Description

Butanedioic Acid, 2-Cyano-3-Methyl-, 4-Ethyl 1-(2-Propenyl) Ester, (3R)- (9Ci) is a specialized chiral ester derivative of succinic acid, featuring a cyano and a propenyl group, which imparts unique reactivity and functionality. This compound is valued for its role as a high-purity synthetic intermediate in advanced organic synthesis, particularly for constructing complex molecules with defined stereochemistry. It is primarily sought by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of potential drug candidates, especially in medicinal chemistry programs targeting new therapeutic agents.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides, where its specific stereochemistry can influence biological activity.
• Fine Chemical Production: Serves as a precursor in the manufacture of specialty chemicals, flavors, and fragrances requiring precise molecular architecture.
• Academic & Industrial Research: Employed in chemical research for studying reaction mechanisms, developing new synthetic methodologies, and creating novel functional materials.
• Ligand and Catalyst Development: Its structure makes it a candidate for developing chiral ligands or organocatalysts used in asymmetric synthesis.

Basic Information

Product Name	Butanedioic Acid, 2-Cyano-3-Methyl-, 4-Ethyl 1-(2-Propenyl) Ester, (3R)- (9Ci)
CAS No.	473445-13-5
Molecular Formula	C11H15NO4
Molecular Weight	225.24 g/mol
Synonyms	(3R)-4-Ethyl 1-(2-propenyl) 2-cyano-3-methylbutanedioate; 4-Ethyl 1-allyl (3R)-2-cyano-3-methylsuccinate; (R)-4-Ethyl 1-allyl 2-cyano-3-methylsuccinate; 2-Cyano-3-methylsuccinic acid 4-ethyl 1-allyl ester, (3R)-; Allyl (R)-2-cyano-3-methylsuccinate 4-ethyl ester; Butanedioic acid, 2-cyano-3-methyl-, 4-ethyl 1-(2-propenyl) ester, (3R)-; CAS 473445-13-5
EINECS	Contact for details

Quality Control

Our Butanedioic Acid, 2-Cyano-3-Methyl-, 4-Ethyl 1-(2-Propenyl) Ester, (3R)- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity assessment, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
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.