Description

1,4-Cyclohexanedione, 2,5-Dimethyl- is a high-purity, symmetrical diketone derivative of cyclohexane, serving as a critical building block in advanced organic synthesis. Its value lies in its unique reactivity profile, enabling the construction of complex molecular architectures for high-performance materials and fine chemicals. This compound is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries seeking reliable, high-quality intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex heterocyclic compounds and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Polymer & Material Science: Serves as a monomer or cross-linking agent for developing specialty polymers, resins, and high-performance coatings.
• Organic Synthesis & Research: A versatile reagent for Diels-Alder reactions, condensation reactions, and the preparation of ligands for catalysis.
• Flavor & Fragrance Industry: Employed in the synthesis of musk analogs and other complex aroma chemicals.
• Dye & Pigment Manufacturing: Acts as an intermediate for producing specific quinone-based dyes and organic pigments.

Basic Information

Product Name	1,4-Cyclohexanedione, 2,5-Dimethyl-
CAS No.	583-81-3
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	2,5-Dimethyl-1,4-cyclohexanedione; 2,5-Dimethylcyclohexane-1,4-dione; 1,4-Cyclohexanedione, 2,5-dimethyl-; 2,5-Dimethyl-p-quinone (dihydro); 2,5-Dimethylquinol; NSC 66445
EINECS	209-509-3

Quality Control

Our 1,4-Cyclohexanedione, 2,5-Dimethyl- is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure it meets the highest standards of purity and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee full traceability and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	160 - 164 °C
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.