Description

Ethyl (R)-(+)-2-(4-Hydroxyphenoxy)Propionate is a high-purity chiral intermediate of significant importance in the synthesis of enantiomerically pure compounds. This optically active ester is a critical building block for the development of advanced agrochemicals and pharmaceuticals, where stereochemical purity directly impacts biological activity and efficacy. It is primarily sought after by R&D chemists and process development scientists in the fine chemical, agrochemical, and active pharmaceutical ingredient (API) manufacturing sectors.

Application

• Agrochemical Intermediate: A key chiral precursor in the synthesis of enantiomerically pure herbicides and plant growth regulators.
• Pharmaceutical Synthesis: Used as a building block for constructing active pharmaceutical ingredients (APIs) that require the specific (R)-enantiomer configuration.
• Liquid Crystal Materials: Serves as an intermediate in the production of chiral dopants and advanced materials for display technologies.
• Fine Chemical Research: Employed in academic and industrial R&D for developing novel asymmetric synthesis routes and chiral catalysts.
• Flavor & Fragrance Industry: Potential use as an intermediate for synthesizing specific chiral aroma chemicals.

Basic Information

Product Name	Ethyl (R)-(+)-2-(4-Hydroxyphenoxy)Propionate
CAS No.	71301-98-9
Molecular Formula	C₁₁H₁₄O₄
Molecular Weight	210.23 g/mol
Synonyms	(R)-Ethyl 2-(4-Hydroxyphenoxy)propanoate; (R)-(+)-Ethyl 2-(4-Hydroxyphenoxy)propionate; Ethyl (R)-2-(4-Hydroxyphenoxy)propanoate; (R)-2-(4-Hydroxyphenoxy)propionic Acid Ethyl Ester; (R)-HPOEP; (R)-Ethyl 4-Hydroxyphenoxypropionate; (R)-Ethyl 2-(p-Hydroxyphenoxy)propionate
EINECS	Contact for details

Quality Control

Our Ethyl (R)-(+)-2-(4-Hydroxyphenoxy)Propionate is manufactured under strict quality management systems. Each batch is subjected to rigorous analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) detailing identity, purity, enantiomeric excess (ee), and impurity profiles 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). This material is light-sensitive and should be stored away from direct light exposure to maintain stability and chiral integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (ee)	≥ 99.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.