Description

5-Hexyn-2-One, 3-Ethyl- (9Ci) is a specialized alkyne-containing ketone, identified by CAS NO 408330-33-6, that serves as a versatile and valuable building block in advanced organic synthesis. Its unique structure, featuring both a carbonyl and an alkyne functional group, makes it a critical intermediate for constructing complex molecular architectures. This compound is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the construction of complex heterocycles and bioactive molecules in drug discovery and development programs.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Material Science Research: Serves as a monomer or precursor in the development of novel polymers and functional materials with specific optical or electronic properties.
• Academic & Industrial R&D: Employed in methodological chemistry research, including studies on cycloaddition reactions, cross-coupling, and other catalytic transformations.
• Fine Chemical Production: Acts as a building block for synthesizing flavors, fragrances, and other high-value specialty chemicals.

Basic Information

Product Name	5-Hexyn-2-One, 3-Ethyl- (9Ci)
CAS No.	408330-33-6
Molecular Formula	C8H12O
Molecular Weight	124.18 g/mol
Synonyms	3-Ethyl-5-hexyn-2-one; 5-Hexyn-2-one, 3-ethyl-; 3-Ethylhex-5-yn-2-one; 1-Ethyl-3-butyn-2-yl methyl ketone
EINECS	Contact for details

Quality Control

Our 5-Hexyn-2-One, 3-Ethyl- (9Ci) is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider maintaining under an inert atmosphere.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0% (Standard Grade)
Water Content (KF)	≤ 0.5%

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