Description

Cyclopentanone, 2-(1,3-Dioxolan-2-Yl)- is a versatile specialty chemical intermediate featuring a functionalized cyclopentanone core protected as a ketal. This compound matters for its role as a key building block in the synthesis of complex organic molecules, offering chemists a handle for selective transformations. It is primarily needed by R&D and production teams in the pharmaceutical, agrochemical, and advanced materials sectors for developing active ingredients and novel polymers.

Application

• Pharmaceutical Intermediate: A crucial precursor in the multi-step synthesis of active pharmaceutical ingredients (APIs), particularly for compounds containing functionalized cyclopentane rings.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and insecticides where the ketal-protected carbonyl group allows for further selective chemical modifications.
• Fine Chemical Production: Serves as a building block for creating complex fragrances, flavors, and other high-value specialty chemicals.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the development of specialty polymers, resins, and advanced materials with tailored properties.
• Academic & Industrial Research: A valuable reagent in organic chemistry laboratories for methodological development and the exploration of new synthetic pathways.

Basic Information

Product Name	Cyclopentanone, 2-(1,3-Dioxolan-2-Yl)-
CAS No.	87920-23-8
Molecular Formula	C8H12O3
Molecular Weight	156.18 g/mol
Synonyms	2-(1,3-Dioxolan-2-yl)cyclopentanone; 2-Cyclopentanone-1,3-dioxolane; Cyclopentanone ethylene ketal; 1,3-Dioxolane-2-cyclopentanone; 2-(1,3-Dioxolan-2-yl)cyclopentan-1-one; Cyclopentanone ketal; 2-Cyclopentylidene-1,3-dioxolane (tautomeric form); Cyclopentanone ethylenedioxy ketal
EINECS	Contact for details

Quality Control

Our Cyclopentanone, 2-(1,3-Dioxolan-2-Yl)- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopy (IR, NMR), to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are available for every shipment 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 incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Individual impurity ≤ 1.0%
Total Impurities	≤ 3.0%

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