Description

2-tert-Butyl-5-Ethylphenol is a substituted phenol derivative of significant industrial interest. This compound serves as a versatile chemical intermediate and a key building block in the synthesis of more complex molecules. It is primarily utilized in the production of antioxidants, polymer stabilizers, and specialty chemicals for the plastics, rubber, and lubricant industries.

Application

• Antioxidant Intermediate: A crucial precursor in the synthesis of high-performance phenolic antioxidants used to inhibit oxidative degradation in polymers and fuels.
• Polymer Stabilizer: Used to manufacture light and heat stabilizers for plastics (e.g., polyolefins) and synthetic rubbers, extending product lifespan.
• Lubricant Additive Synthesis: Serves as a key raw material for producing additives that enhance the oxidation stability and performance of industrial and automotive lubricants.
• Chemical Synthesis: Acts as a versatile building block in organic synthesis for agrochemicals, pharmaceuticals, and other fine chemicals due to its reactive phenolic hydroxyl group.
• UV Stabilizer Component: Employed in the development of ultraviolet absorbers for coatings and plastic materials to prevent photodegradation.

Basic Information

Product Name	2-tert-Butyl-5-Ethylphenol
CAS No.	4237-25-6
Molecular Formula	C12H18O
Molecular Weight	178.27 g/mol
Synonyms	2-(1,1-Dimethylethyl)-5-ethylphenol; 5-Ethyl-2-tert-butylphenol; 2-tert-Butyl-5-ethylphenol; 2-(tert-Butyl)-5-ethylphenol; Ethyl-tert-butylphenol; Phenol, 2-(1,1-dimethylethyl)-5-ethyl-; 5-Ethyl-2-(1,1-dimethylethyl)phenol
EINECS	224-204-1

Quality Control

Our 2-tert-Butyl-5-Ethylphenol is manufactured under a stringent quality management system. Every batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets precise specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment 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). This material is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen) to preserve quality. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content	≤ 0.5%

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