Description

3,3-Dichloro-5-Ethyldihydrofuran-2(3H)-One is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key intermediate in the production of complex molecules, particularly in the pharmaceutical and agrochemical sectors. Industries requiring high-purity intermediates for research and development, custom synthesis, and fine chemical manufacturing are the primary users of this material.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those containing complex furanone or lactone motifs.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides, leveraging its reactive dichloro and carbonyl groups.
• Organic Synthesis Building Block: Serves as a versatile starting material for constructing more complex heterocyclic compounds in academic and industrial R&D laboratories.
• Material Science Research: Investigated for potential use in the development of specialty polymers and functional materials.
• Custom Synthesis and Contract Manufacturing: Supplied to fine chemical companies for bespoke synthesis projects requiring high-purity, specialized intermediates.

Basic Information

Product Name	3,3-Dichloro-5-Ethyldihydrofuran-2(3H)-One
CAS No.	34619-39-1
Molecular Formula	C6H8Cl2O2
Molecular Weight	183.03 g/mol
Synonyms	5-Ethyl-3,3-dichlorodihydrofuran-2(3H)-one; 3,3-Dichloro-5-ethyltetrahydrofuran-2-one; 5-Ethyl-3,3-dichloro-2-oxotetrahydrofuran; Dihydro-3,3-dichloro-5-ethyl-2(3H)-furanone; 2(3H)-Furanone, dihydro-3,3-dichloro-5-ethyl-; 34619-39-1 (CAS Registry Number)
EINECS	Contact for details

Quality Control

Our 3,3-Dichloro-5-Ethyldihydrofuran-2(3H)-One is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance. A comprehensive 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, and well-ventilated area. Recommended storage temperature is between 2°C and 8°C for long-term stability. Keep away from strong bases and reducing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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