Description

Dihydro-5-Chloro-5-Methyl-2(3H)-Furanone is a versatile chlorinated lactone derivative, serving as a critical building block in advanced organic synthesis. Its unique structure makes it a valuable precursor for developing active pharmaceutical ingredients (APIs) and complex agrochemical intermediates. This high-purity compound is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce functionalized heterocyclic motifs.

Application

• Pharmaceutical Intermediate: Key synthon for the synthesis of novel drug candidates, particularly those containing functionalized furanone or γ-lactone cores.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a versatile precursor for flavors, fragrances, and other specialty organic compounds.
• Organic Synthesis Research: A valuable reagent for academic and industrial R&D exploring new synthetic methodologies and heterocyclic chemistry.
• Polymer Modifier: Potential use as a monomer or cross-linking agent for specialty polymers with tailored properties.

Basic Information

Product Name	Dihydro-5-Chloro-5-Methyl-2(3H)-Furanone
CAS No.	40125-55-1
Molecular Formula	C5H7ClO2
Molecular Weight	134.56 g/mol
Synonyms	5-Chloro-5-methyl-dihydrofuran-2-one; 5-Chloro-5-methyl-2(3H)-furanone; 5-Chloro-5-methyltetrahydro-2-furanone; γ-Chloro-γ-methyl-γ-butyrolactone; 4-Chloro-4-methylbutyrolactone; 5-Chloro-5-methyl-γ-butyrolactone; 5-Methyl-5-chlorotetrahydro-2-furanone
EINECS	Contact for details

Quality Control

Our Dihydro-5-Chloro-5-Methyl-2(3H)-Furanone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods, to ensure high chemical purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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 strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider using an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%
Refractive Index	Contact for details
Density	Contact for details

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