Description

2(5H)-Furanone,5,5-Dichloro-(9Ci) is a specialized halogenated furanone derivative, a key building block in advanced organic synthesis. Its value lies in its unique molecular structure, which serves as a versatile precursor for synthesizing complex heterocyclic compounds and active pharmaceutical ingredients (APIs). This high-purity intermediate is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop novel molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme inhibitors or possessing unique pharmacophores.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its reactive dichloro-substituted lactone ring.
• Fine Chemical Production: Serves as a building block for creating complex flavors, fragrances, and specialty chemicals requiring specific heterocyclic frameworks.
• Material Science Research: Investigated as a monomer or modifying agent for developing polymers with specialized properties, such as biodegradability or specific reactivity.
• Academic & R&D Laboratories: Employed in methodological studies and the discovery of new organic reactions and catalytic processes.

Basic Information

Product Name	2(5H)-Furanone,5,5-Dichloro-(9Ci)
CAS No.	133565-92-1
Molecular Formula	C4H2Cl2O2
Molecular Weight	152.96 g/mol
Synonyms	5,5-Dichloro-2(5H)-furanone; 5,5-Dichlorofuran-2(5H)-one; 2(5H)-Furanone, 5,5-dichloro-; 5,5-Dichloro-5H-furan-2-one; α,α-Dichloro-γ-butenolide; 3,4-Dichloro-2(5H)-furanone (tautomeric form); NSC 339586
EINECS	Contact for details

Quality Control

Our 2(5H)-Furanone,5,5-Dichloro-(9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity, GC for residual solvents, and spectroscopic identification (IR, NMR). A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong bases and reducing agents. For long-term storage, consider under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Contact for details
Residual Solvents (GC)	Meets ICH Q3C guidelines
Heavy Metals	< 10 ppm

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