Description

2-Chloro-1,3-Cyclopentanedione is a versatile halogenated diketone building block of significant interest in synthetic organic chemistry. Its unique structure, featuring an active methylene group flanked by carbonyls and a chlorine substituent, makes it a valuable precursor for constructing complex heterocyclic and pharmaceutical intermediates. This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for the synthesis of novel active compounds.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of various heterocyclic compounds with potential biological activity.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Fine Chemical Building Block: Employed in the preparation of complex molecules for material science and specialty chemistry applications.
• Research & Development: Serves as a versatile starting material in academic and industrial laboratories for method development and novel compound library synthesis.
• Chemical Synthesis: Utilized in cyclization and condensation reactions to form fused ring systems.

Basic Information

Product Name	2-Chloro-1,3-Cyclopentanedione
CAS No.	14203-19-1
Molecular Formula	C5H5ClO2
Molecular Weight	132.54 g/mol
Synonyms	2-Chlorocyclopentane-1,3-dione; 2-Chloro-1,3-diketocyclopentane; 2-Chloro-1,3-cyclopentanedione; 2-Chlorocyclopentanedione; Monochloro-1,3-cyclopentanedione; 2-Chloro-1,3-cyclopentanedione; 2-Chloro-1,3-cyclopentanedione (CPD-Cl)
EINECS	Contact for details

Quality Control

Our 2-Chloro-1,3-Cyclopentanedione is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters 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, well-ventilated place at room temperature (15-25°C). Keep away from strong bases and reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.