Description

(S)-2-Phenylpropionate Ethyl is a high-purity chiral intermediate of significant importance in asymmetric synthesis. Its defined stereochemistry makes it a valuable building block for the production of enantiomerically pure pharmaceuticals and fine chemicals. This compound is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for developing active ingredients and specialty products.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs) and other active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of enantiomerically pure herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor in the manufacture of flavors, fragrances, and specialty polymers requiring specific stereochemistry.
• Asymmetric Catalysis Research: Employed as a standard substrate or ligand precursor in academic and industrial research for developing new catalytic methodologies.
• Liquid Crystal & Advanced Material Development: Utilized as a chiral dopant or building block in the synthesis of materials for optoelectronic applications.

Basic Information

Product Name	(S)-2-Phenylpropionate Ethyl
CAS No.	111170-56-0
Molecular Formula	C11H14O2
Molecular Weight	178.23 g/mol
Synonyms	(S)-Ethyl 2-phenylpropionate; (S)-Ethyl 2-phenylpropanoate; (S)-α-Methylbenzeneacetic acid ethyl ester; Ethyl (S)-2-phenylpropanoate; (S)-2-Phenylpropionic acid ethyl ester; L-Ethyl 2-phenylpropionate; (S)-(-)-Ethyl 2-phenylpropionate
EINECS	Contact for details

Quality Control

Our (S)-2-Phenylpropionate Ethyl is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) detailing identity, purity, enantiomeric excess, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flames. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Specific Rotation	Contact for details
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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