Description

3,5-Di-tert-Butyl-4-Methoxytoluene is a high-purity hindered phenolic antioxidant and a key chemical intermediate. This compound is valued for its ability to inhibit oxidative degradation, thereby extending the service life and stability of various materials. It is essential for manufacturers in the polymer, rubber, fuel, and specialty chemical industries seeking to enhance product performance and longevity.

Application

• Polymer Stabilizer: A primary antioxidant used in polyolefins (e.g., polyethylene, polypropylene) to prevent thermal and oxidative degradation during processing and end-use.
• Rubber Additive: Imparts aging resistance to synthetic and natural rubber products, including tires, seals, and industrial belts.
• Fuel & Lubricant Antioxidant: Inhibits gum formation and oxidation in fuels, oils, and greases, improving their storage stability and performance.
• Chemical Intermediate: Serves as a key building block for synthesizing more complex hindered phenol antioxidants and light stabilizers.
• Adhesive & Sealant Formulations: Enhances the long-term stability and durability of high-performance adhesives and sealants.
• Coating Additive: Protects industrial and automotive coatings from oxidative yellowing and degradation.

Basic Information

Product Name	3,5-Di-tert-Butyl-4-Methoxytoluene
CAS No.	1518-53-2
Molecular Formula	C16H26O
Molecular Weight	234.38 g/mol
Synonyms	2,6-Di-tert-butyl-4-methylanisole; 4-Methoxy-3,5-di-tert-butyltoluene; Butylated Hydroxytoluene Methyl Ether; BHT Methyl Ether; DBMP (2,6-Di-tert-butyl-4-methylphenol methyl ether); Antioxidant DBMP; 2,6-Di-tert-butyl-p-cresyl methyl ether; 3,5-Di-tert-butyl-4-methoxy-1-methylbenzene
EINECS	216-167-3

Quality Control

Our 3,5-Di-tert-Butyl-4-Methoxytoluene is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and performance. Certificates of Analysis (COA) documenting key parameters are provided to guarantee consistent quality and supply reliability for your production processes.

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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.5%
Melting Point	101 - 105 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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