Description

3-Dodecyne is a high-purity, linear terminal alkyne building block with significant utility in advanced organic synthesis. Its unique structure makes it a valuable intermediate for constructing complex molecules, particularly in materials science and pharmaceutical research. This compound is essential for researchers and manufacturers in fine chemical, agrochemical, and specialty polymer industries seeking to develop novel compounds with specific properties.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly for creating carbon chains with specific functionalities.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators where a defined 12-carbon alkyne moiety is required.
• Material Science & Polymer Chemistry: Acts as a monomer or cross-linking agent in the development of specialty polymers, coatings, and advanced materials with tailored thermal or mechanical properties.
• Organic Synthesis & Catalysis: A versatile reagent in Sonogashira coupling and other metal-catalyzed cross-coupling reactions to form carbon-carbon bonds.
• Liquid Crystal & OLED Research: Employed in the synthesis of organic semiconductors and liquid crystal materials for electronic displays and devices.
• Flavor & Fragrance Industry: Used as a synthetic intermediate for producing specific aroma chemicals and fragrance compounds.
• Laboratory Research & Development: A standard reagent for academic and industrial R&D in synthetic organic chemistry.

Basic Information

Product Name	3-Dodecyne
CAS No.	6790-27-8
Molecular Formula	C₁₂H₂₂
Molecular Weight	166.30 g/mol
Synonyms	Dodec-3-yne; 3-Dodecyne; 1-Nonymylpropane; Propyl-1-nonymylacetylene; 3-C₁₂H₂₂; Linear C12 Terminal Alkyne
EINECS	Contact for details

Quality Control

Our 3-Dodecyne is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including Gas Chromatography (GC) and Nuclear Magnetic Resonance (NMR) spectroscopy, to verify identity and purity. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We adhere to relevant industry standards and can support compliance requirements for research and commercial applications.

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 oxidizing agents. For long-term storage, consider under an inert atmosphere such as nitrogen to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%
Density (at 20°C)	~0.78 g/mL
Boiling Point	~215-220 °C

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