Description

(R)-(-)-1-Benzyloxy-3-(p-Tosyloxy)-2-Propanol CAS NO 23214-66-6 is a high-purity chiral intermediate of significant importance in asymmetric synthesis. This compound is valued for its role as a key building block in the production of enantiomerically pure pharmaceuticals and fine chemicals. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for developing active pharmaceutical ingredients (APIs) and other specialty compounds.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the synthesis of enantiomerically pure drugs, particularly in cardiovascular and central nervous system (CNS) therapeutic areas.
• Asymmetric Synthesis: Used as a starting material or auxiliary in catalytic asymmetric reactions to construct complex molecular architectures with high stereoselectivity.
• Agrochemical Research: Serves as a building block for developing chiral active ingredients in herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Preparation: Utilized in the preparation of chiral ligands for transition metal catalysis and organocatalysts.
• Academic & R&D: Employed in university and corporate research laboratories for methodological studies in organic and medicinal chemistry.
• Fine Chemical Production: Integral to the multi-step synthesis of high-value specialty chemicals and advanced materials.

Basic Information

Product Name	(R)-(-)-1-Benzyloxy-3-(p-Tosyloxy)-2-Propanol
CAS No.	23214-66-6
Molecular Formula	C17H20O5S
Molecular Weight	336.40 g/mol
Synonyms	(R)-1-Benzyloxy-3-(4-methylphenylsulfonyloxy)-2-propanol; (R)-(-)-1-Benzyloxy-3-tosyloxy-2-propanol; (R)-3-(p-Toluenesulfonyloxy)-1-benzyloxy-2-propanol; (R)-1-(Benzyloxy)-3-[(4-methylphenyl)sulfonyl]oxy-2-propanol; (R)-Benzyloxy-tosyloxy-propanol; (R)-BTO; (R)-Benzyloxytosyloxypropanol; (R)-1-Benzyloxy-3-(tosyloxy)propan-2-ol
EINECS	Contact for details

Quality Control

Our (R)-(-)-1-Benzyloxy-3-(p-Tosyloxy)-2-Propanol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure compliance with stringent specifications for research and production use. Certificates of Analysis (COA) detailing identity, purity, and enantiomeric excess are available upon request, supporting your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This product is light-sensitive and should be handled and stored away from direct light exposure to maintain stability.

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	≤ 20 ppm

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