Description

5-Hexyne-2,4-Dione (9Ci) is a specialized alkyne-dione compound with the CAS number 92836-61-8. This chemical serves as a versatile building block in advanced organic synthesis, valued for its unique combination of reactive functional groups. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring acetylene and diketone motifs.
• Agrochemical Research: Used in developing new crop protection agents and herbicides, leveraging its reactivity for creating heterocyclic compounds.
• Material Science: Acts as a monomer or cross-linking agent in the development of specialty polymers and advanced organic materials.
• Chemical Synthesis: Employed in organic chemistry research for cyclization reactions, Michael additions, and as a ligand precursor in metal-organic frameworks (MOFs).
• Academic & Industrial R&D: A valuable reagent for methodological studies and exploring new reaction pathways in synthetic organic chemistry laboratories.

Basic Information

Product Name	5-Hexyne-2,4-Dione (9Ci)
CAS No.	92836-61-8
Molecular Formula	C6H6O2
Molecular Weight	110.11 g/mol
Synonyms	5-Hexyne-2,4-dione; 2,4-Dioxo-5-hexyne; 1-Hexyne-4,6-dione; Acetylene acetone dimer (related); 5-Hexyn-2,4-dione; 2,4-Diketo-5-hexyne; 92836-61-8 (CAS Registry)
EINECS	Contact for details

Quality Control

Our 5-Hexyne-2,4-Dione (9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters 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, well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its reactive nature, store separately from strong oxidizing agents, strong bases, and strong acids.

Specification

Item	Specification
Appearance	Colorless to pale yellow 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.