Description

Phenol, 3(Or 4)-Ethyl- is a versatile alkylphenol derivative, a key intermediate in the synthesis of specialized polymers and fine chemicals. Its molecular structure, featuring an ethyl substituent on the phenolic ring, makes it valuable for modifying material properties and introducing specific functionalities. This compound is essential for manufacturers in the polymer, agrochemical, and specialty chemical industries seeking to develop advanced materials and performance additives.

Application

• Polymer Industry: Acts as a monomer or chain modifier in the production of phenolic resins, epoxy resins, and polycarbonates, influencing thermal stability and mechanical properties.
• Fine Chemical Synthesis: Serves as a crucial building block for synthesizing antioxidants, UV stabilizers, and other performance additives.
• Agrochemical Intermediates: Used in the manufacture of certain pesticides and herbicides, where the phenolic core provides essential bioactivity.
• Surfactants & Lubricant Additives: A precursor for nonionic surfactants (ethoxylates) and additives that enhance the performance of industrial lubricants and fuels.
• Dye and Pigment Manufacturing: Functions as an intermediate in the synthesis of specific azo dyes and organic pigments.
• Pharmaceutical Intermediates: Employed in the research and development of certain active pharmaceutical ingredients (APIs).

Basic Information

Product Name	Phenol, 3(Or 4)-Ethyl-
CAS No.	29471-88-3
Molecular Formula	C8H10O
Molecular Weight	122.16 g/mol
Synonyms	3-Ethylphenol; 4-Ethylphenol; m-Ethylphenol; p-Ethylphenol; Ethylphenol (mixed isomers); 1-Hydroxy-3-ethylbenzene; 1-Hydroxy-4-ethylbenzene; Phenol, ethyl-
EINECS	Contact for details

Quality Control

Our Phenol, 3(Or 4)-Ethyl- is produced under strict quality management protocols to ensure batch-to-batch consistency and reliability. We employ advanced analytical techniques, including GC and HPLC, to verify purity and identify impurities. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat and ignition sources. This product is easily oxidized; for long-term storage, maintaining an inert atmosphere (e.g., nitrogen) is recommended to preserve quality. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Individual impurity ≤ 1.0%

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