Description

2H-Cyclopenta[B]Furan-2-One,3,3-Dichlorohexahydro-,cis-(9Ci) is a specialized halogenated lactone compound, identified by CAS NO 89344-94-5, that serves as a versatile and high-value synthetic intermediate. Its unique cis-fused bicyclic structure with dichloro substitution makes it a critical building block for the synthesis of complex organic molecules. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and advanced material science sectors seeking to develop novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those with complex fused-ring systems.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its reactive halogen sites.
• Fine Chemical Production: Serves as a chiral building block for the manufacture of specialty chemicals, flavors, and fragrances.
• Material Science Research: Investigated as a monomer or cross-linking agent for developing polymers with specific thermal or optical properties.
• Academic & R&D Laboratories: A valuable reagent for methodological studies in organic synthesis, including cyclization and halogenation chemistry.

Basic Information

Item	Details
Product Name	2H-Cyclopenta[B]Furan-2-One,3,3-Dichlorohexahydro-,cis-(9Ci)
CAS No.	89344-94-5
Molecular Formula	C7H8Cl2O2
Molecular Weight	195.04 g/mol
Synonyms	cis-3,3-Dichlorohexahydro-2H-cyclopenta[b]furan-2-one; 3,3-Dichlorohexahydro-2H-cyclopenta[b]furan-2-one, cis-; Hexahydro-3,3-dichloro-2H-cyclopenta[b]furan-2-one, cis-; cis-Hexahydro-3,3-dichloro-2H-cyclopenta[b]furan-2-one; 2H-Cyclopenta[b]furan-2-one, 3,3-dichlorohexahydro-, cis-; cis-3,3-Dichloroperhydrocyclopenta[b]furan-2-one
EINECS	Contact for details

Quality Control

Our 2H-Cyclopenta[B]Furan-2-One,3,3-Dichlorohexahydro-,cis-(9Ci) is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay (by HPLC), enantiomeric purity, and impurity profiles are provided and available upon request, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Purity (Chiral HPLC)	≥ 99.0% cis-isomer
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.