Description

9-(4-Cyclooctenyl)-9-Phosphabicyclo[3.3.1]Nonane is a specialized organophosphorus compound featuring a unique bicyclic phosphine structure with a cyclooctenyl substituent. This molecular architecture makes it a valuable ligand precursor and catalyst component in advanced synthetic chemistry, particularly for facilitating challenging cross-coupling and hydrogenation reactions. It is primarily sought by pharmaceutical intermediates manufacturers and R&D laboratories engaged in developing novel active ingredients and fine chemicals.

Application

• As a ligand precursor for transition metal catalysts in cross-coupling reactions (e.g., Suzuki, Heck).
• In the synthesis of complex pharmaceutical intermediates requiring sterically demanding phosphine ligands.
• For asymmetric hydrogenation catalysts in the production of chiral molecules.
• As a research chemical in organometallic chemistry and catalysis studies.
• In the development of specialty polymers and materials with tailored properties.
• For fine chemical synthesis where high selectivity and yield are critical.

Basic Information

Product Name	9-(4-Cyclooctenyl)-9-Phosphabicyclo[3.3.1]Nonane
CAS No.	84696-77-5
Molecular Formula	C₁₉H₃₁P
Molecular Weight	290.43 g/mol
Synonyms	9-(Cyclooct-4-en-1-yl)-9-phosphabicyclo[3.3.1]nonane; 9-(4-Cycloocten-1-yl)-9-phosphabicyclo[3.3.1]nonane; Phosphine, (4-cycloocten-1-yl)bicyclo[3.3.1]non-9-yl-; 9-Phosphabicyclo[3.3.1]nonane, 9-(4-cycloocten-1-yl)-; (4-Cyclooctenyl)phosphabicyclononane
EINECS	Contact for details

Quality Control

Our high-purity organophosphorus compounds are manufactured under strict quality protocols. Each batch undergoes rigorous analytical testing, including NMR, HPLC, and GC analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. Due to its sensitivity to oxidation, the container should be kept sealed under positive pressure of inert gas when not in use.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

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