Description

Propanedioic Acid, (1-Phenylethyl)-, Monoethyl Ester (9Ci) is a specialized chiral intermediate with significant utility in asymmetric synthesis. This compound is valued for its role in constructing complex molecular architectures, particularly in the synthesis of biologically active molecules. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and fine chemical sectors for developing active pharmaceutical ingredients (APIs) and advanced materials.

Application

• Pharmaceutical Intermediate: A key chiral building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Asymmetric Synthesis: Used as a precursor or auxiliary in stereoselective reactions to create enantiomerically pure compounds.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, including catalysts, ligands, and advanced organic materials.
• Academic & Industrial Research: Serves as a critical reagent in methodological development and process chemistry research within R&D laboratories.
• Agrochemical Synthesis: Potential intermediate in the development of chiral pesticides and herbicides.

Basic Information

Product Name	Propanedioic Acid, (1-Phenylethyl)-, Monoethyl Ester (9Ci)
CAS No.	150881-63-3
Molecular Formula	C13H16O4
Molecular Weight	236.26 g/mol
Synonyms	Monoethyl (1-Phenylethyl)propanedioate; Ethyl (1-Phenylethyl)malonate; (1-Phenylethyl)malonic Acid Monoethyl Ester; Monoethyl (α-Methylbenzyl)malonate; 150881-63-3; Propanedioic acid, (1-phenylethyl)-, monoethyl ester; (RS)-Monoethyl (1-phenylethyl)malonate
EINECS	Contact for details

Quality Control

Our production of Propanedioic Acid, (1-Phenylethyl)-, Monoethyl Ester adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity assessment and chiral purity verification, to ensure it meets the exacting standards required for synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	Contact for details
Water Content (KF)	≤ 0.5%

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