Description

(R)-(-)-2-Methoxy-2-Phenylethanol CAS NO 17628-72-7 is a high-purity chiral alcohol and a valuable building block in asymmetric synthesis. Its enantiomeric purity makes it a critical intermediate for producing optically active pharmaceuticals and fine chemicals. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require precise stereochemical control in their synthetic pathways.

Application

• Chiral Intermediate in Pharmaceutical Synthesis: A key precursor for active pharmaceutical ingredients (APIs) requiring specific (R)-configuration, such as certain β-blockers and other cardiovascular drugs.
• Asymmetric Catalyst and Ligand Preparation: Used in the synthesis of chiral ligands for transition metal catalysts employed in enantioselective hydrogenation and other catalytic reactions.
• Agrochemical Intermediate: Serves as a building block for the production of chiral herbicides, fungicides, and plant growth regulators.
• Fragrance and Flavor Chemistry: Utilized in the synthesis of enantiomerically pure aroma chemicals and flavoring agents.
• Academic and R&D Laboratories: A valuable reagent for methodological development in organic chemistry and for studying stereoselective reactions.
• Material Science: Potential monomer or modifier in the synthesis of chiral polymers with specialized optical properties.

Basic Information

Product Name	(R)-(-)-2-Methoxy-2-Phenylethanol
CAS No.	17628-72-7
Molecular Formula	C9H12O2
Molecular Weight	152.19 g/mol
Synonyms	(R)-(-)-2-Methoxy-2-phenylethanol; (R)-2-Methoxy-2-phenylethanol; (R)-Styrene Glycol Methyl Ether; (R)-1-Phenyl-2-methoxyethanol; (R)-α-Methoxyphenethyl Alcohol; (R)-(-)-α-Methoxybenzeneethanol; (R)-O-Methylmandelol; (R)-2-Phenyl-2-methoxyethanol
EINECS	Contact for details

Quality Control

Our (R)-(-)-2-Methoxy-2-Phenylethanol is manufactured under strict quality management systems. Each batch is characterized and tested to ensure high chemical and enantiomeric purity, meeting the stringent requirements for advanced synthetic applications. Comprehensive analytical methods including chiral HPLC, GC, and NMR are employed. Certificates of Analysis (COA) detailing identity, purity, and enantiomeric excess are available upon request.

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). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Refractive Index (n20/D)	1.520 - 1.525
Specific Rotation ([α]20/D)	-30° to -35° (c=1 in CHCl3)

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