity and thermal stability.

Application

• Polymer Additive Intermediate: A crucial building block for synthesizing high-performance antioxidants and light stabilizers used in plastics and synthetic rubbers.
• Antioxidant Precursor: Used in the production of hindered phenolic antioxidants that protect polymers from thermal and oxidative degradation.
• Specialty Chemical Synthesis: Serves as a key intermediate in the manufacture of advanced resins, coatings, and other performance chemicals.
• Lubricant & Fuel Additives: Employed in the development of additives that enhance the oxidative stability of industrial lubricants and fuels.
• Pharmaceutical Intermediate: Potential use in the synthesis of complex organic molecules for pharmaceutical research and development.
• Material Science Research: Utilized in R&D for creating novel polymeric materials with enhanced durability and performance characteristics.

Basic Information

Product Name	Alpha,Alpha'-Bis(4-Hydroxy-3,5-Dimethylphenyl)-1,4-Diisopropylbenzene
CAS No.	36395-57-0
Molecular Formula	C30H38O2
Molecular Weight	430.62 g/mol
Synonyms	1,4-Bis(2,6-dimethyl-4-hydroxyphenyl)-2,5-diisopropylbenzene; 2,2'-Methylenebis(6-tert-butyl-4-methylphenol) derivative; Phenolic antioxidant intermediate; Bis(4-hydroxy-3,5-dimethylphenyl)diisopropylbenzene; Tetramethyl bisphenol derivative; Antioxidant 330 related compound; Hindered phenol intermediate; CAS 36395-57-0
EINECS	Contact for details

Quality Control

Our production of Alpha,Alpha'-Bis(4-Hydroxy-3,5-Dimethylbenzene)-1,4-Diisopropylbenzene adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. The material is manufactured and tested in facilities that follow cGMP principles where applicable. Comprehensive analytical testing, including HPLC and GC, is performed to verify identity, purity, and impurity profiles. Certificates of Analysis (COA) documenting all critical quality attributes are provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and bases. For long-term storage, consider an inert atmosphere to preserve product integrity.

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	≤ 10 ppm

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