Description

Benzenepropanoic Acid, α-(Acetyloxy)-2-Hydroxy-, Ethyl Ester, (αr)- is a chiral, multifunctional ester derivative of phenylpropanoic acid, serving as a critical synthetic intermediate in advanced organic synthesis. This compound matters for its role in constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients (APIs) and fine chemicals where stereochemical control is paramount. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for applications requiring high-purity chiral building blocks.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs) and other bioactive molecules.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides that require specific stereoisomers for optimal activity.
• Fine Chemical Production: Serves as a versatile building block for creating complex esters, fragrances, and flavor compounds.
• Academic & Industrial Research: Employed in methodological development for asymmetric synthesis and catalysis studies.
• Material Science Precursor: Potential monomer or modifier in the synthesis of specialized polymers with tailored properties.

Basic Information

Product Name	Benzenepropanoic Acid, α-(Acetyloxy)-2-Hydroxy-, Ethyl Ester, (αr)-
CAS No.	1799611-07-6
Molecular Formula	C14H18O5
Molecular Weight	266.29 g/mol
Synonyms	(R)-Ethyl 2-(Acetyloxy)-3-hydroxy-3-phenylpropanoate; (R)-Ethyl 2-Acetoxy-3-hydroxy-3-phenylpropionate; (αR)-α-(Acetyloxy)-β-hydroxy-benzenepropanoic Acid Ethyl Ester; Ethyl (R)-2-Acetoxy-3-hydroxy-3-phenylpropanoate; (R)-Ethyl 2-Hydroxy-3-phenyl-3-(acetyloxy)propanoate; (R)-Ethyl 3-Hydroxy-2-(acetyloxy)-3-phenylpropanoate; A Chiral Phenylpropanoate Ester Derivative
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We employ advanced analytical techniques including HPLC, GC, and chiral analysis to guarantee high chemical and enantiomeric purity. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request. Our quality management system adheres to cGMP principles where applicable, ensuring traceability and batch-to-batch consistency for research and commercial-scale requirements.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
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.