Description

Dihydro-4,4,5,5-Tetramethyl-2(3H)-Furanone is a high-purity, versatile lactone derivative valued for its unique structural motif and reactivity. This compound serves as a critical advanced intermediate and building block in the synthesis of complex organic molecules, enabling the development of novel materials and active ingredients. It is primarily sought after by pharmaceutical R&D teams, agrochemical formulators, and specialty chemical manufacturers for process development and scale-up.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of active pharmaceutical ingredients (APIs), particularly for complex heterocyclic compounds.
• Agrochemical Synthesis: Used in the production of advanced pesticide and herbicide formulations, contributing to enhanced efficacy and selectivity.
• Flavor & Fragrance Chemistry: Serves as a precursor for musk-like odorants and complex flavoring agents due to its tetrasubstituted lactone structure.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the synthesis of specialty polymers with tailored thermal and mechanical properties.
• Organic Synthesis Building Block: Utilized in academic and industrial research for cyclization reactions, asymmetric synthesis, and the construction of complex natural product analogs.
• Electronic Chemicals: Investigated for use in the synthesis of organic semiconductors and photoactive materials for electronic applications.

Basic Information

Item	Detail
Product Name	Dihydro-4,4,5,5-Tetramethyl-2(3H)-Furanone
CAS No.	16466-24-3
Molecular Formula	C8H14O2
Molecular Weight	142.20 g/mol
Synonyms	2(3H)-Furanone, dihydro-4,4,5,5-tetramethyl-; 4,4,5,5-Tetramethyl-dihydro-2(3H)-furanone; 4,4,5,5-Tetramethylbutyrolactone; 3-Hydroxy-2,2,3,3-tetramethyl-γ-butyrolactone; Tetramethylbutyrolactone; Dihydro-4,4,5,5-tetramethylfuran-2(3H)-one
EINECS	Contact for details

Quality Control

Our Dihydro-4,4,5,5-Tetramethyl-2(3H)-Furanone is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing including HPLC, GC, and NMR to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request, supporting your regulatory and quality assurance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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