Description

1-Ethynyl-2,3,4,5,6-Pentamethylbenzene is a highly substituted aromatic acetylene derivative, serving as a valuable and versatile building block in advanced organic synthesis. Its unique structure, featuring a reactive ethynyl group on a fully methylated benzene core, makes it a critical precursor for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries, particularly for developing novel catalysts, ligands, and functional polymers.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and plant growth regulators.
• Material Science & Polymer Chemistry: Acts as a monomer or cross-linking agent for creating specialty polymers, resins, and advanced materials with tailored properties.
• Ligand & Catalyst Development: Serves as a precursor for synthesizing sophisticated ligands used in homogeneous catalysis and organometallic chemistry.
• Organic Electronic Materials: Employed in the research and production of organic semiconductors and conductive polymers.
• Chemical Research & Development: A fundamental reagent for academic and industrial R&D exploring new synthetic methodologies and compound libraries.

Basic Information

Product Name	1-Ethynyl-2,3,4,5,6-Pentamethylbenzene
CAS No.	80916-57-0
Molecular Formula	C₁₃H₁₆
Molecular Weight	172.27 g/mol
Synonyms	1-Ethynylpentamethylbenzene; Ethynylpentamethylbenzene; Pentamethyl(phenylethynyl)benzene; 2,3,4,5,6-Pentamethyl-1-ethynylbenzene; 1-Ethynyl-2,3,4,5,6-pentamethyl-benzene; Benzene, 1-ethynyl-2,3,4,5,6-pentamethyl-
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Each batch is characterized using advanced analytical techniques to confirm identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for purity, assay, and impurity profiles are available upon request. We adhere to strict quality management protocols to guarantee the reliability required for research and industrial-scale applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C for long-term stability. Keep away from heat, sparks, open flames, and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

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