Description

9-Undecyn-1-ol is a terminal alkyne alcohol with a long hydrocarbon chain, serving as a versatile building block in advanced organic synthesis. Its unique structure, featuring both a reactive alkyne group and a primary hydroxyl group, makes it a critical intermediate for constructing complex molecules and functional materials. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop new active ingredients or novel polymeric architectures.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly through click chemistry (CuAAC) and Sonogashira coupling reactions.
• Agrochemical Synthesis: Serves as a key precursor for creating novel fungicides, herbicides, and plant growth regulators with tailored properties.
• Polymer & Material Science: Acts as a monomer or chain extender for producing specialty polymers, including polyesters, polyurethanes, and dendrimers with specific mechanical or surface characteristics.
• Liquid Crystal & OLED Materials: Employed in the development of organic semiconductors and liquid crystal compounds for display and lighting technologies.
• Surface Modification & Coatings: Utilized to create self-assembled monolayers (SAMs) or to functionalize surfaces, enhancing adhesion, corrosion resistance, or biocompatibility.
• Fragrance & Flavor Chemistry: Acts as a starting material for synthesizing specific musk-like or long-chain fragrance components.
• Crosslinking Agent: Functions as a crosslinker in resin and adhesive formulations, improving thermal and chemical stability.
• Research & Development: A valuable tool in academic and industrial R&D for exploring new synthetic methodologies and creating compound libraries.

Basic Information

Product Name	9-Undecyn-1-ol
CAS No.	177961-61-4
Molecular Formula	C₁₁H₂₀O
Molecular Weight	168.28 g/mol
Synonyms	Undecyn-1-ol; 10-Undecyn-1-ol; 10-Undecyn-1-yl alcohol; 1-Hydroxy-10-undecyne; 10-Undecynol; 1-Undecyn-11-ol; Terminal undecynol; ω-Undecynol
EINECS	Contact for details

Quality Control

Our 9-Undecyn-1-ol is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are available upon request 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 room temperature (15-25°C). Keep away from strong oxidizing agents, acids, and bases. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

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.