Description

2,3-Dimethyl-2-Cyclopenten-1-One is a versatile cyclic ketone building block with a distinct, often fruity or nutty odor profile. This compound matters for its role as a key intermediate in the synthesis of complex molecules, particularly in the flavor and fragrance industry. It is needed by research and development chemists, fine chemical manufacturers, and producers of specialty aroma chemicals.

Application

• Flavor and Fragrance (F&F) Industry: Serves as a crucial intermediate for synthesizing complex aroma molecules, contributing to fruity, nutty, or caramelic notes in perfumes and food flavorings.
• Pharmaceutical Intermediates: Used as a building block in the research and development of active pharmaceutical ingredients (APIs) due to its reactive ketone functionality.
• Agrochemical Synthesis: Acts as a precursor in the production of certain pesticides and herbicides, leveraging its cyclic structure.
• Organic Synthesis & Research: A valuable reagent for Diels-Alder reactions and other cycloadditions, as well as for the preparation of other functionalized cyclopentenones.
• Specialty Chemical Manufacturing: Employed in the production of dyes, resins, and other performance chemicals where specific cyclic ketone structures are required.

Basic Information

Product Name	2,3-Dimethyl-2-Cyclopenten-1-One
CAS No.	1121-05-7
Molecular Formula	C7H10O
Molecular Weight	110.15 g/mol
Synonyms	2,3-Dimethyl-2-cyclopenten-1-one; 2,3-Dimethylcyclopent-2-en-1-one; 2-Cyclopenten-1-one, 2,3-dimethyl-; 2,3-Dimethyl-1-cyclopenten-3-one; FEMA 4205; 2,3-Dimethyl-2-cyclopentenone; 2,3-Dimethylcyclopentenone
EINECS	214-324-6

Quality Control

Our 2,3-Dimethyl-2-Cyclopenten-1-One is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including GC and HPLC analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Recommended storage temperature is 2-25°C. Keep container tightly sealed when not in use to prevent evaporation and contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.470 - 1.480
Specific Gravity (20/20°C)	0.950 - 0.980
Water Content (KF)	≤ 0.5%

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