Description

1,11-Hexadecadiyne is a high-purity, linear aliphatic diyne compound with the CAS number 71673-32-0. This specialty chemical serves as a critical building block in advanced organic synthesis, valued for its terminal alkyne functionalities that enable precise molecular construction. It is primarily sought after by research and development teams in the pharmaceutical, agrochemical, and advanced materials sectors for creating novel compounds, polymers, and molecular scaffolds.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates, particularly in click chemistry and Sonogashira coupling reactions.
• Agrochemical Synthesis: Serves as a key precursor for developing new crop protection agents and herbicides with tailored properties.
• Polymer & Material Science: A monomer for creating specialized polyacetylenes, conductive polymers, and polymers with unique optical or electronic properties.
• Chemical Research: Employed in academic and industrial R&D for constructing complex molecular architectures, dendrimers, and macrocycles.
• Liquid Crystal & OLED Materials: Used in the development of organic semiconductors and advanced display materials due to its rigid, linear structure.
• Cross-coupling Reagent: Acts as a versatile reagent in palladium-catalyzed cross-coupling reactions to form carbon-carbon bonds.

Basic Information

Product Name	1,11-Hexadecadiyne
CAS No.	71673-32-0
Molecular Formula	C₁₆H₂₆
Molecular Weight	218.38 g/mol
Synonyms	Hexadeca-1,11-diyne; 1,11-Hexadecadiyne; Tetradecane-1,14-diyl diacetylide; 1,14-Diethylnyltetradecane; Linear C16 Diyne; Terminal Aliphatic Diyne
EINECS	Contact for details

Quality Control

Our 1,11-Hexadecadiyne is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are provided with every shipment to guarantee batch-to-batch consistency and traceability for your research and production 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 heat, sparks, open flames, and strong oxidizing agents. For long-term storage, consider storing under an inert atmosphere such as nitrogen or argon to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Assay	≥ 97.0%
Water Content	≤ 0.5%

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