Description

(Diphenylphosphino)Ethyl]-2-Methyl-2-Propanesulfinamide is a specialized organophosphorus ligand and chiral sulfinamide building block. This compound matters for its role in facilitating highly selective transition metal-catalyzed reactions, particularly in asymmetric synthesis. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for constructing complex, enantiomerically pure molecules.

Application

• As a chiral ligand in asymmetric metal-catalyzed cross-coupling reactions.
• As a key synthetic intermediate for the preparation of novel phosphine-sulfinamide hybrid catalysts.
• In the research and development of new pharmaceutical active ingredients (APIs) requiring high stereoselectivity.
• For the asymmetric synthesis of natural products and fine chemicals.
• In academic research exploring new methodologies in organometallic chemistry and catalysis.
• As a precursor for more complex bidentate or multidentate ligand systems.

Basic Information

Product Name	(Diphenylphosphino)Ethyl]-2-Methyl-2-Propanesulfinamide
CAS No.	1936438-22-0
Molecular Formula	C18H24NOPS
Molecular Weight	333.43 g/mol
Synonyms	N-[(2-Diphenylphosphino)ethyl]-2-methylpropane-2-sulfinamide; 2-Methyl-N-[2-(diphenylphosphanyl)ethyl]propane-2-sulfinamide; tert-Butanesulfinamide, N-[2-(diphenylphosphino)ethyl]-; (R)- or (S)-N-[(2-Diphenylphosphino)ethyl]-2-methylpropane-2-sulfinamide (stereoisomers); P,N-Ligand sulfinamide; Chiral sulfinamide-phosphine ligand
EINECS	Contact for details

Quality Control

Our (Diphenylphosphino)Ethyl]-2-Methyl-2-Propanesulfinamide is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure compliance with research-grade standards. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and chiral purity (where applicable) is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C or as specified on the label or COA. The material is easily oxidized and light-sensitive; prolonged exposure to air or light should be avoided. Keep container tightly sealed in a dry and well-ventilated place.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95%
Chiral Purity (Chiral HPLC)	Contact for details
Melting Point	Contact for details

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