Description

5-Ethyl-2-Methoxy-4-Methylphenol is a substituted phenol derivative with a distinct aromatic structure. This compound matters as a versatile intermediate and functional ingredient, valued for its antioxidant and stabilizing properties in various industrial processes. It is needed by manufacturers in the fragrance, polymer, and specialty chemical industries for applications ranging from synthesis to product stabilization.

Application

• Fragrance and Flavor Intermediate: Used in the synthesis of complex aroma chemicals and flavoring agents.
• Polymer Stabilizer: Acts as an antioxidant and processing stabilizer for plastics and synthetic rubbers to prevent thermal degradation.
• Pharmaceutical Synthesis: Serves as a key building block or intermediate in the production of certain active pharmaceutical ingredients (APIs).
• Agrochemical Intermediates: Employed in the manufacturing of pesticides and herbicides.
• UV Absorber / Light Stabilizer: Provides protection against ultraviolet light degradation in coatings and polymer formulations.
• Chemical Research & Development: Utilized as a reagent or model compound in organic synthesis and material science research.

Basic Information

Product Name	5-Ethyl-2-Methoxy-4-Methylphenol
CAS No.	91055-37-7
Molecular Formula	C10H14O2
Molecular Weight	166.22 g/mol
Synonyms	4-Methyl-5-ethylguaiacol; 2-Methoxy-4-methyl-5-ethylphenol; 5-Ethyl-4-methylguaiacol; Creosol, 5-ethyl-; 5-Ethylcreosol; 4-Methyl-5-ethyl-2-methoxyphenol; 2-Methoxy-5-ethyl-4-methylphenol; 5-Ethyl-2-methoxy-p-cresol
EINECS	Contact for details

Quality Control

Our 5-Ethyl-2-Methoxy-4-Methylphenol is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance and regulatory needs.

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 and should be stored under an inert atmosphere for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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