Description

3-Methyl-6-Butylphenol (CAS NO 5736-70-9) is a versatile alkylated phenol derivative valued for its role as a key synthetic intermediate and functional additive. Its molecular structure makes it particularly useful in applications requiring antioxidant properties and controlled chemical reactivity. This compound is essential for manufacturers in the polymer, agrochemical, and specialty chemical industries seeking to enhance product stability or synthesize complex organic molecules.

Application

• Antioxidant Precursor: Serves as a critical building block in the synthesis of high-performance phenolic antioxidants for plastics, rubber, and lubricants.
• Polymer Industry: Used as a stabilizer and intermediate in the production of resins and specialty polymers to prevent thermal and oxidative degradation.
• Agrochemical Synthesis: Functions as an intermediate in the manufacture of certain pesticides, herbicides, and plant growth regulators.
• Chemical Intermediate: Employed in organic synthesis for pharmaceuticals, dyes, and other fine chemicals due to its reactive phenolic group.
• Flavor & Fragrance Ingredient: May be used in the synthesis of aroma chemicals, contributing smoky or phenolic notes.
• Research & Development: Utilized in laboratories for method development and as a reference standard in analytical chemistry.

Basic Information

Product Name	3-Methyl-6-Butylphenol
CAS No.	5736-70-9
Molecular Formula	C11H16O
Molecular Weight	164.24 g/mol
Synonyms	6-Butyl-m-cresol; 2-Butyl-5-methylphenol; 5-Methyl-2-butylphenol; 3-Methyl-6-butyl-phenol; m-Cresol, 6-butyl-; Phenol, 3-methyl-6-butyl-; Butylmethylphenol
EINECS	227-270-6

Quality Control

Our 3-Methyl-6-Butylphenol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay by GC/HPLC, identity confirmation (IR), and impurity profiling, to ensure it meets exacting standards for industrial and fine chemical applications. A Certificate of Analysis (COA) detailing all test results 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). This product is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen) to preserve purity and prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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