Description

9-Methoxy-3-Nonyne is a specialized alkyne derivative featuring a methoxy functional group, offering a unique combination of reactivity and structural motifs for advanced chemical synthesis. This compound is valued for its role as a versatile building block in the development of complex organic molecules, particularly in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and material science industries for constructing novel molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of potential active pharmaceutical ingredients (APIs), especially those requiring specific alkyne and ether functionalities.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and plant growth regulators where its molecular structure can contribute to unique biological activity.
• Material Science: Acts as a precursor for functional polymers, liquid crystals, or advanced organic electronic materials due to its conjugated system potential.
• Chemical Biology Probes: Utilized in click chemistry applications (e.g., CuAAC reactions) for bioconjugation and labeling of biomolecules, leveraging the reactivity of the alkyne group.
• Flavor & Fragrance Synthesis: Employed as an intermediate for creating complex aroma chemicals with specific long-chain, oxygenated characteristics.
• Academic & Industrial R&D: A valuable tool for methodological development in organic synthesis, including cross-coupling reactions and cyclization studies.

Basic Information

Product Name	9-Methoxy-3-Nonyne
CAS No.	54699-39-7
Molecular Formula	C₁₀H₁₈O
Molecular Weight	154.25 g/mol
Synonyms	3-Nonyne, 9-methoxy-; 9-Methoxy-3-nonyne; 9-Methoxynon-3-yne; Non-3-yn-1-ol, 9-methoxy- (related); 1-Methoxy-7-octyne; Long-chain alkyne ether; Methoxy-substituted nonyne
EINECS	Contact for details

Quality Control

Our 9-Methoxy-3-Nonyne is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to verify identity, potency, and impurity profiles. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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