Description

5,5,6,6-Tetramethyl-3,7-Decadiyne is a high-purity, symmetrical dialkyne compound with the CAS number 29022-28-4. This specialty chemical serves as a valuable and versatile building block in advanced organic synthesis, prized for its unique structural rigidity and reactivity. It is primarily sought after by research and development chemists in the pharmaceutical, agrochemical, and advanced materials sectors for constructing complex molecular architectures, including macrocycles and polymers.

Application

• Pharmaceutical Intermediate: A key synthon for constructing complex drug candidates, particularly those requiring rigid, linear alkyne spacers or as a precursor in click chemistry applications.
• Agrochemical Synthesis: Used in the research and development of novel active ingredients, where its alkyne functionality allows for the introduction of specific bioactive moieties.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialty polymers, dendrimers, and metal-organic frameworks (MOFs) with tailored properties.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for cycloaddition reactions, Sonogashira couplings, and other catalytic transformations to create novel organic compounds.
• Ligand Precursor: Useful in the synthesis of specialized ligands for catalysis and coordination chemistry due to its symmetrical, sterically hindered structure.

Basic Information

Product Name	5,5,6,6-Tetramethyl-3,7-Decadiyne
CAS No.	29022-28-4
Molecular Formula	C₁₄H₂₂
Molecular Weight	190.33 g/mol
Synonyms	3,7-Decadiyne, 5,5,6,6-tetramethyl-; 5,5,6,6-Tetramethyl-3,7-decadiyne; 5,5,6,6-Tetramethyl-dec-3,7-diyne; 3,7-Decadiyne,5,5,6,6-tetramethyl-; Tetramethyldecadiyne
EINECS	Contact for details

Quality Control

Our 5,5,6,6-Tetramethyl-3,7-Decadiyne is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high chemical purity and identity confirmation. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment ensures material consistency for your critical research and development processes.

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, 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.