Description

(11Ar)-1,11-Bis(Diphenylphosphino)Dibenzo[D,F][1,3]Dioxepine CAS NO 301847-87-0 is a specialized bidentate phosphine ligand with a unique dibenzodioxepine backbone. This compound is valued for its ability to form stable complexes with transition metals, which is critical for controlling catalytic activity and selectivity in advanced chemical synthesis. It is primarily sought by researchers and process chemists in the pharmaceutical, agrochemical, and fine chemical industries for developing novel catalytic processes, including cross-coupling reactions and asymmetric hydrogenations.

Application

• As a ligand in homogeneous catalysis for cross-coupling reactions (e.g., Suzuki, Heck, Negishi).
• For the development of asymmetric catalysts used in the synthesis of chiral pharmaceutical intermediates.
• In academic and industrial R&D for exploring new transition metal-catalyzed transformations.
• As a key component in catalyst screening kits for high-throughput experimentation (HTE) in drug discovery.
• For the synthesis of specialty polymers and advanced materials via metal-mediated polymerization.
• In the preparation of organometallic complexes for use in material science and electronics.

Basic Information

Product Name	(11Ar)-1,11-Bis(Diphenylphosphino)Dibenzo[D,F][1,3]Dioxepine
CAS No.	301847-87-0
Molecular Formula	C41H30O2P2
Molecular Weight	616.62 g/mol
Synonyms	1,11-Bis(diphenylphosphino)dibenzo[d,f][1,3]dioxepine; (11Ar)-Bis(diphenylphosphino)dibenzo[d,f][1,3]dioxepine; Dibenzo[d,f][1,3]dioxepine, 1,11-bis(diphenylphosphino)-; BDPD; (Ar-BINAPO); Bidentate Phosphine Ligand; DPPD; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our (11Ar)-1,11-Bis(Diphenylphosphino)Dibenzo[D,F][1,3]Dioxepine is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing all specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated area. Due to its sensitivity, prolonged exposure to air and moisture should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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