Description

4-[1-(4-Hydroxy-3,5-Dimethylphenyl)-1-Methylpropyl]-2,6-Dimethylphenol is a hindered phenolic compound belonging to the bisphenol class, valued for its antioxidant and stabilizing properties. Its molecular structure makes it an effective agent for inhibiting oxidative degradation in various organic matrices. This product is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product longevity and performance under demanding conditions.

Application

• Primary antioxidant and stabilizer in polymer production, including polyolefins (PP, PE) and engineering plastics.
• Additive in lubricants, greases, and industrial oils to prevent oxidation and extend service life.
• Stabilizing component in adhesives, sealants, and elastomers to improve thermal and oxidative resistance.
• Intermediate in the synthesis of more complex phenolic antioxidants and specialty chemicals.
• Potential use as a stabilizer in hydrocarbon fuels and transformer oils.
• Research and development applications in material science for developing new stabilization systems.

Basic Information

Product Name	4-[1-(4-Hydroxy-3,5-Dimethylphenyl)-1-Methylpropyl]-2,6-Dimethylphenol
CAS No.	61260-10-4
Molecular Formula	C20H26O2
Molecular Weight	298.42 g/mol
Synonyms	2,6-Dimethyl-4-[1-(4-hydroxy-3,5-dimethylphenyl)-1-methylpropyl]phenol; Phenol, 4-[1-(4-hydroxy-3,5-dimethylphenyl)-1-methylpropyl]-2,6-dimethyl-; Bis(3,5-dimethyl-4-hydroxyphenyl)propane derivative; Hindered bisphenol antioxidant; AO-510; Antioxidant 510; Low volatility phenolic antioxidant; 4-(1-(4-Hydroxy-3,5-dimethylphenyl)-1-methylpropyl)-2,6-dimethylphenol
EINECS	Contact for details

Quality Control

Our production of 4-[1-(4-Hydroxy-3,5-Dimethylphenyl)-1-Methylpropyl]-2,6-Dimethylphenol adheres to stringent quality management protocols. Each batch is analyzed to ensure it meets precise specifications for purity, color, and melting point. Comprehensive testing includes identification by IR spectroscopy and assay by HPLC. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with customer requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its nature as an easily oxidized compound, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	155 - 165 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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