Description

Oxiranecarboxylic Acid, Butyl Ester, (S)- (9Ci) is a chiral glycidyl ester derivative, a high-value building block in asymmetric synthesis. Its enantiopure nature is critical for producing optically active intermediates with defined stereochemistry, ensuring the efficacy and safety of final products. This compound is essential for research and production in the pharmaceutical and advanced agrochemical sectors, where precise molecular architecture is paramount.

Application

• Chiral Intermediate in Pharmaceutical Synthesis: A key precursor for the production of active pharmaceutical ingredients (APIs), particularly in cardiovascular and central nervous system (CNS) drug candidates.
• Asymmetric Catalyst Ligand Synthesis: Used to construct sophisticated ligand frameworks for metal-catalyzed reactions, enabling high enantioselectivity.
• Agrochemical Active Ingredient Development: Employed in the synthesis of enantiomerically pure herbicides and fungicides to enhance biological activity and reduce environmental load.
• Advanced Material Monomer: Serves as a reactive monomer for creating specialty polymers with tailored properties for coatings or adhesives.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic chemistry and process chemistry optimization.

Basic Information

Product Name	Oxiranecarboxylic Acid, Butyl Ester, (S)- (9Ci)
CAS No.	118623-63-5
Molecular Formula	C8H14O3
Molecular Weight	158.20 g/mol
Synonyms	(S)-(-)-Glycidyl Butyrate; (S)-Glycidyl Butanoate; (2S)-Oxiran-2-ylmethyl Butanoate; (-)-Glycidyl Butyrate; Butyl (S)-(-)-Glycidate; (S)-2,3-Epoxypropyl Butyrate; (S)-Epoxypropyl Butanoate; (S)-Butyl Glycidate
EINECS	Contact for details

Quality Control

Our Oxiranecarboxylic Acid, Butyl Ester, (S)- is produced under strict quality management systems. Each batch is characterized and tested to ensure high chemical and enantiomeric purity, meeting the stringent requirements for chiral intermediates. Comprehensive analytical methods including chiral HPLC, GC, and NMR are employed. A Certificate of Analysis (COA) detailing identity, purity, and enantiomeric excess is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed in a dry environment to minimize exposure to moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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