Description

5-Hexyn-2-One, 3-Methyl- (8Ci,9Ci) CAS NO 26118-43-4 is a specialized alkyne-functionalized ketone, serving as a versatile building block in advanced organic synthesis. Its unique structure, featuring both a carbonyl and an alkyne group, makes it a valuable precursor for constructing complex molecular architectures. This compound is primarily sought after by research chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for applications in medicinal chemistry and polymer research.

Application

• Pharmaceutical Intermediate: A key synthon for the preparation of bioactive molecules, heterocycles, and potential drug candidates through click chemistry and other coupling reactions.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, leveraging its reactive functional groups for structural diversification.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialty polymers, resins, and advanced materials with tailored properties.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for complex molecule construction, including natural product synthesis and catalyst development.
• Chemical Biology Probes: Utilized in the synthesis of molecular probes and tags for studying biological processes due to its bio-orthogonal reactivity.

Basic Information

Product Name	5-Hexyn-2-One, 3-Methyl- (8Ci,9Ci)
CAS No.	26118-43-4
Molecular Formula	C7H10O
Molecular Weight	110.15 g/mol
Synonyms	3-Methyl-5-hexyn-2-one; 5-Hexyn-2-one, 3-methyl-; 3-Methylhex-5-yn-2-one; 1-Hexyn-4-one, 5-methyl-; Methyl 3-methyl-5-hexyn-2-one; 5-Methyl-1-hexyn-4-one
EINECS	Contact for details

Quality Control

Our 5-Hexyn-2-One, 3-Methyl- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (IR, NMR), to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your research or production standards.

Storage

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

Specification

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

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