Description

4-tert-Butyl-m-Cresol is a versatile alkylated phenol derivative, valued for its antioxidant and stabilizing properties. This compound is essential for preventing oxidative degradation in various industrial materials, thereby extending their functional lifespan and reliability. It is a critical raw material for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product stability.

Application

• Polymer Stabilizer: Acts as an antioxidant and light stabilizer in plastics and synthetic rubbers to prevent chain scission and discoloration.
• Lubricant & Fuel Additive: Inhibits oxidation and sludge formation in industrial oils, greases, and hydrocarbon fuels.
• Chemical Intermediate: Used in the synthesis of more complex phenolic antioxidants, UV absorbers, and other specialty chemicals.
• Resin Modifier: Imparts improved aging resistance and color stability to phenolic and other thermosetting resins.
• Adhesive & Sealant Formulations: Enhances the shelf-life and thermal stability of adhesive systems.

Basic Information

Product Name	4-tert-Butyl-m-Cresol
CAS No.	2219-72-9
Molecular Formula	C11H16O
Molecular Weight	164.24 g/mol
Synonyms	3-Methyl-6-tert-butylphenol; 6-tert-Butyl-m-cresol; 2-tert-Butyl-5-methylphenol; 4-tert-Butyl-3-methylphenol; Butylhydroxytoluene related isomer; BHT analogue; Antioxidant 4B3MC; Phenol, 6-(1,1-dimethylethyl)-3-methyl-
EINECS	218-741-5

Quality Control

Our 4-tert-Butyl-m-Cresol is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. Certificates of Analysis (COA) documenting purity, identity, and key parameters are provided to guarantee traceability and compliance with your 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). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to standard
Assay (GC/HPLC)	≥ 98.0%
Melting Point	50 - 54 °C
Loss on Drying	≤ 0.5%
Related Substances (GC/HPLC)	≤ 2.0% total

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