Description

9-Decyl-9-Phosphabicyclononane [3.3.1] And [4.2.1] is a specialized organophosphorus compound featuring a unique bicyclic phosphine structure. This compound matters as a versatile and highly effective ligand and catalyst precursor in advanced organic synthesis and materials science. It is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and fine chemical industries for applications requiring precise stereochemical control and enhanced reaction efficiency.

Application

• As a specialized ligand in transition metal-catalyzed cross-coupling reactions (e.g., Suzuki, Heck, Negishi).
• As a catalyst precursor for hydrogenation, hydroformylation, and hydrosilylation processes.
• In the synthesis of pharmaceutical intermediates where its steric and electronic properties can improve yield and selectivity.
• For the development of advanced materials, including polymers and electronic chemicals.
• In academic and industrial research exploring new catalytic systems and reaction methodologies.
• As a chemical building block for creating novel phosphine-containing compounds with tailored properties.

Basic Information

Product Name	9-Decyl-9-Phosphabicyclononane [3.3.1] And [4.2.1]
CAS No.	57716-78-6
Molecular Formula	C₁₇H₃₃P
Molecular Weight	268.42 g/mol
Synonyms	9-Decyl-9-phosphabicyclo[3.3.1]nonane; 9-Decyl-9-phosphabicyclo[4.2.1]nonane; Decylphosphabicyclononane; Phosphorus, (9-decylbicyclo[3.3.1]non-9-yl)-; (9-Decylbicyclo[3.3.1]non-9-yl)phosphine; 9-n-Decyl-9-phosphabicyclo[3.3.1]nonane; Tertiary phosphine ligand CAS 57716-78-6
EINECS	Contact for details

Quality Control

Our 9-Decyl-9-Phosphabicyclononane is produced under stringent quality management 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 available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 95% (Typical)
³¹P NMR	Conforms

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