Description

1,15-Cyclooctacosadiyne is a high-purity, long-chain cyclic diyne compound with the CAS registry number 39750-98-6. This specialty chemical serves as a valuable building block and precursor in advanced materials science and organic synthesis, prized for its unique structural rigidity and reactivity. It is primarily utilized by research institutions and industrial R&D departments focused on developing novel polymers, macrocyclic compounds, and functional materials.

Application

• Polymer & Material Science Research: As a key monomer for synthesizing novel polyacetylenes and conjugated polymers with tailored electronic or optical properties.
• Macrocyclic Chemistry: Serving as a precursor for constructing complex, strained macrocyclic frameworks and molecular cages.
• Click Chemistry: Utilization in copper-catalyzed azide-alkyne cycloaddition (CuAAC) and other alkyne-based coupling reactions to create complex architectures.
• Surface Modification & Nanotechnology: Functionalization of surfaces and nanoparticles via its reactive alkyne groups to create advanced coatings and composites.
• Pharmaceutical & Agrochemical Intermediates: Acting as a specialized synthetic intermediate in the development of active ingredients and novel chemical entities.
• Ligand Synthesis: Preparation of novel chelating ligands for catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	1,15-Cyclooctacosadiyne
CAS No.	39750-98-6
Molecular Formula	C₂₈H₄₈
Molecular Weight	384.68 g/mol
Synonyms	Cyclooctacosane-1,15-diyne; 1,15-Diynecyclooctacosane; 39750-98-6; Cyclooctacosadiyne; 1,15-Cyclooctacosadiyne; Octacosane-1,15-diyne, cyclic
EINECS	Contact for details

Quality Control

Our 1,15-Cyclooctacosadiyne is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, open flames, and strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details

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