Description

3-Hexyne-2,5-Dione (6Ci,9Ci) is a specialized alkyne-dione compound, identified by CAS NO 54415-31-5, that serves as a versatile building block in advanced organic synthesis. Its unique structure, featuring both a triple bond and two carbonyl groups, makes it a valuable precursor for constructing complex molecular architectures. This chemical is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, particularly for constructing heterocyclic cores.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its reactive functional groups enable the creation of targeted bioactive molecules.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of novel polymers with specific optical or electronic properties.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for complex molecule construction, including natural product synthesis and methodology development.
• Ligand and Catalyst Preparation: Useful for synthesizing specialized chelating ligands or metal-organic frameworks (MOFs) in catalysis research.

Basic Information

Item	Detail
Product Name	3-Hexyne-2,5-Dione (6Ci,9Ci)
CAS No.	54415-31-5
Molecular Formula	C6H6O2
Molecular Weight	110.11 g/mol
Synonyms	2,5-Hexanedione, 3-yn-; 3-Hexyne-2,5-dione; 1,4-Diacetylethyne; 1,4-Dioxo-2-hexyne; Acetylene-diacetone; But-2-yne-1,4-dione; 2,5-Dioxo-3-hexyne
EINECS	Contact for details

Quality Control

Every batch of 3-Hexyne-2,5-Dione (6Ci,9Ci) is produced and tested under a strict quality management system to ensure consistency and reliability for your critical applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as purity, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, ensuring the material meets the stringent requirements of research and development-scale synthesis.

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 flame. Due to its reactive functional groups, it should be stored separately from strong oxidizing agents, strong bases, and strong reducing agents.

Specification

Item	Specification
Appearance	Yellow to amber liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 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.