Description

(R)-(-)-2-Hydroxy-2-Phenylpropionic Acid CAS NO 3966-30-1 is a high-purity chiral organic acid, serving as a critical building block in asymmetric synthesis. Its value lies in its role as a versatile chiral auxiliary and resolving agent for the production of enantiomerically pure pharmaceuticals and fine chemicals. This compound is essential for research and manufacturing chemists in the pharmaceutical, agrochemical, and specialty chemical industries.

Application

• As a chiral resolving agent for the separation of racemic mixtures of amines and other basic compounds.
• As a key chiral intermediate in the synthesis of enantiomerically pure active pharmaceutical ingredients (APIs).
• As a building block for the preparation of chiral ligands used in asymmetric catalysis.
• In the research and development of novel agrochemicals requiring specific stereochemistry.
• For the synthesis of advanced materials and liquid crystals where chirality influences properties.
• As a standard reference material for analytical method development and quality control in chiral analysis.

Basic Information

Product Name	(R)-(-)-2-Hydroxy-2-Phenylpropionic Acid
CAS No.	3966-30-1
Molecular Formula	C9H10O3
Molecular Weight	166.17 g/mol
Synonyms	(R)-(-)-2-Phenyl-2-hydroxypropionic Acid; (R)-2-Hydroxy-2-phenylpropanoic Acid; (R)-Atrolactic Acid; D-(-)-Atrolactic Acid; (R)-(-)-α-Hydroxy-α-methylbenzenacetic Acid; (R)-α-Hydroxy-α-methylphenylacetic Acid; (R)-2-Phenyl-2-hydroxypropanoic Acid; (R)-2-Hydroxy-2-phenylpropionic Acid
EINECS	223-567-3

Quality Control

Our (R)-(-)-2-Hydroxy-2-Phenylpropionic Acid is manufactured 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 pharmaceutical and fine chemical applications. Certificates of Analysis (COA) detailing specific results for chiral purity, chemical purity, and related substances are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its acidic nature, keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Melting Point	118 - 122 °C
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.