Description

(S)-(+)-1,1-Diphenyl-2-Propanol is a high-value chiral alcohol and a key synthetic intermediate in the production of optically active pharmaceuticals and fine chemicals. Its enantiopure nature is critical for applications where stereochemistry directly impacts biological activity and process efficiency. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for asymmetric synthesis and chiral resolution processes.

Application

• Chiral Auxiliary/Intermediate in Pharmaceutical Synthesis: A crucial building block for the development of enantiomerically pure active pharmaceutical ingredients (APIs), particularly in central nervous system (CNS) and cardiovascular drug candidates.
• Ligand Precursor for Asymmetric Catalysis: Used in the preparation of chiral ligands for transition metal catalysts, enabling highly stereoselective transformations like hydrogenation and cross-coupling reactions.
• Agrochemical Intermediate: Employed in the synthesis of chiral pesticides and herbicides, where the specific stereoisomer can enhance efficacy and reduce environmental impact.
• Research & Development: Serves as a standard or starting material in academic and industrial R&D for method development in organic and medicinal chemistry.
• Fine Chemical Production: Utilized in the manufacture of specialty chemicals, flavors, and fragrances that require precise stereochemical control.

Basic Information

Product Name	(S)-(+)-1,1-Diphenyl-2-Propanol
CAS No.	41997-47-1
Molecular Formula	C15H16O
Molecular Weight	212.29 g/mol
Synonyms	(S)-1,1-Diphenyl-2-propanol; (S)-(+)-1,1-Diphenylpropan-2-ol; (S)-α-Methylbenzhydrol; (S)-1,1-Diphenyl-2-hydroxypropane; (S)-2-Hydroxy-1,1-diphenylpropane; (S)-Benzhydryl methyl carbinol; (S)-Enantiomer of 1,1-Diphenyl-2-propanol
EINECS	Contact for details

Quality Control

Our (S)-(+)-1,1-Diphenyl-2-Propanol is manufactured under strict quality management systems. Each batch is subjected to comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for advanced synthetic applications. A Certificate of Analysis (COA) detailing identity, purity (typically >98%), enantiomeric excess (ee), and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen or argon.

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% ee
Melting Point	Contact for details
Specific Rotation	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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