Description

5-Nonyn-3-ol is a terminal alkyne alcohol with a unique molecular structure that serves as a versatile building block in advanced organic synthesis. This compound is valued for its ability to introduce both hydroxyl and alkyne functional groups, enabling the construction of complex molecules through reactions like Sonogashira coupling and click chemistry. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for the synthesis of active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: A key synthon for constructing active pharmaceutical ingredients (APIs), particularly those requiring alkyne motifs for further derivatization or bioconjugation.
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and plant growth regulators.
• Material Science: Serves as a monomer or cross-linking agent in the production of specialized polymers, resins, and coatings with tailored properties.
• Chemical Research: Employed as a standard or reagent in academic and industrial laboratories for methodology development in organic and medicinal chemistry.
• Liquid Crystal & OLED Materials: Acts as a precursor in the synthesis of advanced electronic and display materials due to its rigid alkyne segment.
• Flavor & Fragrance Ingredient: Used in the synthesis of specific aroma chemicals, leveraging its carbon chain length and functional groups.

Basic Information

Product Name	5-Nonyn-3-ol
CAS No.	53723-19-6
Molecular Formula	C₉H₁₆O
Molecular Weight	140.22 g/mol
Synonyms	5-Nonyn-3-ol; 3-Hydroxy-5-nonyne; 5-Nonyn-3-ol (53723-19-6); Non-5-yn-3-ol; 1-Ethyl-2-propynylpropanol; 3-Pentylpent-1-yn-3-ol; 5-Nonyn-3-ol, 97%
EINECS	Contact for details

Quality Control

Our 5-Nonyn-3-ol is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for pharmaceutical and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, open flames, and strong oxidizing agents. The container should be kept tightly sealed when not in use to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (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.