Description

R-4-Oxide-4-Hydroxy-2,6-Bis(4-Methoxyphenyl)-Dinaphtho[2,1-D:1',2'-F][1,3,2]Dioxaphosphepin is a sophisticated organophosphorus compound characterized by its complex dinaphthodioxaphosphepin core structure. This high-purity chemical intermediate is valued for its unique electronic and steric properties, which are critical in advanced synthetic chemistry and materials science. It is primarily sought after by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for the development of novel catalysts, ligands, and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block or chiral ligand precursor in the synthesis of complex active pharmaceutical ingredients (APIs), particularly for targeted therapies.
• Catalyst & Ligand Synthesis: Used in the development of novel phosphorus-based ligands for transition metal catalysis, enabling more efficient and selective chemical transformations.
• Agrochemical Research: Employed as a specialty intermediate in the research and development of new-generation pesticides and herbicides with enhanced efficacy.
• Materials Science: Functions as a monomer or additive in the creation of advanced polymeric materials with specific optical or electronic properties.
• Organic Electronics: Investigated for use in the synthesis of organic semiconductors or charge-transport materials for devices like OLEDs.
• Academic & Industrial R&D: A valuable tool for synthetic chemists in universities and corporate labs exploring new reaction methodologies and complex molecule construction.

Basic Information

Product Name	R-4-Oxide-4-Hydroxy-2,6-Bis(4-Methoxyphenyl)-Dinaphtho[2,1-D:1',2'-F][1,3,2]Dioxaphosphepin
CAS No.	695162-88-0
Molecular Formula	C34H23O6P
Molecular Weight	558.52 g/mol
Synonyms	4-Hydroxy-2,6-bis(4-methoxyphenyl)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin 4-oxide; Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 4-hydroxy-2,6-bis(4-methoxyphenyl)-, 4-oxide; (R)-4-Hydroxy-2,6-bis(4-methoxyphenyl)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin 4-oxide; BINOL-derived phosphite oxide; Chiral dinaphthodioxaphosphepin oxide.
EINECS	Contact for details

Quality Control

Every batch of R-4-Oxide-4-Hydroxy-2,6-Bis(4-Methoxyphenyl)-Dinaphtho[2,1-D:1',2'-F][1,3,2]Dioxaphosphepin is manufactured under strict quality management protocols. Our products undergo rigorous analytical testing, including HPLC, NMR, and chiral analysis, to ensure high chemical and isomeric purity and compliance with customer specifications. Comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound is moisture-sensitive; keep the container tightly sealed under an inert atmosphere such as nitrogen or argon to prevent degradation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (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.