Description

2,2,5,5,8,8-Hexamethylnona-3,6-Diyne is a specialized aliphatic diyne compound characterized by its unique symmetrical structure and terminal alkyne functionalities. This high-purity intermediate is valued for its role in advanced organic synthesis, particularly in the construction of complex molecular architectures and functional materials. It is essential for R&D and production within the pharmaceutical, agrochemical, and advanced materials sectors, where precise molecular building blocks are required.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the development of novel active pharmaceutical ingredients (APIs), especially for creating rigid, linear molecular backbones.
• Agrochemical Synthesis: Used in the research and production of new generation pesticides and herbicides, leveraging its alkyne groups for coupling reactions.
• Material Science Research: Acts as a monomer or cross-linking agent in the synthesis of specialty polymers, dendrimers, and metal-organic frameworks (MOFs).
• Organic Electronic Materials: Investigated for use in the development of conductive polymers and small-molecule semiconductors for OLEDs and OFETs.
• Chemical Synthesis Reagent: Employed in Sonogashira coupling and other palladium-catalyzed reactions to introduce alkyne spacers into target molecules.
• Liquid Crystal & Advanced Polymer Development: Provides a rigid, linear core unit for designing liquid crystal compounds and high-performance engineering plastics.

Basic Information

Product Name	2,2,5,5,8,8-Hexamethylnona-3,6-Diyne
CAS No.	116503-39-0
Molecular Formula	C15H24
Molecular Weight	204.35 g/mol
Synonyms	Nona-3,6-diyne, 2,2,5,5,8,8-hexamethyl-; 2,2,5,5,8,8-Hexamethyl-3,6-nonadiyne; Hexamethylnona-3,6-diyne; 3,6-Nonadiyne, 2,2,5,5,8,8-hexamethyl-; Symmetrical Hexamethylnonadiyne
EINECS	Contact for details

Quality Control

Our 2,2,5,5,8,8-Hexamethylnona-3,6-Diyne is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high chemical purity and identity. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, open flames, and oxidizing agents. For long-term storage, consider storing under an inert atmosphere such as nitrogen or argon to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (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.