Description

(S)-(-)-2-Hydroxy-1,2,2-Triphenylethyl Acetate 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 novel active ingredients and catalysts.

Application

• Chiral Auxiliary and Ligand Precursor: Used in the synthesis of chiral ligands for asymmetric catalysis, including hydrogenation and alkylation reactions.
• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of enantiopure active pharmaceutical ingredients (APIs) for various therapeutic areas.
• Agrochemical Synthesis: Employed in the research and development of chiral pesticides and herbicides with improved efficacy and environmental profiles.
• Fine Chemical Production: Utilized in the manufacture of specialty chemicals, flavors, and fragrances where stereochemical purity is essential.
• Academic and Industrial Research: A valuable tool for method development and exploring new pathways in organic and medicinal chemistry.

Basic Information

Product Name	(S)-(-)-2-Hydroxy-1,2,2-Triphenylethyl Acetate
CAS No.	95061-51-1
Molecular Formula	C22H20O3
Molecular Weight	332.40 g/mol
Synonyms	(S)-(-)-2-Hydroxy-1,2,2-triphenylethyl acetate; (S)-1,2,2-Triphenyl-2-hydroxyethyl acetate; (S)-HTPEA; (S)-DTB Acetate; (S)-(-)-1,2,2-Triphenyl-1,2-ethanediol monoacetate; (S)-Triphenylglycol monoacetate; Acetic acid (S)-1,2,2-triphenyl-2-hydroxyethyl ester; (S)-α,α-Diphenyl-β-hydroxybenzyl acetate
EINECS	Contact for details

Quality Control

Our (S)-(-)-2-Hydroxy-1,2,2-Triphenylethyl Acetate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity assessment by HPLC, to ensure compliance with exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and chiral excess is provided with every shipment.

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). Keep away from heat sources and incompatible materials.

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	Contact for details
Loss on Drying	≤ 0.5%

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