Description

Cyclopentene,4,4-Dichloro- is a specialized halogenated organic intermediate of significant interest in advanced chemical synthesis. Its unique structure, featuring a dichloro-substituted cyclopentene ring, makes it a valuable building block for creating complex molecules with tailored properties. This compound is primarily sought by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those requiring a functionalized cyclopentane or cyclopentene core.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, where the dichloro moiety can impart specific biological activity.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex organic molecules, including natural product analogs and specialty chemicals.
• Material Science Research: Investigated as a monomer or cross-linking agent in the development of polymers with specific thermal or chemical resistance properties.
• Catalyst Ligand Precursor: Utilized in the preparation of specialized ligands for transition metal catalysis, enabling novel synthetic transformations.

Basic Information

Product Name	Cyclopentene,4,4-Dichloro-
CAS No.	5296-48-0
Molecular Formula	C5H6Cl2
Molecular Weight	137.01 g/mol
Synonyms	4,4-Dichlorocyclopentene; 1,1-Dichloro-2-cyclopentene; 4,4-Dichloro-1-cyclopentene; NSC 60548; 4,4-Dichlorocyclopent-1-ene; 1-Cyclopentene, 4,4-dichloro-
EINECS	226-138-5

Quality Control

Our Cyclopentene,4,4-Dichloro- is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality parameters. We are committed to meeting the stringent requirements of research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	~1.25 g/mL

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