Description

3-Hexene-2,5-Dione, 3-Ethyl- (9Ci) is a specialized diketone compound with the CAS number 189133-40-2, serving as a valuable building block in advanced organic synthesis. Its unique structure, featuring both alkene and ketone functionalities, makes it a versatile precursor for creating complex molecular architectures. This high-purity intermediate is essential for research and development chemists in the pharmaceutical, agrochemical, and fine chemical sectors seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for constructing complex heterocyclic systems.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators requiring specific diketone motifs.
• Fine Chemical Production: Serves as a precursor for specialty chemicals, including flavors, fragrances, and advanced polymer additives.
• Material Science Research: Employed in the development of organic semiconductors, ligands for catalysis, and other functional organic materials.
• Academic & Industrial R&D: A critical reagent for methodological studies in organic chemistry, including cyclization and cross-coupling reactions.

Basic Information

Item	Detail
Product Name	3-Hexene-2,5-Dione, 3-Ethyl- (9Ci)
CAS No.	189133-40-2
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	3-Ethyl-3-hexene-2,5-dione; 3-Ethyl-3-hexene-2,5-dione (9CI); 2,5-Hexanedione, 3-ethyl-3-hexene-; 3-Ethylhex-3-ene-2,5-dione; Ethylhexenedione; (E)-3-Ethyl-3-hexene-2,5-dione; (Z)-3-Ethyl-3-hexene-2,5-dione
EINECS	Contact for details

Quality Control

Our 3-Hexene-2,5-Dione, 3-Ethyl- (9Ci) is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee it meets your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This compound is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen or argon. Keep away from strong acids and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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