Description

R-4-Oxide-4-Hydroxy-2,6-Bis(2,4,6-Trimethylphenyl)-Dinaphtho[2,1-D:1',2'-F][1,3,2]Dioxaphosphepin is a sophisticated organophosphorus compound characterized by its unique dinaphthodioxaphosphepin core structure. This compound is valued as a highly specialized ligand or catalyst precursor in advanced synthetic chemistry, enabling precise control over stereoselective reactions. It is primarily sought by research institutions and fine chemical manufacturers developing novel pharmaceuticals, agrochemicals, and advanced materials.

Application

• Asymmetric Catalysis: Serving as a chiral ligand or precursor for transition metal catalysts in stereoselective synthesis.
• Pharmaceutical Intermediate Synthesis: Enabling the construction of complex, chiral molecular architectures for active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of novel, enantiomerically pure pesticides and herbicides.
• Material Science: Potential application in the synthesis of chiral polymers or as a component in advanced catalytic systems.
• Academic & Industrial R&D: A key reagent for methodological development in organic and organometallic chemistry.

Basic Information

Product Name	R-4-Oxide-4-Hydroxy-2,6-Bis(2,4,6-Trimethylphenyl)-Dinaphtho[2,1-D:1',2'-F][1,3,2]Dioxaphosphepin
CAS No.	695162-87-9
Molecular Formula	C44H37O4P
Molecular Weight	660.74 g/mol
Synonyms	(R)-4-Oxido-4-hydroxy-2,6-bis(2,4,6-trimethylphenyl)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin; (R)-4-Hydroxy-2,6-bis(2,4,6-trimethylphenyl)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin 4-oxide; (R)-DTBM-SEGPHOS oxide; (R)-4-Hydroxy-4-oxido-DTBM-SEGPHOS; (R)-DTBM-SEGPHOS(O); Chiral phosphine oxide ligand; SEGPHOS derivative.
EINECS	Contact for details

Quality Control

Our R-4-Oxide-4-Hydroxy-2,6-Bis(2,4,6-Trimethylphenyl)-Dinaphtho[2,1-D:1',2'-F][1,3,2]Dioxaphosphepin is produced under strict quality management protocols to ensure batch-to-batch consistency and high chemical purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity (HPLC/chiral HPLC), and impurity profiles. We support custom synthesis and purity grade specifications to meet specific research and development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is moisture-sensitive (hygroscopic); the container should be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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