Description

(S)-(-)-3-Benzyloxy-1,2-Propanediol is a high-purity chiral building block and synthetic intermediate of significant importance in asymmetric synthesis. Its value lies in its enantiomeric purity, which is critical for producing optically active pharmaceuticals and fine chemicals. This compound is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing active pharmaceutical ingredients (APIs) and advanced materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of enantiomerically pure drugs, particularly β-blockers and other cardiovascular agents.
• Asymmetric Catalyst Ligand Precursor: Used in the development and preparation of chiral ligands for metal-catalyzed asymmetric reactions.
• Agrochemical Synthesis: Serves as a building block for creating chiral active ingredients in herbicides and pesticides.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, flavors, and fragrances requiring specific stereochemistry.
• Academic & Industrial Research: A valuable reagent for methodological development in organic chemistry and process chemistry R&D.
• Polymer Modification: Can be used to introduce chiral centers or benzyl-protected diol functionalities into polymer chains.

Basic Information

Product Name	(S)-(-)-3-Benzyloxy-1,2-Propanediol
CAS No.	17325-85-8
Molecular Formula	C10H14O3
Molecular Weight	182.22 g/mol
Synonyms	(S)-3-(Benzyloxy)propane-1,2-diol; (S)-(-)-3-Benzyloxy-1,2-dihydroxypropane; (S)-1,2-Dihydroxy-3-(phenylmethoxy)propane; (2S)-3-(Phenylmethoxy)propane-1,2-diol; (S)-3-Benzyloxyglycerol; (S)-Benzyl Glycidyl Ether Hydrolysis Product; (S)-BGE-diol; L-3-Benzyloxy-1,2-propanediol
EINECS	Contact for details

Quality Control

Our (S)-(-)-3-Benzyloxy-1,2-Propanediol is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity assessment by HPLC, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) detailing identity, purity, enantiomeric excess, and impurity profiles are available upon request to support your quality and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Water Content (KF)	≤ 0.5%
Specific Rotation [α]	Contact for details

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