Description

1,19-Cyclotetracontadiyne is a high-purity, long-chain aliphatic diyne of significant interest in advanced materials research and specialty chemical synthesis. This compound serves as a critical building block for creating novel polymers and macrocyclic structures with tailored properties. It is primarily utilized by R&D chemists and material scientists in the pharmaceutical, polymer, and nanotechnology sectors for developing next-generation functional materials.

Application

• Advanced Polymer Synthesis: Acts as a key monomer for the production of specialty polyacetylenes and conjugated polymers with unique optical or electronic properties.
• Macrocyclic Chemistry: Used as a precursor in the synthesis of large-ring macrocycles and molecular cages via cyclization reactions.
• Material Science Research: Employed in the development of novel carbon-rich materials, molecular wires, and components for organic electronics.
• Pharmaceutical Intermediates: Serves as a sophisticated building block in the research and development of complex active pharmaceutical ingredients (APIs).
• Surface Modification & Coatings: Utilized to create specialized hydrophobic or functionalized surfaces through cross-linking reactions.
• Ligand & Catalyst Development: Provides a rigid, linear backbone for constructing novel chelating ligands and organometallic complexes.

Basic Information

Product Name	1,19-Cyclotetracontadiyne
CAS No.	58681-12-2
Molecular Formula	C40H72
Molecular Weight	552.99 g/mol
Synonyms	Cyclotetracontadiyne; 1,19-Cyclotetracontadiyne; 1,19-Cyclotetracontadiyne-1,19-diyne; 1,19-Diynecyclotetracontane; Tetracontadiyne, 1,19-cyclo-; 1,19-Cyclotetracontadiyne-1,19-diyne; 1,19-Cyclotetracontadiyne-1,19-diyne; 1,19-Cyclotetracontadiyne-1,19-diyne
EINECS	Contact for details

Quality Control

Our 1,19-Cyclotetracontadiyne is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and development. A Certificate of Analysis (COA) detailing specific results for purity, identity, and relevant impurities is provided with every shipment.

Storage

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

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.