Description

1-Undecyn-4-ol is a terminal alkyne alcohol with a unique chemical structure that serves as a versatile building block in organic synthesis. This compound is valued for its ability to introduce both hydroxyl and alkyne functional groups, enabling a wide range of chemical transformations. It is primarily sought after by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for the development of novel compounds and advanced materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of active pharmaceutical ingredients (APIs), particularly in medicinal chemistry research.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and plant growth regulators.
• Specialty Polymer Precursor: Serves as a monomer or chain extender in the synthesis of polymers with specific functional properties.
• Liquid Crystal & OLED Material Research: Employed in the development of organic electronic materials and display technologies.
• Cross-Coupling Reactions: Utilized in Sonogashira, Glaser, and other palladium-catalyzed coupling reactions to construct complex molecular architectures.
• Click Chemistry: An ideal substrate for copper-catalyzed azide-alkyne cycloaddition (CuAAC) reactions to create triazole linkages.
• Fragrance & Flavor Chemistry: Acts as a starting material for the synthesis of specific aroma chemicals.
• Surface Modification Agent: Used to functionalize surfaces or nanoparticles via its reactive alkyne group.

Basic Information

Product Name	1-Undecyn-4-ol
CAS No.	22127-86-2
Molecular Formula	C₁₁H₂₀O
Molecular Weight	168.28 g/mol
Synonyms	4-Hydroxy-1-undecyne; Undec-1-yn-4-ol; 1-Undecyne-4-ol; 4-Hydroxyundecyne; 1-Undecyn-4-ol; 1-Undecyne-4-ol; 4-Hydroxy-1-undecyne; 1-Undecyn-4-ol (primary name)
EINECS	Contact for details

Quality Control

Our 1-Undecyn-4-ol is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay, identity (IR), and impurity profile is provided with every shipment to guarantee it meets your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed to exclude moisture and stored away from direct light sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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