Description

(11Bs)-2,6-Bis(4-Chlorophenyl)-4-Hydroxydinaphtho[2,1-D:1',2'-F][1,3,2]Dioxaphosphepine 4-Oxide is a sophisticated organophosphorus compound with a complex, sterically hindered dinaphthodioxaphosphepine core. This structure is of significant interest for its potential as a highly selective ligand or catalyst precursor in advanced synthetic chemistry and materials science. It is primarily sought by researchers and process chemists in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel synthetic methodologies and functional materials.

Application

• Asymmetric Catalysis: Serving as a chiral ligand or precursor for metal complexes in stereoselective synthesis of active pharmaceutical ingredients (APIs).
• Pharmaceutical Intermediate: Used in the research and development of novel drug candidates, particularly those requiring complex phosphorus-containing scaffolds.
• Agrochemical Research: Acting as a key building block for novel herbicides, fungicides, or plant growth regulators with new modes of action.
• Materials Science: Investigation as a monomer or additive for advanced polymers, flame retardants, or optoelectronic materials.
• Academic & Industrial R&D: Fundamental research in organometallic chemistry, catalysis, and the development of new phosphorus-based reagents.
• Process Chemistry Development: Optimization of catalytic cycles and industrial-scale synthetic routes requiring specific ligand properties.

Basic Information

Product Name	(11Bs)-2,6-Bis(4-Chlorophenyl)-4-Hydroxydinaphtho[2,1-D:1',2'-F][1,3,2]Dioxaphosphepine 4-Oxide
CAS No.	1945966-28-8
Molecular Formula	C32H19Cl2O4P
Molecular Weight	569.37 g/mol
Synonyms	(11Bs)-2,6-Bis(p-chlorophenyl)-4-hydroxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide; 4-Hydroxy-2,6-bis(4-chlorophenyl)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide; Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine-4-ol, 2,6-bis(4-chlorophenyl)-, 4-oxide; (11Bs)-Dioxaphosphepine Oxide Derivative; Bis(4-chlorophenyl)dioxaphosphepine ligand; CAS 1945966-28-8
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality protocols to ensure batch-to-batch consistency and high purity for research and development applications. Quality is verified through comprehensive analytical techniques including HPLC, NMR, and mass spectrometry. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting purity, identity, and relevant physicochemical data.

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 light-sensitive and/or moisture-sensitive; handling under an inert atmosphere is recommended for long-term storage.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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