Description

4-Ethyl-o-Cresol is a versatile alkylated phenol derivative, valued for its role as a key synthetic intermediate and functional additive. Its chemical structure makes it a crucial building block for creating more complex molecules in advanced organic synthesis. This compound is primarily sought after by manufacturers in the agrochemical, pharmaceutical, and specialty polymer industries for applications requiring precise chemical modification.

Application

• Agrochemical Intermediates: Serves as a precursor in the synthesis of advanced pesticides, herbicides, and plant growth regulators.
• Pharmaceutical Synthesis: Used as a key building block for creating active pharmaceutical ingredients (APIs) and fine chemicals.
• Polymer & Resin Modifiers: Acts as an antioxidant, stabilizer, or functional monomer in the production of specialty polymers and epoxy resins.
• Fragrance & Flavor Compounds: Employed in the synthesis of specific aroma chemicals and flavoring agents due to its alkylphenol character.
• Lubricant & Fuel Additives: Functions as an antioxidant and anti-wear additive component in high-performance lubricants and industrial fuels.
• Dye & Pigment Manufacturing: Utilized as an intermediate in the production of certain dyes and organic pigments.

Basic Information

Product Name	4-Ethyl-o-Cresol
CAS No.	2219-73-0
Molecular Formula	C9H12O
Molecular Weight	136.19 g/mol
Synonyms	2-Methyl-4-ethylphenol; 4-Ethyl-2-methylphenol; o-Cresol, 4-ethyl-; 2-Methyl-4-ethylphenol; 4-Ethyl-2-cresol; 1-Hydroxy-2-methyl-4-ethylbenzene; 4-Ethyl-2-hydroxytoluene
EINECS	218-739-9

Quality Control

Our 4-Ethyl-o-Cresol is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials such as strong oxidizing agents. Recommended storage temperature is between 15°C and 25°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	≤ 2.0% total

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