Description

Phenol, 2,6-Bis(1,1-Dimethylethyl)-4-(1-Propyn-1-Yl)- is a specialized alkylated and alkynylated phenol derivative, functioning as a high-performance antioxidant and stabilizer. Its molecular structure provides exceptional efficacy in protecting polymers and other materials from oxidative degradation, thereby extending product lifespan and maintaining performance under stress. This compound is essential for formulators and manufacturers in the polymer, lubricant, and specialty chemical industries seeking advanced stabilization solutions.

Application

• Polymer Stabilization: A primary antioxidant for polyolefins (PP, PE), engineering plastics, and synthetic rubbers to prevent thermal and oxidative degradation during processing and end-use.
• Lubricant & Fuel Additive: Used as an antioxidant additive in engine oils, industrial lubricants, greases, and fuels to inhibit oxidation, reduce sludge formation, and extend fluid service life.
• Adhesive & Sealant Formulations: Enhances the thermal stability and longevity of hot-melt adhesives, epoxy systems, and polyurethane sealants.
• Elastomer Protection: Protects synthetic elastomers like SBR, NBR, and EPDM from cracking and loss of elasticity caused by heat and oxygen exposure.
• Coating Resins: Stabilizes alkyd resins and other coating binders against yellowing and embrittlement, improving film durability.
• Intermediate for Specialty Chemicals: Serves as a key synthetic building block for further chemical modifications to create custom antioxidants and UV stabilizers.

Basic Information

Product Name	Phenol, 2,6-Bis(1,1-Dimethylethyl)-4-(1-Propyn-1-Yl)-
CAS No.	36384-86-8
Molecular Formula	C17H24O
Molecular Weight	244.37 g/mol
Synonyms	4-(1-Propynyl)-2,6-di-tert-butylphenol; 2,6-Di-tert-butyl-4-(prop-1-yn-1-yl)phenol; 4-Propargyl-2,6-di-tert-butylphenol; Phenol, 2,6-di-tert-butyl-4-(1-propynyl)-; DBPC derivative; Alkynylated BHT; Antioxidant 4-Propargyl-2,6-DTBP
EINECS	Contact for details

Quality Control

Our production of Phenol, 2,6-Bis(1,1-Dimethylethyl)-4-(1-Propyn-1-Yl)- adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing, including HPLC and GC analysis, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are provided with each shipment to guarantee compliance with your specifications and support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is easily oxidized; for long-term storage, maintaining an inert atmosphere (e.g., under nitrogen) in the container headspace is recommended to preserve efficacy. Keep away from strong oxidizing agents.

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%
Related Substances (HPLC)	Contact for details

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