Description

(E)-1,3-Decadien-5-Yne is a high-purity, conjugated diyne compound with the CAS number 66426-78-6. This specialized aliphatic building block is valued for its unique reactivity and structural features, making it a critical intermediate in advanced organic synthesis. It is primarily sought after by research and development chemists in the pharmaceutical, agrochemical, and advanced materials sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and bioactive molecules.
• Agrochemical Research: Used in the development of new crop protection agents, herbicides, and fungicides.
• Material Science: Acts as a precursor for specialty polymers, liquid crystals, and organic electronic materials due to its conjugated system.
• Organic Synthesis: Employed in Diels-Alder reactions, cycloadditions, and other transformations to create complex, polycyclic structures.
• Fragrance & Flavor Chemistry: Utilized as an intermediate for synthesizing specific aroma compounds.
• Academic & Industrial R&D: A valuable reagent for methodological development and exploring new chemical spaces in research laboratories.

Basic Information

Product Name	(E)-1,3-Decadien-5-Yne
CAS No.	66426-78-6
Molecular Formula	C₁₀H₁₄
Molecular Weight	134.22 g/mol
Synonyms	(3E)-1,3-Decadien-5-yne; trans-1,3-Decadien-5-yne; 1,3-Decadien-5-yne, (E)-; Decadienyne; 5-Decyne-1,3-diene
EINECS	Contact for details

Quality Control

Our (E)-1,3-Decadien-5-Yne is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality system supports cGMP and ISO standards for reliable supply to regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C to minimize degradation and volatility. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0% (Typical 97-99%)
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Individual ≤ 1.0%, Total ≤ 3.0%

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