Description

2,2,7,7-Tetramethyl-3,5-octadiyne is a high-purity, symmetrical dialkyne compound characterized by its unique sterically hindered structure. This compound serves as a valuable advanced chemical intermediate and specialty building block for the synthesis of complex organic frameworks. It is primarily utilized by pharmaceutical R&D and advanced material science sectors for applications requiring precise molecular architecture.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel drug candidates, particularly those requiring rigid, linear molecular backbones.
• Ligand Synthesis: Serves as a precursor for creating specialized ligands in catalysis and coordination chemistry.
• Material Science Research: Acts as a building block for polymers and dendrimers with tailored thermal and mechanical properties.
• Organic Synthesis: Employed in Sonogashira and other cross-coupling reactions to construct conjugated systems for electronic applications.
• Academic & Industrial R&D: A key reagent for exploring new reactions in synthetic organic chemistry and developing functional materials.

Basic Information

Product Name	2,2,7,7-Tetramethyl-3,5-octadiyne
CAS No.	6130-98-9
Molecular Formula	C12H18
Molecular Weight	162.27 g/mol
Synonyms	3,5-Octadiyne, 2,2,7,7-tetramethyl-; Tetramethyloctadiyne; 2,2,7,7-Tetramethylocta-3,5-diyne; Bis(1,1-dimethylprop-2-ynyl)acetylene; 1,1,6,6-Tetramethyl-3,5-heptadiyne; Sterically hindered dialkyne; TMO
EINECS	Contact for details

Quality Control

Our 2,2,7,7-Tetramethyl-3,5-octadiyne is produced under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure the ≥99% purity specification is met. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming identity, purity, and conformance to agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider maintaining under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 99.0%
Water Content (KF)	≤ 0.1%

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