Description

1-Nonyne is a terminal alkyne with the linear formula CH3(CH2)6C≡CH, serving as a versatile building block in organic synthesis. Its terminal alkyne functionality makes it a valuable precursor for constructing more complex molecules via coupling reactions and click chemistry. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require high-purity intermediates for product development and process optimization.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly through Sonogashira and other cross-coupling reactions.
• Agrochemical Synthesis: Acts as a key intermediate in creating novel pesticides, herbicides, and plant growth regulators.
• Material Science Research: Employed in the development of polymers, dendrimers, and organic electronic materials where alkyne groups are used for polymerization or functionalization.
• Chemical Biology & Proteomics: Utilized in bio-conjugation and labeling strategies, such as Cu(I)-catalyzed azide-alkyne cycloaddition (CuAAC) "click" reactions.
• Organic Synthesis Reagent: Serves as a standard reagent in academic and industrial R&D for constructing carbon-carbon bonds and introducing alkyl chains with terminal reactivity.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing specific aroma compounds and musk analogs.

Basic Information

Product Name	1-Nonyne
CAS No.	3452-09-3
Molecular Formula	C9H16
Molecular Weight	124.22 g/mol
Synonyms	n-Heptylacetylene; Heptylacetylene; Non-1-yne; 1-Nonyne; n-Nonyne-1; Octylacetylene; 1-Heptyne, 2-ethyl-
EINECS	222-374-1

Quality Control

Our 1-Nonyne is produced and tested under a stringent quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including Gas Chromatography (GC) and Nuclear Magnetic Resonance (NMR) verification. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong oxidizing agents. Recommended storage temperature is 2-8°C for long-term stability. The container should be kept tightly sealed in a dry environment to minimize moisture uptake and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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