Description

1-Ethyl-2,3,4,5,6-Pentamethylbenzene is a highly substituted benzene derivative, specifically a pentamethylated ethylbenzene, valued for its role as a versatile synthetic intermediate and a model compound in organic chemistry research. Its unique sterically hindered aromatic structure makes it an important building block for the development of advanced materials and specialty chemicals. This compound is primarily utilized by R&D chemists and process engineers in the fine chemical, pharmaceutical, and advanced material sectors.

Application

• Organic Synthesis Intermediate: Acts as a key precursor in the synthesis of complex organic molecules, including ligands for catalysis and specialty polymers.
• Pharmaceutical Research: Serves as a building block or a model compound in medicinal chemistry for developing new active pharmaceutical ingredients (APIs).
• Material Science: Used in the research and development of organic electronic materials, liquid crystals, and other advanced polymeric materials.
• Catalyst Ligand Synthesis: Employed to create sterically demanding ligands for transition metal catalysts used in asymmetric synthesis and polymerization.
• Chemical Standard: Functions as a reference standard in analytical chemistry for method development and calibration in GC/MS or HPLC analysis.
• Fragrance & Flavor Chemistry: Investigated as a potential intermediate for synthesizing novel musk or aromatic compounds due to its multi-methylated structure.

Basic Information

Product Name	1-Ethyl-2,3,4,5,6-Pentamethylbenzene
CAS No.	2388-04-7
Molecular Formula	C13H20
Molecular Weight	176.30 g/mol
Synonyms	Ethylpentamethylbenzene; 2,3,4,5,6-Pentamethylethylbenzene; 1-Ethyl-2,3,4,5,6-pentamethyl-benzene; Pentamethyl ethylbenzene; Benzene, 1-ethyl-2,3,4,5,6-pentamethyl-
EINECS	219-208-7

Quality Control

Our 1-Ethyl-2,3,4,5,6-Pentamethylbenzene is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for every batch, detailing key parameters such as identity, assay, and impurity profiles. Our quality systems are designed to meet the rigorous demands of research and industrial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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