Description

(3S)-3-(1-Ethoxyethoxy)-γ-Butyrolactone CAS NO 263164-11-0 is a high-value chiral intermediate and protected derivative of 3-hydroxy-γ-butyrolactone. This compound matters significantly for its role in the stereoselective synthesis of complex pharmaceutical molecules and fine chemicals. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: Key chiral building block for the synthesis of statin drugs (e.g., Rosuvastatin, Atorvastatin) and other bioactive molecules.
• Agrochemical Synthesis: Used in the production of advanced, stereospecific pesticides and herbicides.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and other high-value specialty chemicals requiring specific stereochemistry.
• Polymer Chemistry: Acts as a monomer or co-monomer for creating specialized biodegradable or functional polymers.
• Organic Synthesis Research: A versatile reagent in academic and industrial R&D for exploring new asymmetric synthesis routes.
• Nucleoside & Carbohydrate Chemistry: Useful in the synthesis of modified nucleosides and complex sugar derivatives.

Basic Information

Product Name	(3S)-3-(1-Ethoxyethoxy)-γ-Butyrolactone
CAS No.	263164-11-0
Molecular Formula	C8H14O4
Molecular Weight	174.19 g/mol
Synonyms	(3S)-3-(1-Ethoxyethoxy)dihydro-2(3H)-furanone; (S)-3-(1-Ethoxyethoxy)butyrolactone; (S)-3-(1-Ethoxyethoxy)-γ-butyrolactone; (3S)-3-(1-Ethoxyethoxy)-γ-butyrolactone; (S)-3-(1-Ethoxyethoxy)-4-butanolide; (3S)-3-(1-Ethoxyethoxy)-4-butanolide; (S)-3-(1-Ethoxyethoxy)-γ-lactone; Protected (S)-3-Hydroxy-γ-butyrolactone
EINECS	Contact for details

Quality Control

Our (3S)-3-(1-Ethoxyethoxy)-γ-Butyrolactone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure compliance with exacting standards for pharmaceutical and fine chemical applications. A comprehensive Certificate of Analysis (COA) detailing identity, assay, chiral purity, and impurity profiles is provided with every shipment.

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). The product is moisture-sensitive; keep the container tightly sealed under an inert atmosphere (e.g., nitrogen) for long-term storage to maintain optimal purity and stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
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.