Description

3-Undecyne is a terminal alkyne building block of significant value in advanced organic synthesis. Its linear hydrocarbon chain terminated with a reactive acetylene group makes it a versatile intermediate for constructing more complex molecular architectures. This compound is particularly sought after by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty materials sectors for applications such as cross-coupling reactions and polymer modification.

Application

• As a key synthetic intermediate in pharmaceutical research for creating novel active ingredients.
• Utilized in Sonogashira and other cross-coupling reactions to form carbon-carbon bonds for complex organic molecules.
• Employed in the development of agrochemicals, including pesticides and herbicides.
• Serves as a monomer or modifier in the synthesis of specialty polymers and advanced materials.
• Used in material science research for surface functionalization and creating molecular wires.
• Acts as a precursor for fragrance and flavor compounds through further chemical transformation.
• Applied in organic light-emitting diode (OLED) and other electronic material research.

Basic Information

Product Name	3-Undecyne
CAS No.	60212-30-8
Molecular Formula	C₁₁H₂₀
Molecular Weight	152.28 g/mol
Synonyms	1-Nonyne, 3-Ethyl-; 3-Ethyl-1-nonyne; Undec-3-yne; 3-Undecyne-1-ol (related derivative); Terminal C11 Alkyne; 3-Ethylnon-1-yne; Linear Undecyne
EINECS	Contact for details

Quality Control

Our 3-Undecyne is produced and handled under a strict quality management system. Each batch undergoes rigorous analytical testing, including GC and NMR analysis, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee it meets your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated place away from heat, sparks, and open flame. Due to its highly volatile nature, keep the container tightly sealed when not in use. Recommended storage temperature is 2-8°C to minimize evaporation and maintain stability.

Specification

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