Description

2-Cyclopenten-1-One,4,4-Dimethyl-3-(1-Methylethyl)-(9Ci) is a specialized, high-purity cyclopentenone derivative that serves as a critical building block in advanced organic synthesis. This compound matters for its unique sterically hindered structure, which provides precise control over reaction pathways and stereochemistry in complex molecule construction. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of complex drug candidates, particularly in steroid and terpenoid-related frameworks.
• Agrochemical Synthesis: Used in the development of novel pesticides and herbicides, leveraging its reactive ketone functionality for ring formation.
• Fine Chemical Production: Serves as a precursor for fragrances, flavors, and specialty polymers requiring specific cyclic ketone motifs.
• Academic & Industrial Research: Employed in methodological studies for Diels-Alder reactions, Michael additions, and other cycloaddition chemistry.
• Material Science: Investigated as a monomer or cross-linking agent for specialty resins and advanced polymeric materials.

Basic Information

Product Name	2-Cyclopenten-1-One,4,4-Dimethyl-3-(1-Methylethyl)-(9Ci)
CAS No.	130446-82-1
Molecular Formula	C10H16O
Molecular Weight	152.23 g/mol
Synonyms	4,4-Dimethyl-3-isopropyl-2-cyclopenten-1-one; 3-Isopropyl-4,4-dimethyl-2-cyclopenten-1-one; 4,4-Dimethyl-3-(1-methylethyl)-2-cyclopenten-1-one; 2-Cyclopenten-1-one, 4,4-dimethyl-3-(1-methylethyl)-; 130446-82-1; 4,4-Dimethyl-3-propan-2-ylcyclopent-2-en-1-one
EINECS	Contact for details

Quality Control

Every batch of 2-Cyclopenten-1-One,4,4-Dimethyl-3-(1-Methylethyl)-(9Ci) is produced under strict quality management systems. We guarantee high purity and batch-to-batch consistency through comprehensive analytical testing, including GC, HPLC, and NMR. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to ensure it meets your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

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