Description

2,3-Oxiranedicarbonyl Dichloride, (2R,3R)-Rel- (9Ci) is a high-purity, stereochemically defined chiral building block of significant synthetic utility. This compound matters as a versatile electrophilic intermediate for introducing functionalized epoxide moieties into target molecules with precise stereochemical control. It is primarily needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of complex, optically active compounds.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring specific stereochemistry.
• Agrochemical Synthesis: Used in the research and development of novel, stereoselective pesticides and herbicides.
• Asymmetric Synthesis: Serves as a critical electrophile in stereocontrolled reactions to construct complex molecular architectures.
• Ligand and Catalyst Development: Employed in the preparation of chiral ligands and organocatalysts for enantioselective transformations.
• Polymer Chemistry: Can be utilized as a monomer or cross-linking agent for creating specialized polymers with epoxide functionality.
• Fine Chemical Production: Acts as a building block for various high-value, optically pure fine chemicals and specialty materials.

Basic Information

Product Name	2,3-Oxiranedicarbonyl Dichloride, (2R,3R)-Rel- (9Ci)
CAS No.	22734-81-2
Molecular Formula	C4H2Cl2O3
Molecular Weight	168.96 g/mol
Synonyms	(2R,3R)-2,3-Epoxysuccinyl Dichloride; (2R,3R)-(-)-2,3-Epoxysuccinic Acid Dichloride; (2R,3R)-2,3-Epoxysuccinic Dichloride; L-(-)-2,3-Epoxysuccinyl Chloride; (2R,3R)-Oxirane-2,3-dicarbonyl Dichloride; rel-(2R,3R)-2,3-Oxiranedicarbonyl Dichloride; (2R,3R)-2,3-Epoxysuccinoyl Dichloride
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) are available upon request, detailing key parameters such as chiral purity, chemical purity, and identity confirmation. We adhere to strict in-process controls to guarantee batch-to-batch consistency suitable for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition. Keep away from strong bases and oxidizing agents.

Specification

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

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