Description

5,9-Tetradecadiyne is a high-purity, linear diyne compound with the CAS registry number 51255-61-9. This specialty chemical serves as a valuable building block in advanced organic synthesis, offering a rigid, conjugated backbone for constructing complex molecular architectures. It is primarily sought after by research institutions and industrial R&D departments focused on materials science, pharmaceutical intermediates, and the development of novel polymers and liquid crystals.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex bioactive molecules and potential drug candidates.
• Materials Science Research: Acts as a precursor for conjugated polymers and advanced organic materials with specific electronic or optical properties.
• Liquid Crystal Development: Serves as a core component in the synthesis of diacetylene-based liquid crystalline compounds.
• Organic Synthesis Building Block: Provides a rigid, linear spacer in supramolecular chemistry and catalyst ligand design.
• Specialty Polymerization: Employed in controlled polymerization reactions to create polymers with defined backbone structures.
• Academic & Industrial R&D: A key reagent for exploratory chemistry in university and corporate research laboratories.

Basic Information

Product Name	5,9-Tetradecadiyne
CAS No.	51255-61-9
Molecular Formula	C₁₄H₂₂
Molecular Weight	190.33 g/mol
Synonyms	Tetradeca-5,9-diyne; 5,9-Tetradecadiyne; 5,9-Tetradecadi-1-yne; Linear C14 Diyne
EINECS	Contact for details

Quality Control

Our 5,9-Tetradecadiyne is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

Storage

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

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.