Description

2,3,4-Triethylphenol CAS NO 51690-47-2 is a specialized alkylated phenol derivative valued for its unique steric and electronic properties imparted by the three ethyl substituents. This compound serves as a critical high-performance intermediate in advanced synthesis, where its structure enables precise control over reaction pathways and final product characteristics. It is primarily needed by R&D and production teams in the pharmaceutical, agrochemical, and specialty polymer industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs), where its phenolic core and ethyl groups act as key building blocks.
• Agrochemical Synthesis: Serves as a precursor or intermediate in the production of herbicides, fungicides, and plant growth regulators.
• Polymer & Resin Modifier: Incorporated into specialty polymers, epoxy resins, and phenolic resins to modify properties like thermal stability, flexibility, and cross-linking density.
• Ligand & Catalyst Development: Utilized in organometallic chemistry and catalysis research to create novel ligands for metal complexes.
• UV Stabilizer & Antioxidant Precursor: Acts as a starting material for synthesizing advanced antioxidants and light stabilizers for plastics and coatings.
• Fine Chemical & Flavor/Fragrance Intermediate: Employed in the multi-step synthesis of complex fine chemicals and aroma compounds.

Basic Information

Product Name	2,3,4-Triethylphenol
CAS No.	51690-47-2
Molecular Formula	C₁₂H₁₈O
Molecular Weight	178.27 g/mol
Synonyms	2,3,4-Triethylphenol; Phenol, 2,3,4-triethyl-; 2,3,4-Triethyl-phenol; 2,3,4-TEP; Triethylphenol (mixed isomers); 1-Hydroxy-2,3,4-triethylbenzene; Benzene, 1-hydroxy-2,3,4-triethyl-
EINECS	Contact for details

Quality Control

Our 2,3,4-Triethylphenol is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates and ISO standards for industrial chemicals.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container must be kept tightly closed to prevent moisture absorption and contamination.

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%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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