Description

Di-n-Butylphosphine is a versatile organophosphorus compound primarily used as a key ligand and precursor in advanced chemical synthesis. Its value lies in its strong nucleophilic and reducing properties, making it essential for creating complex molecular architectures. This chemical is critically needed by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty materials sectors for catalyst development and fine chemical production.

Application

• Catalyst Ligand in Cross-Coupling Reactions: Serves as a crucial ligand for palladium, nickel, and other transition metal catalysts used in C-C and C-X bond formation (e.g., Suzuki, Heck, Negishi couplings).
• Precursor for Specialty Phosphines: Used in the synthesis of more complex, chiral, or functionalized phosphine ligands for asymmetric catalysis.
• Reducing Agent in Organic Synthesis: Employed as a selective reducing agent for specific functional group transformations in complex molecule synthesis.
• Intermediate for Agrochemicals: Acts as a building block in the manufacture of certain phosphorus-containing pesticides and plant growth regulators.
• Polymerization Catalyst Component: Utilized in the production of specialized polymers and materials, including olefin polymerization catalysts.
• Semiconductor and Nano-material Synthesis: Functions as a phosphorus source in the preparation of quantum dots, semiconductor layers, and other advanced materials.

Basic Information

Product Name	Di-n-Butylphosphine
CAS No.	1732-72-5
Molecular Formula	C8H19P
Molecular Weight	146.21 g/mol
Synonyms	Dibutylphosphine; Di-n-butylphosphane; n-Butylphosphine, di-; Phosphine, dibutyl-; DBPh; HPC4H9)2; Butylphosphine, di-; 1-Butylphosphine, 1-butyl-
EINECS	217-071-6

Quality Control

Our Di-n-Butylphosphine is produced and handled under strict quality protocols to ensure batch-to-batch consistency and high purity for sensitive applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality system is designed to meet the stringent requirements of research and industrial-scale synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from heat, sparks, open flames, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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