Description

Cyclopentyldipentylphosphine Oxide is a versatile organophosphorus compound widely utilized as a ligand in catalytic systems and as a key intermediate in specialty chemical synthesis. Its value lies in its ability to modulate the reactivity and selectivity of metal catalysts, particularly in challenging cross-coupling and hydrogenation reactions. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require high-purity, specialized phosphine ligands for process development and scale-up.

Application

• As a ligand in homogeneous catalysis for cross-coupling reactions (e.g., Suzuki, Heck, Negishi).
• As a key intermediate in the synthesis of more complex phosphine and phosphine oxide derivatives.
• In asymmetric hydrogenation catalysts for the production of chiral pharmaceutical intermediates.
• For polymerization catalysis, particularly in olefin polymerization and coordination-insertion mechanisms.
• In material science research for the development of novel metal-organic frameworks (MOFs) and coordination polymers.
• As a extractant or phase-transfer agent in specialized separation processes.

Basic Information

Product Name	Cyclopentyldipentylphosphine Oxide
CAS No.	17636-48-5
Molecular Formula	C15H31OP
Molecular Weight	258.39 g/mol
Synonyms	Cyclopentyldipentylphosphine Oxide; Dipentyl(cyclopentyl)phosphine Oxide; Cyclopentyldiamylphosphine Oxide; Phosphine oxide, cyclopentyldipentyl-; (Cyclopentyl)dipentylphosphine oxide; P,P-Dipentyl-P-cyclopentylphosphine oxide; Cyclopentyl-di-n-pentylphosphine oxide
EINECS	Contact for details

Quality Control

Our Cyclopentyldipentylphosphine Oxide is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized by modern analytical techniques including NMR, HPLC, and GC to confirm identity and assay. Certificates of Analysis (COA) detailing all relevant specifications are provided with every shipment. We adhere to cGMP principles where applicable to support our customers in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. For long-term storage, consider using an inert atmosphere or desiccant.

Specification

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