Description

Butanedioic Acid, 2,3-Bis(Benzoyloxy)-, Diethyl Ester, [R-(R*,R*)]- is a high-purity chiral diester derivative of succinic acid, valued for its role as a key synthetic intermediate and chiral building block. This compound is essential for applications requiring precise stereochemistry and controlled reactivity. It is primarily sought by manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for the synthesis of complex molecules.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly in stereoselective reactions.
• Agrochemical Synthesis: Used in the production of chiral pesticides and herbicides where specific enantiomeric activity is required.
• Liquid Crystal Materials: Serves as a precursor in the manufacture of advanced liquid crystal compounds for display technologies.
• Polymer Modification: Acts as a functional monomer or cross-linking agent in specialty polymer formulations.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for asymmetric synthesis and catalysis studies.
• Flavor & Fragrance Industry: Potential intermediate for the synthesis of complex ester-based aroma chemicals.

Basic Information

Product Name	Butanedioic Acid, 2,3-Bis(Benzoyloxy)-, Diethyl Ester, [R-(R*,R*)]-
CAS No.	127349-13-7
Molecular Formula	C22H22O8
Molecular Weight	414.41 g/mol
Synonyms	(R,R)-Diethyl 2,3-Dibenzoyloxysuccinate; Diethyl (2R,3R)-2,3-Bis(benzoyloxy)succinate; (2R,3R)-Diethyl 2,3-Di-O-benzoyltartrate; (R,R)-Diethyl O,O'-Dibenzoyltartrate; Diethyl (R,R)-Tartrate Dibenzoate; 2,3-Dibenzoyloxybutanedioic Acid Diethyl Ester (R,R)-Form; L-(+)-Diethyl Tartrate Dibenzoate (related isomer); DDBT (common abbreviation)
EINECS	Contact for details

Quality Control

Our production of Butanedioic Acid, 2,3-Bis(Benzoyloxy)-, Diethyl Ester, [R-(R*,R*)]- adheres to stringent quality management systems. Every batch undergoes comprehensive analytical testing, including chiral purity analysis 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 provided with each shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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