Description

(2S)-2-Methoxy-1-Propanol CAS NO 1589-47-5 is a chiral, non-racemic alcohol derivative characterized by its specific (S)-configuration at the stereogenic center. This compound matters as a valuable chiral building block and solvent in advanced synthetic chemistry, offering precise stereochemical control for the production of high-value intermediates. Industries that need it include pharmaceutical development for active pharmaceutical ingredient (API) synthesis, agrochemical research, and specialty chemical manufacturing where enantiomeric purity is critical.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the asymmetric synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of enantiomerically pure pesticides and herbicides for enhanced biological activity.
• Specialty Solvent: Serves as a polar, aprotic solvent in reactions requiring chiral environments or specific solvation properties.
• Liquid Crystal & Electronic Chemicals: A precursor in the manufacture of chiral dopants for liquid crystal displays (LCDs) and other electronic materials.
• Flavor & Fragrance Industry: Employed in the synthesis of stereochemically defined aroma compounds and flavors.
• Polymer Modification: Acts as a chain transfer agent or initiator component in the synthesis of specialty polymers with controlled tacticity.

Basic Information

Item	Detail
Product Name	(2S)-2-Methoxy-1-Propanol
CAS No.	1589-47-5
Molecular Formula	C4H10O2
Molecular Weight	90.12 g/mol
Synonyms	(S)-2-Methoxy-1-propanol; (S)-1-Methoxy-2-propanol; L-2-Methoxy-1-propanol; (S)-(-)-2-Methoxy-1-propanol; (2S)-2-Methoxypropan-1-ol; Propylene glycol monomethyl ether (S-isomer); (S)-PGME; (S)-1-Methoxy-2-hydroxypropane
EINECS	Contact for details

Quality Control

Our (2S)-2-Methoxy-1-Propanol is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity assessment by HPLC or GC, to ensure compliance with exacting standards for enantiomeric excess (e.e.) and chemical purity. Certificates of Analysis (COA) detailing identity, assay, chiral purity, and impurity profiles are available upon request.

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 heat, sparks, and open flame. The container should be kept tightly sealed to minimize moisture absorption and evaporation.

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Chiral Purity (e.e.)	≥ 99.0%
Water Content (KF)	≤ 0.5%
Specific Rotation [α]	Contact for details
Refractive Index (n20D)	Contact for details
Density (g/mL at 20°C)	Contact for details

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