Description

Ethyl (E)-2-Decen-4-Ynoate is a specialized unsaturated ester with a unique conjugated enyne structure, offering valuable reactivity and functional properties for advanced chemical synthesis. This compound is significant for its role as a versatile building block in the creation of complex molecules, particularly in the fragrance, flavor, and pharmaceutical sectors. It is primarily needed by R&D chemists and manufacturers in fine chemical, agrochemical, and specialty material industries seeking to introduce specific carbon chain functionalities into their products.

Application

• Fragrance & Flavor Intermediate: Serves as a key precursor for synthesizing novel aroma chemicals with fruity, green, or waxy olfactory notes.
• Pharmaceutical Building Block: Used in the research and development of active pharmaceutical ingredients (APIs), leveraging its reactive alkyne and alkene groups for coupling reactions.
• Agrochemical Synthesis: Employed in creating advanced intermediates for crop protection agents and pesticides.
• Material Science Research: Acts as a monomer or cross-linking agent in polymer chemistry for developing specialty resins and coatings.
• Organic Synthesis Reagent: Utilized in academic and industrial labs for Diels-Alder reactions, Michael additions, and other carbon-carbon bond forming transformations.

Basic Information

Product Name	Ethyl (E)-2-Decen-4-Ynoate
CAS No.	66901-42-6
Molecular Formula	C₁₂H₁₈O₂
Molecular Weight	194.27 g/mol
Synonyms	(E)-Ethyl 2-Decen-4-ynoate; Ethyl (E)-2-Decen-4-ynoate; 2-Decen-4-ynoic Acid, Ethyl Ester, (E)-; Ethyl trans-2-Decen-4-ynoate; Ethyl 2-trans-Decen-4-ynoate; 66901-42-6; (E)-Ethyl dec-2-en-4-ynoate
EINECS	Contact for details

Quality Control

Our Ethyl (E)-2-Decen-4-Ynoate is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography and spectroscopy, to verify identity and composition. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources. For long-term storage, consider under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Boiling Point	Approx. 120-125°C @ 1 mmHg
Refractive Index (n20D)	1.470 - 1.480
Density (g/mL @ 20°C)	0.910 - 0.930

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