Description

4,4-Dimethyl-1,3-Cyclopentanedione is a versatile diketone compound with a unique cyclic structure. It serves as a valuable building block in organic synthesis, particularly for constructing complex molecular frameworks. This intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of active pharmaceutical ingredients (APIs) and complex natural product analogs.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, leveraging its reactive diketone functionality.
• Ligand and Catalyst Preparation: Acts as a precursor for chelating ligands in coordination chemistry and catalysis.
• Flavor and Fragrance Industry: Employed in the synthesis of specific aroma chemicals and musk derivatives.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of novel polymers and resins.
• Academic & R&D: A fundamental reagent in methodological organic chemistry research and new reaction development.

Basic Information

Product Name	4,4-Dimethyl-1,3-Cyclopentanedione
CAS No.	4683-51-6
Molecular Formula	C7H10O2
Molecular Weight	126.15 g/mol
Synonyms	4,4-Dimethylcyclopentane-1,3-dione; 4,4-Dimethyl-1,3-cyclopentanedione; 1,3-Cyclopentanedione, 4,4-dimethyl-; 4,4-Dimethylcyclopentanedione; NSC 66493; Dimethylcyclopentanedione
EINECS	225-143-6

Quality Control

Our 4,4-Dimethyl-1,3-Cyclopentanedione is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) with specifications for assay and impurity profiles is provided to guarantee it meets your research and production requirements.

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). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

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	≤ 1.0%
Residue on Ignition	≤ 0.1%

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