Description

3-Ethyl-5-Methylphenol is a versatile alkylated phenol derivative, valued for its role as a key synthetic intermediate and functional additive. Its chemical structure makes it particularly useful in applications requiring specific steric and electronic properties. This compound is essential for manufacturers in the fragrance, pharmaceutical, and polymer industries seeking to develop specialized products.

Application

• Fragrance and Flavor Synthesis: Serves as a crucial building block for creating complex aroma chemicals and synthetic musks.
• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Polymer Stabilizers and Antioxidants: Acts as a precursor for phenolic antioxidants that protect plastics and rubbers from thermal and oxidative degradation.
• Agrochemical Synthesis: Employed in the production of certain pesticides and herbicides.
• Chemical Research & Development: A valuable reagent for organic synthesis and material science research.
• Specialty Additives: Potential use in the formulation of lubricants, fuels, and other industrial fluids.

Basic Information

Item	Detail
Product Name	3-Ethyl-5-Methylphenol
CAS No.	698-71-5
Molecular Formula	C9H12O
Molecular Weight	136.19 g/mol
Synonyms	5-Methyl-3-ethylphenol; 3-Ethyl-5-methylphenol; 5-Ethyl-m-cresol; m-Cresol, 5-ethyl-; 1-Hydroxy-3-ethyl-5-methylbenzene; 698-71-5; Phenol, 3-ethyl-5-methyl-
EINECS	211-822-6

Quality Control

Our 3-Ethyl-5-Methylphenol is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing key specifications is provided with each shipment to guarantee it meets your technical 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	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 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.