Description

Phenol,Bis(1,1-Dimethylethyl) is a sterically hindered phenolic compound, widely recognized for its role as a high-performance antioxidant and stabilizer. Its molecular structure provides excellent protection against oxidative degradation, making it a critical additive for extending the service life of various materials. This product is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product durability and performance under demanding conditions.

Application

• Polymer Stabilizer: Primary antioxidant for polyolefins (e.g., PP, PE), polyurethanes, and elastomers to prevent thermal and oxidative degradation during processing and end-use.
• Lubricant & Fuel Additive: Used in engine oils, industrial lubricants, and fuels to inhibit oxidation, reduce sludge formation, and extend operational life.
• Adhesive & Sealant Formulations: Enhances the shelf-life and thermal stability of hot-melt adhesives, sealants, and other reactive systems.
• Rubber Industry: Acts as an antioxidant in synthetic rubber production (SBR, NBR) to prevent cracking and maintain elasticity.
• Coating Resins: Protects alkyd and other coating resins from yellowing and embrittlement caused by oxidation.
• Intermediate for Specialty Chemicals: Serves as a key building block in the synthesis of more complex antioxidants and light stabilizers.

Basic Information

Product Name	Phenol,Bis(1,1-Dimethylethyl)
CAS No.	26746-38-3
Molecular Formula	C14H22O
Molecular Weight	206.32 g/mol
Synonyms	2,6-Di-tert-butylphenol; 2,6-Bis(1,1-dimethylethyl)phenol; 2,6-Di-tert-butylphenol; DBPC; 2,6-DTBP; Butylated hydroxytoluene precursor; Phenol, 2,6-bis(1,1-dimethylethyl)-; Agidol 4
EINECS	247-944-8

Quality Control

Our production of Phenol,Bis(1,1-Dimethylethyl) adheres to stringent quality management protocols. Every batch is analyzed using advanced techniques like GC and HPLC to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing assay, identity, and impurity profiles is provided with each shipment, ensuring full traceability and compliance with customer specifications.

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). This material is easily oxidized and should be kept under an inert atmosphere (e.g., nitrogen) for long-term storage to maintain efficacy. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.5%
Melting Point	36 - 40 °C
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 1.5%

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