Description

7-Tetradecyne is a high-purity, linear alkyne with a 14-carbon chain, identified by CAS NO 35216-11-6. This specialty intermediate is valued for its terminal alkyne functionality, which serves as a versatile building block in advanced organic synthesis and materials science. It is essential for researchers and industrial chemists in the pharmaceutical, agrochemical, and polymer sectors who require precise molecular scaffolds for coupling reactions, click chemistry, and the development of novel functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for constructing complex molecular architectures via Sonogashira, Glaser, and other cross-coupling reactions.
• Agrochemical Synthesis: Used in the research and development of new active ingredients and plant growth regulators.
• Polymer & Material Science: Serves as a monomer or co-monomer for creating specialty polyacetylenes, conductive polymers, and advanced polymeric materials with tailored properties.
• Click Chemistry: An ideal substrate for copper-catalyzed azide-alkyne cycloaddition (CuAAC) reactions to create triazole linkages in bioconjugation and material surface modification.
• Liquid Crystal & OLED Research: Employed as a rigid-rod precursor in the synthesis of organic semiconductors and liquid crystal compounds.
• Surface Modification & Nanotechnology: Used to functionalize nanoparticles, carbon nanotubes, and other nanomaterials via alkyne-azide or alkyne-thiol reactions.
• Organic Synthesis Reagent: A versatile C14 building block for elongating carbon chains and introducing alkyne groups into target molecules in research laboratories.

Basic Information

Product Name	7-Tetradecyne
CAS No.	35216-11-6
Molecular Formula	C₁₄H₂₆
Molecular Weight	194.36 g/mol
Synonyms	Tetradec-7-yne; 1-Nonyne, 6-ethyl-; 6-Ethyl-1-nonyne; 7-Tetradecyne; 7-Tetradecyne-1-ol (related derivative); C14 Alkyne; Terminal Tetradecyne
EINECS	Contact for details

Quality Control

Our 7-Tetradecyne is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including GC, GC-MS, and NMR, to ensure high chemical purity and identity confirmation. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting purity, assay, and impurity profiles to meet the stringent requirements of research and industrial applications.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%
Residue on Ignition	≤ 0.1%

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