Description

2,6-Ditert-Butyl-4-Ethylphenol is a sterically hindered phenolic compound widely recognized for its antioxidant properties. This chemical is a crucial additive for stabilizing materials against oxidative degradation, extending their service life and performance. It is primarily sought after by manufacturers in the polymer, rubber, lubricant, and fuel industries where protection from thermal and oxidative stress is essential.

Application

• Polymer Stabilizer: Acts as an effective antioxidant in polyolefins (e.g., polyethylene, polypropylene) and other plastics to prevent chain scission and discoloration during processing and end-use.
• Rubber Additive: Used in the production of synthetic rubbers and elastomers to inhibit aging and maintain elasticity and tensile strength.
• Lubricant & Grease Antioxidant: Formulated into industrial lubricants, transformer oils, and synthetic greases to reduce sludge formation and viscosity increase.
• Fuel & Gasoline Additive: Serves as a stabilizer in fuels and gasolines to prevent gum formation and oxidative degradation during storage.
• Industrial Fluid Protection: Employed in hydraulic fluids, heat transfer fluids, and other specialty industrial fluids to enhance oxidative stability.
• Intermediate for Synthesis: Utilized as a key building block or intermediate in the synthesis of more complex antioxidant molecules and specialty chemicals.

Basic Information

Product Name	2,6-Ditert-Butyl-4-Ethylphenol
CAS No.	4130-42-1
Molecular Formula	C16H26O
Molecular Weight	234.38 g/mol
Synonyms	2,6-Di-tert-butyl-4-ethylphenol; 4-Ethyl-2,6-di-tert-butylphenol; DBEP; Ethyl Di-tert-butylphenol; Antioxidant DBEP; Butylated Hydroxyethyl Phenol; Phenol, 2,6-bis(1,1-dimethylethyl)-4-ethyl-; NSC 8742
EINECS	223-946-5

Quality Control

Our 2,6-Ditert-Butyl-4-Ethylphenol 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 available for every shipment to 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). Keep away from heat, sparks, and open flame. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	43 - 47 °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.