Description

5-Ethylcyclohexane-1,3-Dione Hemihydrate is a high-purity, versatile diketone compound, serving as a critical building block in advanced organic synthesis. Its value lies in its unique cyclic structure, which provides a reactive platform for constructing complex molecules with specific stereochemistry and functionality. This intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries, where it is used to develop active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with complex cyclic or heterocyclic structures.
• Agrochemical Synthesis: Used in the development of herbicides, fungicides, and plant growth regulators, leveraging its reactive diketone moiety.
• Fine Chemical Production: Serves as a versatile building block for synthesizing specialty chemicals, flavors, fragrances, and dyes.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic methodologies and creating novel chemical entities.
• Coordination Chemistry: Acts as a ligand or precursor for metal-organic frameworks (MOFs) and catalysts due to its chelating properties.

Basic Information

Product Name	5-Ethylcyclohexane-1,3-Dione Hemihydrate
CAS No.	57641-76-6
Molecular Formula	C8H12O2 · ½H2O
Molecular Weight	155.18 g/mol (Anhydrous basis)
Synonyms	5-Ethyl-1,3-cyclohexanedione hemihydrate; 5-Ethylcyclohexane-1,3-dione monohydrate; 5-Ethyl-1,3-diketocyclohexane hemihydrate; NSC 163022; Ethyl cyclohexanedione hemihydrate; 1,3-Cyclohexanedione, 5-ethyl-, hemihydrate
EINECS	Contact for details

Quality Control

Every batch of 5-Ethylcyclohexane-1,3-Dione Hemihydrate is produced under a strict quality management system. We employ advanced analytical techniques, including HPLC, GC, and NMR, to ensure identity, purity, and consistency meet the high standards required for synthetic intermediates. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	4.0% - 6.0% (Hemihydrate)
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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