Description

9,9-Dimethyl-3-Phenyl-3-Phosphatricyclo[4.2.1.01,4]Nonane 3-Oxide is a specialized organophosphorus compound featuring a rigid, cage-like bicyclic structure. This unique molecular architecture makes it a valuable ligand precursor and chiral building block in advanced synthetic chemistry. It is primarily sought after by research and development teams in the pharmaceutical and fine chemical industries for applications in catalysis and asymmetric synthesis.

Application

• Asymmetric Catalysis: Serves as a precursor for chiral phosphine ligands used in transition metal-catalyzed reactions, such as hydrogenation and cross-coupling.
• Pharmaceutical Intermediate: Acts as a key chiral synthon in the research and development of active pharmaceutical ingredients (APIs).
• Advanced Material Synthesis: Used in the development of novel organic frameworks and functional materials with specific stereochemical properties.
• Academic & Industrial R&D: A critical reagent for methodological studies in organic synthesis and new catalyst discovery.

Basic Information

Product Name	9,9-Dimethyl-3-Phenyl-3-Phosphatricyclo[4.2.1.01,4]Nonane 3-Oxide
CAS No.	68957-52-8
Molecular Formula	C17H23O2P
Molecular Weight	290.34 g/mol
Synonyms	3-Phenyl-9,9-dimethyl-3-phosphatricyclo[4.2.1.01,4]nonane 3-oxide; 9,9-Dimethyl-3-phenyl-3-phosphabicyclo[4.2.1]nonane 3-oxide; DPPONO; (1R,4S)-9,9-Dimethyl-3-phenyl-3-phosphatricyclo[4.2.1.01,4]nonane 3-oxide; (1S,4R)-9,9-Dimethyl-3-phenyl-3-phosphatricyclo[4.2.1.01,4]nonane 3-oxide; Phosphine oxide, P-phenyl-9,9-dimethyl-3-phosphatricyclo[4.2.1.01,4]nonane
EINECS	Contact for details

Quality Control

Our production of 9,9-Dimethyl-3-Phenyl-3-Phosphatricyclo[4.2.1.01,4]Nonane 3-Oxide adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research applications. All materials are characterized by modern analytical techniques. A comprehensive Certificate of Analysis (COA) detailing purity, chiral purity (if applicable), and identification is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Specific Rotation	Contact for details

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