Description

4-sec-Butyl-2-(A-Methylbenzyl) Phenol is a specialized phenolic compound known for its utility as a versatile chemical intermediate and antioxidant. Its molecular structure, featuring both alkyl and benzyl substituents, makes it particularly valuable for applications requiring steric hindrance and radical scavenging properties. This product is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product stability and performance.

Application

• Primary use as an antioxidant and stabilizer in polymer and plastic formulations to prevent thermal and oxidative degradation.
• Key intermediate in the synthesis of specialty chemicals, including other phenolic antioxidants and light stabilizers.
• Additive in industrial lubricants and greases to extend service life by inhibiting oxidation.
• Stabilizing agent in petroleum-derived products such as fuels and transformer oils.
• Used in the production of rubber chemicals to improve aging resistance.
• Potential application as a precursor in pharmaceutical and agrochemical research and development.

Basic Information

Product Name	4-sec-Butyl-2-(A-Methylbenzyl) Phenol
CAS No.	2622-83-5
Molecular Formula	C18H22O
Molecular Weight	254.37 g/mol
Synonyms	2-(α-Methylbenzyl)-4-sec-butylphenol; 4-(1-Methylpropyl)-2-[(1-phenyl)ethyl]phenol; Phenol, 4-(1-methylpropyl)-2-[(1-phenylethyl)]-; 2-(1-Phenylethyl)-4-(1-methylpropyl)phenol; Antioxidant 2246-S; Butylated hydroxybenzyl phenol derivative; AO-2246S; sec-Butyl(α-methylbenzyl)phenol
EINECS	220-072-1

Quality Control

Our production of 4-sec-Butyl-2-(A-Methylbenzyl) Phenol adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed against comprehensive specifications using advanced techniques like HPLC, GC, and NMR. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment, ensuring full traceability and compliance with customer and industry 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; for long-term storage, consider an inert atmosphere (e.g., nitrogen blanket). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or flakes
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	50 - 55 °C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1%

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