Description

3-Cyclopentene-1,2-Dione, 5,5-Dichloro- is a specialized chlorinated cyclic diketone derivative, serving as a high-value synthetic intermediate. Its unique structure makes it a critical building block for constructing complex molecular frameworks in advanced organic synthesis. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to develop novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those with complex heterocyclic or fused-ring structures.
• Agrochemical Synthesis: Building block for creating advanced pesticides, herbicides, and fungicides with specific modes of action.
• Material Science Research: Used in the development of organic electronic materials, ligands for catalysis, and specialty polymers.
• Academic & R&D Laboratories: A valuable reagent for methodological studies in organic chemistry, including cycloaddition and functionalization reactions.
• Fine Chemical Production: Intermediate for manufacturing dyes, pigments, and other performance chemicals requiring specific chlorinated diketone motifs.

Basic Information

Product Name	3-Cyclopentene-1,2-Dione, 5,5-Dichloro-
CAS No.	110930-98-8
Molecular Formula	C5H2Cl2O2
Molecular Weight	164.97 g/mol
Synonyms	5,5-Dichlorocyclopent-3-ene-1,2-dione; 5,5-Dichloro-1,2-cyclopentenedione; 5,5-Dichloro-3-cyclopentene-1,2-dione; Dichlorocyclopentenedione; 110930-98-8; 5,5-Dichloro-cyclopent-3-ene-1,2-dione
EINECS	Contact for details

Quality Control

Our 3-Cyclopentene-1,2-Dione, 5,5-Dichloro- is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistent batch-to-batch reliability. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is 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 controlled room temperature (15-25°C). Keep away from incompatible materials such as strong bases and reducing agents.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Single Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 5.0%

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