Description

(11Bs)-4-Hydroxy-2,6-Bis(2,3,4,5,6-Pentafluorophenyl)-4-Oxide-Dinaphtho[2,1-D:1',2'-F][1,3,2]Dioxaphosphepin is a sophisticated, high-purity organophosphorus compound featuring a unique dinaphthodioxaphosphepin core flanked by pentafluorophenyl groups. This compound matters as a highly specialized ligand precursor or catalyst component in advanced synthetic chemistry, particularly for reactions requiring precise steric and electronic control. It is primarily needed by R&D and process development teams in the pharmaceutical and advanced materials sectors for developing novel synthetic methodologies.

Application

• Asymmetric Catalysis: Serving as a chiral ligand or precursor for transition metal catalysts in enantioselective synthesis.
• Pharmaceutical Intermediate Synthesis: Enabling key bond-forming steps in the production of complex, high-value active pharmaceutical ingredients (APIs).
• Materials Science Research: Acting as a building block for novel organic electronic materials or metal-organic frameworks (MOFs).
• Cross-Coupling Reactions: Potential use in palladium-catalyzed cross-coupling reactions due to its electron-deficient pentafluorophenyl substituents.
• Academic & Industrial R&D: For investigating new reaction pathways and developing proprietary catalytic processes.
• Ligand Library Development: For high-throughput screening in catalyst discovery programs.

Basic Information

Product Name	(11Bs)-4-Hydroxy-2,6-Bis(2,3,4,5,6-Pentafluorophenyl)-4-Oxide-Dinaphtho[2,1-D:1',2'-F][1,3,2]Dioxaphosphepin
CAS No.	1882075-20-8
Molecular Formula	C34H10F10O3P
Molecular Weight	740.41 g/mol
Synonyms	4-Hydroxy-2,6-bis(pentafluorophenyl)-4-oxido-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin; (11bS)-4-Hydroxy-2,6-bis(2,3,4,5,6-pentafluorophenyl)-4-oxido-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin; Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 4-hydroxy-2,6-bis(2,3,4,5,6-pentafluorophenyl)-, 4-oxide, (11bS)-; (S)-4-Hydroxy-2,6-bis(pentafluorophenyl)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin 4-oxide; Pentafluorophenyl-SPINOL-derived phosphoric acid; Chiral phosphoric acid derivative; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Every batch of this high-value specialty chemical is produced and analyzed under strict quality control protocols to ensure identity, purity, and lot-to-lot consistency. Our standard analytical suite includes HPLC, NMR, and chiral analysis to confirm the specified enantiomeric excess. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment, supporting your regulatory and quality documentation needs.

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 (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment. Handle and store away from incompatible materials such as strong bases and fluorides.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	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.