Description

(11Bs)-4-Hydroxy-2,6-Bis(2,4,6-Tricyclohexylphenyl)-4-Oxide-Dinaphtho[2,1-D:1',2'-F][1,3,2]Dioxaphosphepin CAS NO 1309446-14-7 is a sophisticated, sterically hindered organophosphorus compound, specifically a dinaphthodioxaphosphepin derivative. It matters as a high-performance ligand or catalyst precursor in advanced organic synthesis and materials science, offering unique reactivity and selectivity due to its bulky, electron-rich structure. This product is essential for researchers and process chemists in the pharmaceutical, agrochemical, and specialty polymer industries who require precise control over asymmetric transformations and polymerization processes.

Application

• Asymmetric Catalysis: As a chiral ligand for transition metal-catalyzed reactions, including hydrogenation, cross-coupling, and C-H activation.
• Pharmaceutical Intermediate Synthesis: Enabling the production of complex, optically active drug molecules and active pharmaceutical ingredients (APIs).
• Polymerization Catalyst: Serving as a key component in catalyst systems for the synthesis of stereoregular polymers and advanced polymeric materials.
• Agrochemical Research: Used in the development of novel, high-efficacy crop protection agents with specific chiral configurations.
• Materials Science: A building block for creating novel organophosphorus compounds with applications in optoelectronics or as flame retardants.
• Academic & Industrial R&D: A valuable tool for exploring new reaction methodologies and catalytic cycles in chemical research.

Basic Information

Item	Detail
Product Name	(11Bs)-4-Hydroxy-2,6-Bis(2,4,6-Tricyclohexylphenyl)-4-Oxide-Dinaphtho[2,1-D:1',2'-F][1,3,2]Dioxaphosphepin
CAS No.	1309446-14-7
Molecular Formula	C64H73O4P
Molecular Weight	937.22 g/mol
Synonyms	(11bS)-4-Hydroxy-2,6-bis(2,4,6-tricyclohexylphenyl)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(2,4,6-tricyclohexylphenyl)-, 4-oxide, (11bS)-; (S)-4-Hydroxy-2,6-bis(2,4,6-tricyclohexylphenyl)dinaphthodioxaphosphepin 4-oxide; Bulky Phosphite Ligand; Sterically Hindered Dioxaphosphepin; Chiral Dioxaphosphepin Oxide; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our (11Bs)-4-Hydroxy-2,6-Bis(2,4,6-Tricyclohexylphenyl)-4-Oxide-Dinaphtho[2,1-D:1',2'-F][1,3,2]Dioxaphosphepin is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical characterization, including HPLC, NMR, and chiral purity analysis, to confirm identity and meet stringent specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory 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). This compound is hygroscopic (moisture-sensitive) and must be handled under an inert atmosphere (e.g., nitrogen or argon) when opening the container to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white solid
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.