Description

3,3-Dichlorodihydrofuran-2(3H)-One is a versatile chlorinated lactone derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique structure, featuring a reactive carbonyl group adjacent to geminal dichloro-substituted carbons, makes it a valuable building block for constructing complex heterocyclic frameworks and introducing chlorine functionality. This high-purity intermediate is essential for research and development chemists and process engineers in the pharmaceutical and agrochemical sectors, where it is used to synthesize novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for constructing complex lactone and heterocyclic cores found in bioactive molecules.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, where the dichloro moiety can impart specific biological activity.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for cyclization reactions, ring-opening polymerizations, and as a reagent for introducing chlorine atoms under controlled conditions.
• Fine Chemical Production: Intermediate in the manufacture of specialty chemicals, flavors, fragrances, and performance materials requiring specific chlorinated structures.
• Material Science Research: Potential monomer or modifier in the development of novel polymers with specific thermal or chemical resistance properties.

Basic Information

Product Name	3,3-Dichlorodihydrofuran-2(3H)-One
CAS No.	1588-60-9
Molecular Formula	C₄H₄Cl₂O₂
Molecular Weight	154.98 g/mol
Synonyms	3,3-Dichloro-4-hydroxybut-2-enoic acid γ-lactone; 3,3-Dichloro-2,3-dihydrofuran-2-one; 3,3-Dichlorodihydro-2(3H)-furanone; 3,3-Dichloro-4,5-dihydro-2(3H)-furanone; 3,3-Dichlorotetrahydro-2-furanone; 2(3H)-Furanone, 3,3-dichlorodihydro-; NSC 403697
EINECS	Contact for details

Quality Control

Our 3,3-Dichlorodihydrofuran-2(3H)-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment supports applications requiring high-purity intermediates, and we can tailor specifications to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The compound may be moisture-sensitive; keep the container tightly sealed when not in use. Store separately from strong bases and reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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