Description

(R)-Ethyl-2-Hydroxypentanoate is a high-purity chiral ester of significant value in advanced organic synthesis. Its defined stereochemistry makes it a crucial building block for the production of enantiomerically pure pharmaceuticals, agrochemicals, and fine chemicals. This compound is essential for research and manufacturing in the pharmaceutical, flavor & fragrance, and specialty chemical industries where precise molecular configuration dictates product efficacy and safety.

Application

• Chiral Intermediate in Pharmaceutical Synthesis: A key starting material or intermediate for active pharmaceutical ingredients (APIs) requiring the (R)-enantiomer configuration.
• Agrochemical Production: Used in the synthesis of enantioselective pesticides and herbicides to enhance target specificity and reduce environmental impact.
• Flavor and Fragrance Ingredient: Serves as a precursor for chiral flavor compounds and aroma chemicals, contributing to complex, natural-tasting profiles.
• Asymmetric Catalyst Ligand Synthesis: Employed in the preparation of chiral ligands for metal-catalyzed asymmetric reactions.
• Fine Chemical and Specialty Material Research: A valuable reagent in academic and industrial R&D for exploring new synthetic methodologies and material properties.

Basic Information

Product Name	(R)-Ethyl-2-Hydroxypentanoate
CAS No.	115626-59-0
Molecular Formula	C7H14O3
Molecular Weight	146.18 g/mol
Synonyms	(R)-2-Hydroxypentanoic Acid Ethyl Ester; Ethyl (R)-2-Hydroxypentanoate; (R)-Ethyl 2-Hydroxyvalerate; (2R)-2-Hydroxypentanoic Acid Ethyl Ester; (R)-α-Hydroxypentanoic Acid Ethyl Ester; Ethyl (R)-2-Hydroxypentanoate; (R)-2-Hydroxy-n-valeric Acid Ethyl Ester
EINECS	Contact for details

Quality Control

Our (R)-Ethyl-2-Hydroxypentanoate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity assay and impurity profiling, to ensure it meets the stringent requirements for chiral intermediates. Certificates of Analysis (COA) with detailed specifications for identity, purity, and enantiomeric excess are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Specific Rotation	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.