Description

1,3-Dioxolo[4,5-E][1,3,2]Dioxaphosphepin, Tetrahydro-2,2-Dimethyl-4,4,6,8,8-Pentaphenyl-, (3As,8As)- is a specialized organophosphorus compound characterized by a unique bicyclic structure with multiple phenyl substituents. This compound is valued as a highly effective ligand or catalyst precursor in advanced synthetic chemistry, particularly for facilitating challenging bond-forming reactions. It is primarily needed by pharmaceutical R&D laboratories, fine chemical manufacturers, and academic research institutions engaged in developing novel synthetic methodologies and complex molecular architectures.

Application

• Asymmetric Catalysis: Serving as a chiral ligand or precursor for transition metal catalysts in enantioselective synthesis.
• Pharmaceutical Intermediate Synthesis: Facilitating key coupling and phosphorylation steps in the production of active pharmaceutical ingredients (APIs).
• Polymerization Catalyst: Acting as a co-catalyst or ligand in the polymerization of specialty monomers to create advanced materials.
• Organic Light-Emitting Diode (OLED) Material Research: Used in the development of novel electron-transport or host materials.
• Academic & Industrial Research: A valuable tool for methodological studies in organometallic chemistry and catalysis.
• Fine Chemical Production: Enabling the synthesis of complex, high-value specialty chemicals and agrochemical intermediates.

Basic Information

Product Name	1,3-Dioxolo[4,5-E][1,3,2]Dioxaphosphepin, Tetrahydro-2,2-Dimethyl-4,4,6,8,8-Pentaphenyl-, (3As,8As)-
CAS No.	300811-56-7
Molecular Formula	C41H37O4P
Molecular Weight	624.70 g/mol
Synonyms	(3aS,8aS)-Tetrahydro-2,2-dimethyl-4,4,6,8,8-pentaphenyl-1,3-dioxolo[4,5-e][1,3,2]dioxaphosphepin; 2,2-Dimethyl-4,4,6,8,8-pentaphenyltetrahydro-1,3-dioxolo[4,5-e][1,3,2]dioxaphosphepin; Pentaphenyl-substituted dioxaphosphepin ligand; Chiral spirocyclic phosphite ligand; Contact for additional trade names and abbreviations.
EINECS	Contact for details

Quality Control

Every batch of our 1,3-Dioxolo[4,5-E][1,3,2]Dioxaphosphepin, Tetrahydro-2,2-Dimethyl-4,4,6,8,8-Pentaphenyl-, (3As,8As)- undergoes rigorous analytical testing to ensure high purity and batch-to-batch consistency, critical for catalytic performance. Our quality protocols are designed to meet the stringent requirements of research and fine chemical synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 2-8°C to minimize oxidation and ensure long-term stability. Allow the container to reach room temperature before opening to prevent moisture condensation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Specific Rotation	Contact for details

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