Description

2,3-Oxiranedicarboxylicacid,Monoethylester,(2R,3R)-(9Ci) is a high-purity, chiral epoxide derivative of significant value in advanced organic synthesis. This compound matters as a versatile and stereochemically defined building block for constructing complex molecular architectures with precise three-dimensional control. Pharmaceutical, agrochemical, and fine chemical R&D laboratories need it for the development of novel active ingredients, chiral ligands, and specialty polymers.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly in antiviral, anticancer, and cardiovascular drug candidates.
• Agrochemical Synthesis: Used in the research and production of enantiomerically pure herbicides, fungicides, and plant growth regulators.
• Chiral Ligand & Catalyst Preparation: Serves as a precursor for developing novel asymmetric catalysts and auxiliaries used in enantioselective transformations.
• Fine Chemical Building Block: Employed in the multistep synthesis of complex natural products, flavors, fragrances, and advanced materials.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the development of specialty epoxy resins and functional polymers with tailored properties.
• Academic & Industrial R&D: Essential reagent for methodological studies in organic chemistry, particularly in stereochemistry and ring-opening reactions.

Basic Information

Product Name	2,3-Oxiranedicarboxylicacid,Monoethylester,(2R,3R)-(9Ci)
CAS No.	93061-20-2
Molecular Formula	C7H10O5
Molecular Weight	174.15 g/mol
Synonyms	(2R,3R)-Ethyl 2,3-Epoxybutanedioate; (2R,3R)-Ethyl Oxirane-2,3-dicarboxylate; Monoethyl (2R,3R)-2,3-Epoxysuccinate; (2R,3R)-2,3-Epoxybutanedioic Acid Monoethyl Ester; (2R,3R)-Ethyl Hydrogen Epoxysuccinate; (2R,3R)-Epoxysuccinic Acid Monoethyl Ester; (2R,3R)-Monoethyl Epoxysuccinate
EINECS	Contact for details

Quality Control

Our 2,3-Oxiranedicarboxylicacid,Monoethylester,(2R,3R)-(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral HPLC and NMR, to ensure high enantiomeric purity and chemical identity. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are available upon request to support your quality assurance and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials such as strong bases and oxidizing agents.

Specification

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