Description

(R)-(+)-2-(4-Hydroxyphenoxy)Propionic Acid is a high-purity chiral intermediate of significant importance in the synthesis of enantiomerically pure compounds. This optically active propionic acid derivative is valued for its role as a key building block in the development of advanced agrochemicals and pharmaceuticals. It is primarily sought by R&D chemists and process development teams in the fine chemical, crop protection, and active pharmaceutical ingredient (API) manufacturing sectors.

Application

• Agrochemical Intermediate: A critical chiral precursor in the synthesis of enantiomerically pure herbicides and plant growth regulators.
• Pharmaceutical Building Block: Used in the research and development of chiral active pharmaceutical ingredients (APIs), particularly in non-steroidal anti-inflammatory drug (NSAID) pathways.
• Liquid Crystal Synthesis: Serves as a starting material or intermediate in the production of advanced liquid crystal compounds for display technologies.
• Asymmetric Catalyst Ligand Precursor: Utilized in the preparation of chiral ligands for asymmetric catalysis, enhancing stereoselectivity in chemical reactions.
• Fine Chemical Research: Employed in academic and industrial laboratories for methodological studies in stereochemistry and green chemistry processes.

Basic Information

Product Name	(R)-(+)-2-(4-Hydroxyphenoxy)Propionic Acid
CAS No.	94050-90-5
Molecular Formula	C9H10O4
Molecular Weight	182.17 g/mol
Synonyms	(R)-(+)-2-(4-Hydroxyphenoxy)propanoic acid; (R)-2-(4-Hydroxyphenoxy)propionic Acid; D-2-(4-Hydroxyphenoxy)propionic Acid; (R)-HPPA; (2R)-2-(4-Hydroxyphenoxy)propanoic acid; (+)-2-(p-Hydroxyphenoxy)propionic acid; (R)-2-(p-Hydroxyphenoxy)propionic acid
EINECS	Contact for details

Quality Control

Our (R)-(+)-2-(4-Hydroxyphenoxy)Propionic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification by HPLC, to ensure compliance with exacting customer specifications. Certificates of Analysis (COA) detailing identity, assay, enantiomeric excess, and impurity profiles are provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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