Description

3-Ethyl-o-Cresol is a high-purity alkylated phenol derivative, specifically 2-methyl-3-ethylphenol, identified by CAS NO 1123-73-5. This compound serves as a versatile and critical chemical intermediate in the synthesis of advanced materials and specialty chemicals. It is essential for manufacturers in the pharmaceutical, agrochemical, and polymer industries requiring precise and reliable building blocks for complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) and fine chemicals.
• Agrochemical Synthesis: Used in the production of herbicides, pesticides, and plant growth regulators.
• Polymer & Resin Modifier: Acts as a monomer or additive to enhance properties in phenolic resins and specialty polymers.
• Antioxidant & Stabilizer Precursor: Serves as a starting material for manufacturing antioxidants used in fuels, lubricants, and plastics.
• Fragrance & Flavor Intermediate: Employed in the controlled synthesis of specific aroma chemicals.
• Dye & Pigment Manufacturing: Utilized as an intermediate in the production of complex organic colorants.
• Research & Development: A valuable reagent for chemical research and process development in organic chemistry.

Basic Information

Product Name	3-Ethyl-o-Cresol
CAS No.	1123-73-5
Molecular Formula	C9H12O
Molecular Weight	136.19 g/mol
Synonyms	2-Methyl-3-ethylphenol; 3-Ethyl-2-methylphenol; o-Cresol, 3-ethyl-; 3-Ethyl-2-cresol; 1-Hydroxy-2-methyl-3-ethylbenzene; 3-Ethyl-2-hydroxy-1-methylbenzene; 3-Ethyl-2-methyl-1-hydroxybenzene
EINECS	214-369-7

Quality Control

Our 3-Ethyl-o-Cresol is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets the highest standards of purity and consistency. Certificates of Analysis (COA) detailing specific batch results are provided and available upon request to support your quality assurance and regulatory compliance 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). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
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.