Description

(Z)-3-Tetradecen-5-Yne CAS NO 74663-68-6 is a high-purity, unsaturated aliphatic compound featuring both a carbon-carbon double bond and a triple bond, making it a valuable building block in advanced organic synthesis. Its unique conjugated enyne structure is critical for constructing complex molecular frameworks and fine-tuning material properties. This specialty intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors seeking to develop novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, particularly for creating specific stereochemistry and functional groups.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its alkyne moiety allows for further functionalization.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialty polymers with tailored thermal or mechanical properties.
• Organic Synthesis Building Block: Employed in coupling reactions (e.g., Sonogashira, Heck) to construct complex organic molecules for academic and industrial R&D.
• Liquid Crystal & OLED Material Precursor: Utilized in the synthesis of organic semiconductors and liquid crystal compounds for electronic displays.
• Fragrance & Flavor Chemistry: Functions as an intermediate for synthesizing specific aroma chemicals with unique olfactory characteristics.

Basic Information

Product Name	(Z)-3-Tetradecen-5-Yne
CAS No.	74663-68-6
Molecular Formula	C₁₄H₂₄
Molecular Weight	192.34 g/mol
Synonyms	(Z)-Tetradec-3-en-5-yne; 3-Tetradecen-5-yne, (Z)-; cis-3-Tetradecen-5-yne; 5-Tetradecen-3-yne; C14:3 n-9,12,? (en-yne isomer); Tetradec-3(Z)-en-5-yne; 3Z-Tetradecen-5-yne
EINECS	Contact for details

Quality Control

Every batch of (Z)-3-Tetradecen-5-Yne is produced and tested under strict quality management protocols to ensure consistency and purity for demanding synthetic applications. Our products undergo rigorous analytical testing, including GC, HPLC, and NMR, to verify identity, assay, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C to minimize oxidation and degradation. Keep away from heat, sparks, and open flame. The container should be kept in a cool, dry, and well-ventilated place separate from oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Isomeric Purity (Z-isomer)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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