Description

2,6-Ditert-Butyl-4-(Thiophen-2-Ylmethyl)Phenol is a sterically hindered phenolic compound that functions as a highly effective antioxidant and stabilizer. Its molecular structure, featuring a phenolic group substituted with bulky tert-butyl groups and a thiophene moiety, provides excellent radical scavenging properties and thermal stability. This compound is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to prevent oxidative degradation and extend the service life of their products.

Application

• Primary antioxidant and stabilizer in polyolefins (polyethylene, polypropylene) and other polymers.
• Additive in lubricating oils, greases, and industrial fluids to inhibit oxidation and sludge formation.
• Stabilizing agent in fuels and biofuels to prevent gum formation and maintain fuel quality during storage.
• Intermediate in the synthesis of more complex phenolic antioxidants and specialty chemicals.
• Stabilizer component in adhesives, sealants, and elastomers to enhance durability.
• Protective agent in rubber compounds to prevent aging and cracking.

Basic Information

Product Name	2,6-Ditert-Butyl-4-(Thiophen-2-Ylmethyl)Phenol
CAS No.	5429-76-5
Molecular Formula	C19H28OS
Molecular Weight	304.49 g/mol
Synonyms	2,6-Di-tert-butyl-4-(2-thienylmethyl)phenol; 4-(Thiophen-2-ylmethyl)-2,6-di-tert-butylphenol; Phenol, 2,6-bis(1,1-dimethylethyl)-4-(2-thienylmethyl)-; Antioxidant 1790; AO-1790; 2,6-Di-tert-butyl-4-(thiophen-2-ylmethyl)phenol; 2,6-Di-t-butyl-4-(2-thienylmethyl)phenol
EINECS	226-589-8

Quality Control

Our production of 2,6-Ditert-Butyl-4-(Thiophen-2-Ylmethyl)Phenol adheres to stringent quality management protocols. Each batch is subjected to comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance. A Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your specifications.

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 (store away from light).

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%
Residue on Ignition	≤ 0.1%

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