Description

(S)-(-)-2-Amino-1,1,2-Triphenylethanol is a high-value, chiral amino alcohol building block of significant importance in asymmetric synthesis. Its unique structure, featuring three phenyl groups and a stereogenic center, makes it a versatile ligand and chiral auxiliary for the preparation of enantiomerically pure pharmaceuticals and fine chemicals. This compound is primarily utilized by research and development chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors.

Application

• As a chiral ligand or catalyst in asymmetric hydrogenation and carbon-carbon bond-forming reactions.
• As a key chiral auxiliary for the resolution of racemic mixtures and the synthesis of enantiopure drug intermediates.
• In the research and development of novel active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and cardiovascular drugs.
• For the synthesis of specialty chemicals and advanced materials requiring precise stereochemical control.
• As a building block in academic and industrial research focused on organocatalysis and green chemistry methodologies.
• In the preparation of chiral ligands for metal complexes used in industrial-scale catalytic processes.

Basic Information

Product Name	(S)-(-)-2-Amino-1,1,2-Triphenylethanol
CAS No.	129704-13-8
Molecular Formula	C20H19NO
Molecular Weight	289.37 g/mol
Synonyms	(S)-2-Amino-1,1,2-triphenylethanol; (S)-(-)-1,1,2-Triphenyl-2-aminoethanol; (S)-α,α-Diphenyl-2-phenylethanolamine; (S)-ATPE; (S)-1,1,2-Triphenyl-2-amino-1-ethanol; (S)-2-Amino-1,1,2-triphenyl-1-ethanol; (S)-2-Amino-1,1,2-triphenylethan-1-ol
EINECS	Contact for details

Quality Control

Our (S)-(-)-2-Amino-1,1,2-Triphenylethanol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for research and process chemistry. A 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 place at 15-25°C. This material is hygroscopic (moisture-sensitive) and should be handled under a dry atmosphere to prevent degradation.

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
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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