Description

2-Cyclopenten-1-One, 4-(1,3-Dioxolan-2-Ylidene)- is a specialized, high-value organic intermediate featuring a reactive cyclopentenone core protected by a dioxolane group. This unique structure makes it a critical building block for synthesizing complex molecules in advanced research and fine chemical production. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for constructing novel heterocyclic compounds and active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex heterocyclic scaffolds for potential drug candidates, including antiviral and anti-inflammatory agents.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, leveraging its reactive ketone functionality.
• Fine Chemical Production: Serves as a versatile building block for creating specialty chemicals, flavors, and fragrances.
• Material Science Research: Investigated as a monomer or cross-linking agent in the development of advanced polymers with specific optical or electronic properties.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis, particularly in cycloaddition and annulation reactions.

Basic Information

Product Name	2-Cyclopenten-1-One, 4-(1,3-Dioxolan-2-Ylidene)-
CAS No.	59895-11-3
Molecular Formula	C8H8O3
Molecular Weight	152.15 g/mol
Synonyms	4-(1,3-Dioxolan-2-ylidene)-2-cyclopenten-1-one; 2-Cyclopenten-1-one, 4-(1,3-dioxolan-2-ylidene)-; 4-(1,3-Dioxolan-2-ylidene)cyclopent-2-en-1-one; 2-(1,3-Dioxolan-2-ylidene)-4-cyclopenten-1-one; 59895-11-3; 4-(1,3-Dioxolan-2-ylidene)-2-cyclopentenone
EINECS	Contact for details

Quality Control

Our 2-Cyclopenten-1-One, 4-(1,3-Dioxolan-2-Ylidene)- is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

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 flame. For long-term storage, consider maintaining under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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