Description

Butanedioic Acid, Chloro-, Diethyl Ester, (2R)- (9Ci) is a chiral, non-racemic chemical intermediate of significant synthetic utility. This compound matters for its role as a key building block in the stereoselective synthesis of complex molecules, particularly in pharmaceutical research and development. It is primarily needed by fine chemical manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical industries for creating active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the synthesis of active pharmaceutical ingredients (APIs) requiring specific stereochemistry.
• Agrochemical Synthesis: Used in the research and production of chiral pesticides and herbicides where biological activity is stereospecific.
• Asymmetric Catalysis Research: Serves as a starting material or ligand precursor in the development of new catalytic systems.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, flavors, and fragrances that demand high enantiomeric purity.
• Academic & Industrial R&D: A valuable tool for chemists in universities and corporate labs exploring new synthetic methodologies and compound libraries.

Basic Information

Product Name	Butanedioic Acid, Chloro-, Diethyl Ester, (2R)- (9Ci)
CAS No.	377751-50-3
Molecular Formula	C8H13ClO4
Molecular Weight	208.64 g/mol
Synonyms	(2R)-2-Chlorosuccinic Acid Diethyl Ester; Diethyl (2R)-2-Chlorosuccinate; (R)-Diethyl 2-Chlorosuccinate; (R)-2-Chlorosuccinic Acid Diethyl Ester; (R)-Diethyl Chlorosuccinate; (2R)-Chlorosuccinic Acid Diethyl Ester; Butanedioic acid, 2-chloro-, 1,4-diethyl ester, (2R)-; Diethyl (R)-(-)-2-chlorosuccinate
EINECS	Contact for details

Quality Control

Our Butanedioic Acid, Chloro-, Diethyl Ester, (2R)- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chiral purity assessment by HPLC, to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and enantiomeric excess are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong acids and oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 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.