Description

Dihydro-3,3-Diethyl-2,5-Furandione is a specialized furanone derivative with significant utility as a versatile chemical intermediate. Its unique structure makes it valuable for synthesizing complex molecules, particularly in the pharmaceutical and fine chemical sectors. This compound is essential for researchers and manufacturers in pharmaceutical development, agrochemical formulation, and advanced material science seeking to build specific lactone or heterocyclic frameworks.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), especially those containing lactone or modified furan structures.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and other high-value specialty chemicals.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the development of specialty polymers and resins.
• Organic Synthesis Research: A valuable reagent for academic and industrial R&D in constructing novel heterocyclic compounds.
• Dye & Pigment Intermediate: Utilized in the synthesis of complex organic colorants.

Basic Information

Product Name	Dihydro-3,3-Diethyl-2,5-Furandione
CAS No.	2840-69-9
Molecular Formula	C8H12O3
Molecular Weight	156.18 g/mol
Synonyms	3,3-Diethyl-4-hydroxybutanoic acid γ-lactone; 3,3-Diethyl-dihydro-2,5-furandione; 3,3-Diethyltetrahydro-2,5-furandione; 3,3-Diethyl-2,5-dihydrofuran-2,5-dione; Diethylsuccinic anhydride (common name); 2,5-Furandione, dihydro-3,3-diethyl-; 3,3-Diethyl-4-hydroxybutyric acid lactone
EINECS	220-639-4

Quality Control

Our Dihydro-3,3-Diethyl-2,5-Furandione is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including assay, purity profiling, and identification, to ensure it meets exacting standards for use in critical applications. A detailed Certificate of Analysis (COA) is provided with every shipment, and we support compliance with REACH and other relevant global regulatory frameworks.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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