Description

3-Nonyne is a versatile terminal alkyne building block with the CAS registry number 20184-89-8, prized for its role in advanced organic synthesis. Its linear nine-carbon chain with a terminal triple bond makes it a valuable intermediate for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of novel drug candidates, particularly for creating carbon-carbon bonds via Sonogashira, Glaser, and other cross-coupling reactions.
• Agrochemical Synthesis: Used in the development of new pesticides, herbicides, and plant growth regulators that require specific alkyne functionalities.
• Material Science Research: Acts as a monomer or precursor for polymers, dendrimers, and conductive organic materials with tailored properties.
• Organic Synthesis Building Block: Employed in laboratory-scale and industrial organic chemistry for the preparation of longer-chain alkynes, diynes, and complex natural product analogs.
• Ligand and Catalyst Development: Utilized in the preparation of specialized ligands for metal-organic frameworks (MOFs) and homogeneous catalysis.
• Flavor and Fragrance Industry: Functions as a precursor for synthesizing specific aroma compounds and musk analogs.

Basic Information

Product Name	3-Nonyne
CAS No.	20184-89-8
Molecular Formula	C9H16
Molecular Weight	124.22 g/mol
Synonyms	1-Hexyl-1-propyne; Non-3-yne; NSC 66425; 3-Nonyne; 1-Propyne, 1-hexyl-; 1-Hexylpropylene
EINECS	Contact for details

Quality Control

Our 3-Nonyne is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including Gas Chromatography (GC) and Nuclear Magnetic Resonance (NMR) spectroscopy, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available for every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat, sparks, and open flame. Due to its highly volatile nature, keep container tightly sealed when not in use. Recommended storage temperature is 2-8°C to maximize stability. Keep away from strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.75 - 0.78
Refractive Index (n20/D)	1.425 - 1.435

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