Description

(11As)-3,7-Bis[2,4,6-Tris(1-Methylethyl)Phenyl]-10,11,12,13-Tetrahydro-5-Hydroxy-Diindeno[7,1-De:1',7'-Fg][1,3,2]Dioxaphosphocin 5-Oxide is a sophisticated organophosphorus compound characterized by a unique diindenodioxaphosphocin core structure. This compound is of significant interest in advanced materials science and catalysis due to its sterically hindered, electron-rich phosphine oxide framework. It is primarily sought after by researchers and process chemists in the pharmaceutical and specialty chemical industries for applications in ligand design and as a precursor for novel catalytic systems.

Application

• As a Ligand Precursor: Serves as a key intermediate for synthesizing novel, bulky phosphine ligands used in transition metal catalysis, particularly for cross-coupling and hydrogenation reactions.
• Catalyst Development: Utilized in the research and development of homogeneous catalysts for fine chemical and pharmaceutical synthesis, where steric and electronic tuning is critical.
• Materials Science Research: Investigated as a building block for organic electronic materials, such as host materials in OLEDs, due to its rigid, conjugated structure.
• Asymmetric Synthesis: Potential use in the development of chiral catalysts or auxiliaries for enantioselective transformations.
• Polymer Chemistry: Can be employed as a monomer or additive to impart specific properties like flame retardancy or thermal stability to advanced polymers.
• Academic & Industrial R&D: A valuable tool for fundamental research in organophosphorus chemistry and exploratory synthesis in corporate R&D laboratories.

Basic Information

Product Name	(11As)-3,7-Bis[2,4,6-Tris(1-Methylethyl)Phenyl]-10,11,12,13-Tetrahydro-5-Hydroxy-Diindeno[7,1-De:1',7'-Fg][1,3,2]Dioxaphosphocin 5-Oxide
CAS No.	1258276-28-6
Molecular Formula	C55H65O4P
Molecular Weight	821.07 g/mol
Synonyms	5-Hydroxy-3,7-bis(2,4,6-triisopropylphenyl)-10,11,12,13-tetrahydrodiindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin 5-oxide; Sterically Hindered Dioxaphosphocin Derivative; Triisopropylphenyl-Substituted Phosphine Oxide; Diindenophosphole Oxide Derivative; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our production of (11As)-3,7-Bis[2,4,6-Tris(1-Methylethyl)Phenyl]-10,11,12,13-Tetrahydro-5-Hydroxy-Diindeno[7,1-De:1',7'-Fg][1,3,2]Dioxaphosphocin 5-Oxide adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity for research and development applications. All materials are characterized using advanced analytical techniques including NMR, HPLC, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption, which may affect stability and performance. For long-term storage, consider using desiccants or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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