Description

3,3-Dimethyl-5-Ethyltetrahydrofuran-2-One is a high-purity, specialized lactone derivative with significant utility in advanced organic synthesis. This compound serves as a versatile and valuable building block for the creation of complex molecular architectures, particularly in the pharmaceutical and fine chemical sectors. It is essential for researchers and manufacturers developing active pharmaceutical ingredients (APIs), agrochemicals, and high-performance materials who require reliable, high-quality intermediates.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a crucial building block for fragrances, flavors, and other specialty chemicals.
• Material Science Research: Employed in the development of novel polymers, resins, and advanced organic materials.
• Academic & R&D: A valuable reagent for methodological studies in organic chemistry and catalysis.

Basic Information

Product Name	3,3-Dimethyl-5-Ethyltetrahydrofuran-2-One
CAS No.	349480-76-8
Molecular Formula	C8H14O2
Molecular Weight	142.20 g/mol
Synonyms	5-Ethyl-3,3-dimethyltetrahydrofuran-2-one; 3,3-Dimethyl-5-ethyl-dihydro-2(3H)-furanone; 5-Ethyl-3,3-dimethyl-2-oxotetrahydrofuran; Ethyl Dimethyl Butyrolactone; γ-Ethyl-γ,γ-dimethyl-γ-butyrolactone; 3,3-Dimethyl-5-ethylbutyrolactone
EINECS	Contact for details

Quality Control

Our 3,3-Dimethyl-5-Ethyltetrahydrofuran-2-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) documenting purity, physical properties, and impurity profiles are available for every shipment upon request.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (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.