Description

(Z)-4-Ethyl-3-Nonen-5-Yne is a specialized aliphatic compound featuring both a carbon-carbon double and triple bond, making it a valuable building block in advanced organic synthesis. Its unique unsaturated structure is critical for constructing complex molecular frameworks, particularly in the development of fine chemicals and novel materials. This high-purity intermediate is essential for research and production in the pharmaceutical, agrochemical, and specialty polymer industries, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of active pharmaceutical ingredients (APIs) and complex drug candidates.
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and plant growth regulators.
• Material Science Research: Acts as a monomer or precursor for developing specialty polymers, liquid crystals, and advanced organic materials.
• Organic Synthesis & Catalysis: A versatile building block in academic and industrial research for creating complex organic molecules and exploring new catalytic reactions.
• Flavor & Fragrance Industry: Potential intermediate for the synthesis of specific aroma compounds and fragrance ingredients.
• Chemical Research: Employed in methodological studies and as a standard in analytical chemistry due to its defined stereochemistry.

Basic Information

Product Name	(Z)-4-Ethyl-3-Nonen-5-Yne
CAS No.	74744-26-6
Molecular Formula	C₁₁H₁₈
Molecular Weight	150.26 g/mol
Synonyms	(Z)-4-Ethylnon-3-en-5-yne; 4-Ethyl-3-nonen-5-yne, (Z)-; 3-Nonen-5-yne, 4-ethyl-, (Z)-; (3Z)-4-Ethyl-3-nonen-5-yne; cis-4-Ethyl-3-nonen-5-yne; 4-Ethyl-cis-3-nonen-5-yne; (Z)-4-Ethylnon-3-en-5-in (German); (Z)-4-エチル-3-ノネン-5-イン (Japanese)
EINECS	Contact for details

Quality Control

Every batch of (Z)-4-Ethyl-3-Nonen-5-Yne is manufactured and tested under strict quality management systems to ensure identity, purity, and consistency. Our products undergo rigorous analytical testing, including GC, HPLC, and NMR, to meet precise customer specifications. A comprehensive Certificate of Analysis (COA) detailing purity, isomer content, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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 area at room temperature (15-25°C). Due to its highly volatile and easily oxidized nature, minimize exposure to air, heat, and ignition sources. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
(Z)-Isomer Content	≥ 95.0%
Water Content (KF)	≤ 0.5%

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