Description

n-Butyldicyclohexylphosphine is a specialized organophosphorus compound widely utilized as a versatile ligand in transition metal catalysis. Its steric and electronic properties make it particularly valuable for facilitating challenging cross-coupling and hydrogenation reactions. This high-purity chemical is essential for researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-performance catalysts for complex synthesis.

Application

• As a key ligand in homogeneous catalysis for cross-coupling reactions (e.g., Suzuki, Heck, Negishi).
• In the development and scale-up of active pharmaceutical ingredients (APIs) and fine chemical intermediates.
• For catalytic hydrogenation and hydrofunctionalization processes in agrochemical synthesis.
• In academic and industrial R&D for exploring new catalytic methodologies.
• As a precursor or additive in the synthesis of specialty polymers and advanced materials.
• For the preparation of custom catalyst systems tailored to specific industrial processes.

Basic Information

Product Name	n-Butyldicyclohexylphosphine
CAS No.	72617-31-3
Molecular Formula	C16H31P
Molecular Weight	254.40 g/mol
Synonyms	Butyldicyclohexylphosphine; Dicyclohexylbutylphosphine; n-Butyl(dicyclohexyl)phosphine; Butylbis(cyclohexyl)phosphine; PCy2Bu; (Butyl)dicyclohexylphosphane; Dicyclohexyl(butyl)phosphine; Dicyclohexyl-n-butylphosphine
EINECS	Contact for details

Quality Control

Our n-Butyldicyclohexylphosphine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including NMR, GC, and HPLC, to ensure high purity and consistency. Certificates of Analysis (COA) detailing all 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. Due to its sensitivity to oxidation, this material should be stored and handled under an inert atmosphere (argon or nitrogen). Recommended storage temperature is 2-8°C for long-term stability. Keep the container tightly sealed in a cool, dry, and well-ventilated place, away from incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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