Description

Oxiranecarboxylic Acid, 3-Methyl-, 1-Methylethyl Ester, (2R,3R)- (9Ci) is a high-purity, stereochemically defined chiral epoxide derivative. This compound serves as a critical chiral building block and intermediate in sophisticated organic synthesis, enabling the construction of complex molecules with precise stereochemistry. It is primarily utilized by research institutions and pharmaceutical companies engaged in the development of active pharmaceutical ingredients (APIs), agrochemicals, and specialty fine chemicals where stereochemical control is paramount.

Application

• Chiral Intermediate in Pharmaceutical Synthesis: A key precursor for the synthesis of enantiomerically pure drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research & Development: Used in creating novel, stereospecific pesticides and herbicides with enhanced activity and selectivity.
• Advanced Material Science: Serves as a monomer or cross-linking agent in the development of specialized polymers with tailored optical or mechanical properties.
• Asymmetric Catalysis & Ligand Synthesis: Employed in the preparation of chiral ligands and catalysts for stereoselective transformations.
• Fine Chemical & Flavor/Fragrance Industry: A valuable intermediate for producing high-value chiral flavor and fragrance compounds.
• Academic & Industrial R&D: Essential for methodological studies in organic chemistry and process development for scale-up.

Basic Information

Product Name	Oxiranecarboxylic Acid, 3-Methyl-, 1-Methylethyl Ester, (2R,3R)- (9Ci)
CAS No.	221203-36-7
Molecular Formula	C8H14O3
Molecular Weight	158.20 g/mol
Synonyms	(2R,3R)-3-Methyloxiranecarboxylic Acid Isopropyl Ester; Isopropyl (2R,3R)-3-Methylglycidate; (2R,3R)-3-Methylglycidic Acid Isopropyl Ester; (2R,3R)-Isopropyl 3-Methyloxirane-2-carboxylate; (2R,3R)-1-Methylethyl 3-Methyloxiranecarboxylate; (2R,3R)-3-Methylglycidate Isopropyl Ester; (2R,3R)-3-Methyl-2-oxiranecarboxylic Acid 1-Methylethyl Ester; Chiral Isopropyl 3-Methylglycidate
EINECS	Contact for details

Quality Control

Our Oxiranecarboxylic Acid, 3-Methyl-, 1-Methylethyl Ester, (2R,3R)- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC or GC, to ensure compliance with stringent specifications for research and development use. Certificates of Analysis (COA) detailing identity, purity, enantiomeric excess, and impurity profiles are provided with every shipment.

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 heat, open flames, and incompatible materials such as strong acids, bases, and oxidizing agents. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

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

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