Description

9-Nonadecyne is a high-purity, long-chain terminal alkyne with the CAS registry number 106073-69-2. This compound is a valuable and versatile building block in advanced organic synthesis, prized for its ability to undergo click chemistry reactions, such as the copper-catalyzed azide-alkyne cycloaddition (CuAAC). It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries who require precise, long-chain hydrocarbon structures for developing new active ingredients, polymers, and specialty surfactants.

Application

• Pharmaceutical Intermediate: Serves as a key synthon for constructing complex molecular architectures in drug discovery and development.
• Polymer & Material Science: Used as a monomer or cross-linking agent in the synthesis of specialty polymers, dendrimers, and functionalized surfaces.
• Agrochemical Synthesis: Acts as a precursor for creating novel crop protection agents with tailored hydrophobic properties.
• Click Chemistry Reagent: An essential component for CuAAC and other bioorthogonal reactions in bioconjugation and probe development.
• Lubricant & Fuel Additive Research: Investigated for modifying the physical properties of base oils and fuels.
• Surface Modification: Employed to create hydrophobic self-assembled monolayers (SAMs) on various substrates.

Basic Information

Product Name	9-Nonadecyne
CAS No.	106073-69-2
Molecular Formula	C₁₉H₃₆
Molecular Weight	264.49 g/mol
Synonyms	Nonadec-9-yne; 1-Heptadecyne; 9-Heptadecyne; n-Nonadecyne; Terminal Nonadecyne; C19 Alkyne; Long-chain Alkyne; Heptadecylacetylene
EINECS	Contact for details

Quality Control

Our 9-Nonadecyne is manufactured under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high chemical purity and identity confirmation. We provide full traceability and a detailed Certificate of Analysis (COA) with each shipment, guaranteeing consistency and compliance with your research or production specifications.

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 strong oxidizing agents and heat sources.

Specification

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

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