Description

2,6-Di-tert-Butyl-4-Chlorophenol is a sterically hindered phenolic compound that serves as a versatile intermediate and functional additive. Its molecular structure provides excellent antioxidant and stabilizing properties, making it valuable for protecting materials from degradation. This product is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product longevity and performance under demanding conditions.

Application

• Polymer Stabilizer: Acts as an antioxidant and light stabilizer in plastics and synthetic rubbers to prevent thermal and oxidative degradation.
• Lubricant & Fuel Additive: Inhibits oxidation and sludge formation in industrial lubricants, greases, and fuels, extending service life.
• Chemical Intermediate: Used in the synthesis of more complex antioxidants, UV absorbers, and other specialty phenolic derivatives.
• Elastomer Protection: Imparts aging resistance to synthetic elastomers like SBR, NBR, and polybutadiene.
• Adhesive & Sealant Formulations: Enhances the shelf-life and durability of adhesive and sealant products by preventing resin degradation.
• Industrial Fluid Preservative: Protects hydraulic fluids, transformer oils, and other functional fluids from oxidative breakdown.

Basic Information

Product Name	2,6-Di-tert-Butyl-4-Chlorophenol
CAS No.	4096-72-4
Molecular Formula	C14H21ClO
Molecular Weight	240.77 g/mol
Synonyms	4-Chloro-2,6-di-tert-butylphenol; DBPC; 2,6-Di-tert-butyl-4-chlorophenol; Butylated Hydroxychlorobenzene; Phenol, 4-chloro-2,6-bis(1,1-dimethylethyl)-; AO 6; Antioxidant 6; NSC 3347; 4-Chloro-2,6-bis(tert-butyl)phenol
EINECS	223-852-5

Quality Control

Our 2,6-Di-tert-Butyl-4-Chlorophenol is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and performance. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical properties is provided with every shipment to guarantee consistency and compliance with your requirements.

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 and heat sources. Under these conditions, the product remains stable for extended periods.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	69°C - 72°C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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