Description

R- 4-Oxide--Hydroxy-2,6-Bis[4-(2-Naphthalenyl)Phenyl]-Dinaphtho[2,1-D:1',2'-F][1,3,2]Dioxaphosphepin is a sophisticated organophosphorus compound characterized by its complex, sterically hindered dinaphthodioxaphosphepin core. This high-value specialty chemical serves as a crucial ligand or catalyst precursor in advanced synthetic chemistry, enabling highly selective transformations. It is primarily required by R&D laboratories and fine chemical manufacturers in the pharmaceutical and advanced materials sectors for developing novel compounds and processes.

Application

• Asymmetric Catalysis: Employed as a chiral ligand or precursor for transition metal catalysts in enantioselective synthesis.
• Pharmaceutical Intermediate Synthesis: Used in the research and development of complex, high-potency active pharmaceutical ingredients (APIs).
• Advanced Material Research: Serves as a building block for novel organic electronic materials or metal-organic frameworks (MOFs).
• Polymerization Catalyst: Acts as a ligand component in catalyst systems for the polymerization of specialty monomers.
• Academic & Industrial R&D: A key reagent for methodological development in organic and organometallic chemistry.
• Ligand for Metal Complexation: Utilized to create specific coordination environments for metals in catalytic or sensing applications.

Basic Information

Item	Detail
Product Name	R- 4-Oxide--Hydroxy-2,6-Bis[4-(2-Naphthalenyl)Phenyl]-Dinaphtho[2,1-D:1',2'-F][1,3,2]Dioxaphosphepin
CAS No.	699006-55-8
Molecular Formula	C52H34O4P
Molecular Weight	745.80 g/mol
Synonyms	(R)-4-Hydroxy-2,6-bis[4-(naphthalen-2-yl)phenyl]dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin 4-oxide; (R)-H2-BINAP(O)OH derivative; Chiral dinaphthodioxaphosphepin oxide; BINOL-based phosphoric acid derivative; Atropisomeric phosphoric acid ligand; Sterically hindered organophosphorus ligand; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our production of R- 4-Oxide--Hydroxy-2,6-Bis[4-(2-Naphthalenyl)Phenyl]-Dinaphtho[2,1-D:1',2'-F][1,3,2]Dioxaphosphepin adheres to stringent internal quality standards to ensure batch-to-batch consistency and high chemical purity. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and chiral analysis to confirm identity, purity, and enantiomeric excess. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every 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). This compound may be moisture-sensitive; keep the container tightly sealed under an inert atmosphere in a desiccator for long-term storage.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0% ee
Loss on Drying	≤ 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.