Description

1,7-Cyclotridecadiyne is a high-purity, specialized macrocyclic diyne compound with the CAS registry number 4533-25-9. This unique chemical structure serves as a critical building block in advanced organic synthesis and materials science research. It is essential for R&D chemists and process engineers working in the development of novel polymers, specialty chemicals, and functional materials. The compound's reactivity profile makes it a valuable precursor for creating complex molecular architectures.

Application

• Advanced Polymer Research: Key monomer for synthesizing novel polyacetylenes and conjugated polymers with tailored electronic properties.
• Pharmaceutical Intermediates: Serves as a sophisticated scaffold in the synthesis of complex, macrocyclic active pharmaceutical ingredients (APIs).
• Materials Science: Precursor for developing carbon-rich materials, molecular wires, and components for organic electronics.
• Organic Synthesis: Versatile building block for cycloaddition reactions and the construction of strained, cyclic compounds in academic and industrial R&D.
• Ligand & Catalyst Development: Used in the preparation of specialized chelating ligands and organometallic complexes.
• Specialty Chemical Manufacturing: Intermediate for producing high-value additives, dyes, and performance chemicals.

Basic Information

Product Name	1,7-Cyclotridecadiyne
CAS No.	4533-25-9
Molecular Formula	C₁₃H₁₈
Molecular Weight	174.28 g/mol
Synonyms	Cyclotrideca-1,7-diyne; 1,7-Cyclotridecadiyne; 1,7-Cyclotridecadiene-3,11-diyne; 1,7-Cyclotridecadiene-3,11-diyne (alternate numbering); 1,7-Diynecyclotridecane; [13]Annulene-1,7-diyne derivative
EINECS	Contact for details

Quality Control

Every batch of 1,7-Cyclotridecadiyne is manufactured and tested under strict quality management protocols to ensure consistency and purity for research and development applications. Our products undergo rigorous analytical testing, including chromatography and spectroscopy, to verify identity and meet specified purity standards. A comprehensive Certificate of Analysis (COA) detailing batch-specific results is provided with each shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended long-term storage temperature is 2-8°C. Allow the sealed container to reach ambient temperature before opening to minimize moisture ingress and degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

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