Description

3,5,5-Trimethylcyclohexane-1,4-Dione is a high-purity, versatile cyclic diketone compound that serves as a critical building block in advanced organic synthesis. Its unique structure makes it a valuable intermediate for creating complex molecules with specific stereochemistry and functional properties. This product is essential for R&D and production chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-quality intermediates for their synthesis workflows.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of complex drug molecules, including steroids and other bioactive compounds.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Fragrance & Flavor Chemistry: Serves as a precursor for musk-like odorants and other specialty aroma chemicals.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the development of specialty polymers and resins.
• Organic Synthesis Research: A valuable reagent for developing novel synthetic methodologies and constructing complex ring systems in academic and industrial R&D.
• Fine Chemical Production: Employed in the manufacture of dyes, pigments, and other performance chemicals.

Basic Information

Product Name	3,5,5-Trimethylcyclohexane-1,4-Dione
CAS No.	20547-99-3
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	1,4-Cyclohexanedione, 3,5,5-trimethyl-; 3,5,5-Trimethyl-1,4-cyclohexanedione; Trimethylcyclohexanedione; Dihydroisophorone; Isophorone Dimer Intermediate; 4-Hydroxy-3,5,5-trimethylcyclohex-2-enone (tautomer); TMC Dione
EINECS	243-887-2

Quality Control

Our 3,5,5-Trimethylcyclohexane-1,4-Dione is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets the highest standards of purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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