Description

1,7-Cyclododecadiyne is a high-purity, specialized alkyne compound with the CAS registry number 4641-85-4. This strained cyclic diyne serves as a valuable and versatile 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 advanced polymer industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel bioactive molecules and potential drug candidates via click chemistry and other alkyne-based coupling reactions.
• Agrochemical Research: Used in developing new active ingredients for crop protection with unique modes of action.
• Material Science & Polymer Chemistry: Serves as a monomer or cross-linker for creating polymers with tailored properties, such as conductive polymers or high-performance resins.
• Academic & Industrial R&D: A fundamental reagent for exploring new synthetic methodologies, including cycloaddition reactions and metal-catalyzed transformations.
• Ligand Synthesis: Used in the preparation of novel chelating ligands for catalysis and coordination chemistry.
• Specialty Fine Chemicals: Employed in the custom synthesis of complex, high-value chemical entities for various technological applications.

Basic Information

Product Name	1,7-Cyclododecadiyne
CAS No.	4641-85-4
Molecular Formula	C₁₂H₁₆
Molecular Weight	160.26 g/mol
Synonyms	Cyclododeca-1,7-diyne; 1,7-Cyclododecadiyne; 1,7-Dodecadiyne, cyclic; Cyclic 1,7-dodecadiyne
EINECS	Contact for details

Quality Control

Our 1,7-Cyclododecadiyne is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for research and development applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as identity, purity, and impurity profiles. Our quality management system is designed to meet the rigorous standards required by industrial and academic research laboratories.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Purity (GC or 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.