Description

2,2-Dimethyl-3,5-Decadiyne is a high-purity, specialized aliphatic diyne compound with the CAS registry number 55682-73-0. This unique chemical structure, featuring two acetylene groups, makes it a valuable building block in advanced organic synthesis and materials science research. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty polymer industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for creating rigid, linear molecular backbones.
• Agrochemical Research: Used in developing new crop protection agents and pesticides where the diyne moiety can contribute to specific biological activity.
• Material Science & Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polymers, including polyacetylenes and conductive materials.
• Organic Synthesis Building Block: Employed in click chemistry, cycloaddition reactions, and as a precursor for more complex alkynes in academic and industrial research.
• Ligand & Catalyst Development: Utilized in the preparation of novel ligands for metal-organic frameworks (MOFs) and homogeneous catalysis.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing specific aroma compounds with linear, unsaturated characteristics.

Basic Information

Product Name	2,2-Dimethyl-3,5-Decadiyne
CAS No.	55682-73-0
Molecular Formula	C₁₂H₁₈
Molecular Weight	162.27 g/mol
Synonyms	3,5-Decadiyne, 2,2-dimethyl-; 2,2-Dimethyldeca-3,5-diyne; Deca-3,5-diyne, 2,2-dimethyl-; 2,2-Dimethyl-3,5-decadiyne; C12H18 (Diyne)
EINECS	Contact for details

Quality Control

Every batch of 2,2-Dimethyl-3,5-Decadiyne is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the product meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment.

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 heat, sparks, open flames, and strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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