Description

3-(Dimethylamino)-2,6-Bis(1,1-Dimethylethyl)-p-Cresol is a sterically hindered phenolic compound that functions as a highly effective antioxidant and stabilizer. Its molecular structure provides superior protection against oxidative degradation in a variety of sensitive materials. This product is essential for manufacturers in the polymer, lubricant, and specialty chemical industries who require reliable stabilization to extend product shelf life and maintain performance under demanding conditions.

Application

• Polymer Stabilizer: Primary antioxidant for polyolefins (PP, PE), elastomers, and engineering plastics to prevent thermal and oxidative degradation during processing and end-use.
• Lubricant & Fuel Additive: Inhibits oxidation and sludge formation in industrial lubricants, greases, and transformer oils, enhancing operational longevity.
• Rubber Industry: Protects synthetic and natural rubber compounds from aging, preserving elasticity and mechanical properties.
• Adhesive & Sealant Formulations: Prevents gelation and maintains viscosity stability in hot-melt and reactive adhesive systems.
• Intermediate for Specialty Chemicals: Serves as a key building block in the synthesis of more complex antioxidants and light stabilizers.
• Coating Stabilizer: Used in protective coatings to prevent embrittlement and color change due to environmental exposure.

Basic Information

Product Name	3-(Dimethylamino)-2,6-Bis(1,1-Dimethylethyl)-p-Cresol
CAS No.	34869-49-3
Molecular Formula	C19H33NO
Molecular Weight	291.47 g/mol
Synonyms	2,6-Di-tert-butyl-4-(dimethylamino)methylphenol; 4-(Dimethylamino)methyl-2,6-di-tert-butylphenol; DBPC amine derivative; Antioxidant 703; Phenol, 2,6-bis(1,1-dimethylethyl)-4-[(dimethylamino)methyl]-; AO-703; Light Stabilizer 703
EINECS	Contact for details

Quality Control

Our production of 3-(Dimethylamino)-2,6-Bis(1,1-Dimethylethyl)-p-Cresol adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing to ensure it meets precise purity and performance specifications. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are available for all shipments to guarantee traceability and compliance with your quality 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). 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 structure
Assay (HPLC)	≥ 98.5%
Melting Point	92 - 96 °C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm

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