Description

1-Ethyl-2,3,5,6-Tetramethylbenzene is a high-purity, multi-alkylated aromatic compound valued for its unique steric and electronic properties. This specialty chemical serves as a critical intermediate and building block in advanced organic synthesis and materials science. It is essential for R&D and production in the pharmaceutical, agrochemical, and specialty polymer industries.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs) where its specific substitution pattern is crucial.
• Agrochemical Synthesis: Acts as a key precursor in the development of advanced pesticides and herbicides, leveraging its stability and reactivity.
• Ligand and Catalyst Development: Employed in the creation of sterically hindered ligands for transition metal catalysis and organometallic chemistry.
• Specialty Polymer Monomer: Serves as a monomer or modifier for producing high-performance polymers with tailored thermal and mechanical properties.
• Organic Electronic Materials: Investigated as a component or precursor in the development of organic semiconductors and charge-transport materials.
• Flavor and Fragrance Industry: Utilized in the synthesis of specific aroma chemicals due to its alkylbenzene structure.
• Chemical Research & Development: A valuable standard and reagent in academic and industrial R&D for studying reaction mechanisms and developing new methodologies.

Basic Information

Product Name	1-Ethyl-2,3,5,6-Tetramethylbenzene
CAS No.	31365-98-7
Molecular Formula	C12H18
Molecular Weight	162.27 g/mol
Synonyms	Ethyltetramethylbenzene; 2,3,5,6-Tetramethylethylbenzene; 1-Ethyl-2,3,5,6-tetramethyl-benzene; Benzene, 1-ethyl-2,3,5,6-tetramethyl-; NSC 163996; Durene, ethyl-; Ethyldurene
EINECS	Contact for details

Quality Control

Our 1-Ethyl-2,3,5,6-Tetramethylbenzene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent contamination and quality degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Residue on Ignition	≤ 0.05%

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