Description

Phenol, 4-Chloro-2,6-Bis(5-Chloro-2-Hydroxyphenyl)Methyl- is a specialized chlorinated phenolic compound that serves as a critical synthetic intermediate and functional additive. Its multi-chlorinated, sterically hindered phenolic structure provides excellent antioxidant and stabilizing properties, making it valuable for protecting materials from oxidative degradation. This high-purity chemical is essential for manufacturers in the polymer, specialty chemical, and advanced material sectors seeking to enhance product longevity and performance under demanding conditions.

Application

• Polymer Stabilizer/Antioxidant: Used as a high-performance additive in plastics, synthetic rubbers, and elastomers to prevent thermal and oxidative degradation during processing and service life.
• Specialty Chemical Intermediate: Serves as a key building block for synthesizing complex molecules, including advanced ligands, pharmaceutical precursors, and agrochemicals.
• Lubricant & Fuel Additive: Incorporated into industrial lubricants and fuels to inhibit oxidation, reduce sludge formation, and extend operational intervals.
• UV Stabilizer Precursor: Utilized in the production of light stabilizers for coatings, films, and outdoor polymeric materials.
• Epoxy Resin Modifier: Acts as a reactive modifier or hardener to impart enhanced thermal stability and chemical resistance to epoxy systems.
• Research & Development: Employed in academic and industrial R&D for studying antioxidant mechanisms and developing new material science applications.

Basic Information

Product Name	Phenol, 4-Chloro-2,6-Bis(5-Chloro-2-Hydroxyphenyl)Methyl-
CAS No.	6642-07-5
Molecular Formula	C20H14Cl4O2
Molecular Weight	428.14 g/mol
Synonyms	4-Chloro-2,6-bis[(5-chloro-2-hydroxyphenyl)methyl]phenol; 2,2'-Methylenebis(6-chloro-4-methylphenol); 2,2'-Methylenebis(4-chloro-6-methylphenol); 4,4'-Methylenebis(2-chloro-6-methylphenol); NSC 403697; Bis(5-chloro-2-hydroxyphenyl)methane derivative; Chlorinated bisphenol derivative; Antioxidant 2246-S
EINECS	Contact for details

Quality Control

Our production of Phenol, 4-Chloro-2,6-Bis(5-Chloro-2-Hydroxyphenyl)Methyl- adheres to a stringent quality management system to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including assay, identification, and impurity profile analysis, to meet exacting customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment, ensuring full traceability and compliance with your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from strong oxidizing agents, strong acids, and strong bases.

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 (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Contact for details

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