Description

1-Tetradecen-3-yne is a high-purity, unsaturated hydrocarbon building block characterized by its unique combination of a terminal alkyne and a double bond within a C14 chain. This molecular architecture makes it a valuable intermediate for synthesizing complex organic molecules, particularly in advanced material science and fine chemical production. It is essential for researchers and industrial chemists developing specialty polymers, liquid crystals, and pharmaceutical intermediates where precise structural control is required.

Application

• Advanced Polymer Synthesis: Serves as a key monomer or chain-transfer agent for creating polymers with tailored thermal and mechanical properties.
• Liquid Crystal Materials: Used in the research and development of novel liquid crystal compounds for display and optical device applications.
• Pharmaceutical Intermediates: Acts as a crucial building block in multi-step synthetic routes for active pharmaceutical ingredients (APIs).
• Organic Synthesis & Catalysis: Employed in cross-coupling reactions (e.g., Sonogashira) and as a ligand precursor in organometallic chemistry.
• Agrochemical Research: Utilized in the synthesis of novel crop protection agents and plant growth regulators.
• Material Science Research: Investigated for creating self-assembled monolayers (SAMs) and surface functionalization.
• Flavor & Fragrance Chemistry: A potential intermediate for synthesizing specific macrocyclic musk or other fragrance compounds.

Basic Information

Product Name	1-Tetradecen-3-yne
CAS No.	74752-91-3
Molecular Formula	C₁₄H₂₄
Molecular Weight	192.34 g/mol
Synonyms	1-Tetradecen-3-yne; Tetradec-1-en-3-yne; 3-Tetradecen-1-yne; 1-Tetradecene-3-yne; C14:1-3yne (lipid notation); (Tetradec-1-en-3-yn-1-yl) (IUPAC-style); Terminal alkyne C14 chain
EINECS	Contact for details

Quality Control

Our 1-Tetradecen-3-yne is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including Gas Chromatography (GC) and Nuclear Magnetic Resonance (NMR) spectroscopy, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for research and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound may be sensitive to prolonged exposure to air and moisture. For long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0% (Typical 97-99%)
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.80 - 0.85

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