Description

Phosphine, Bis(1,1-Dimethylethyl)(3-Phosphinopropyl)- is a specialized tertiary phosphine ligand, a key building block in advanced organometallic chemistry and catalysis. Its sterically hindered structure, featuring bulky tert-butyl groups, makes it an exceptionally effective ligand for stabilizing reactive metal centers and modulating catalytic activity. This compound is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for the development of novel synthetic routes and high-performance catalytic processes.

Application

• Homogeneous Catalysis: As a versatile ligand in cross-coupling reactions (e.g., Suzuki, Heck, Negishi) for C-C and C-X bond formation.
• Pharmaceutical Intermediates: In the synthesis of complex, chiral molecules for active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: For creating novel pesticides and herbicides through catalytic processes.
• Polymerization Catalysts: As a co-catalyst or ligand in olefin polymerization and other polymer synthesis.
• Material Science: In the preparation of metal-organic frameworks (MOFs) and nanomaterials.
• Asymmetric Synthesis: Potential use in creating chiral ligands for enantioselective catalysis.
• Hydrofunctionalization Reactions: Such as hydroformylation, hydrosilylation, and hydroamination.

Basic Information

Item	Details
Product Name	Phosphine, Bis(1,1-Dimethylethyl)(3-Phosphinopropyl)-
CAS No.	142132-73-8
Molecular Formula	C11H25P
Molecular Weight	188.29 g/mol
Synonyms	Di-tert-butyl(3-phosphinopropyl)phosphine; Bis(tert-butyl)(3-phosphinopropyl)phosphine; 3-(Di-tert-butylphosphino)propylphosphine; (3-(Di-tert-butylphosphino)propyl)phosphine; DTBP3P; DTBP3PH; Di-tert-butylphosphinopropylphosphine; Tertiary phosphine ligand CAS 142132-73-8
EINECS	Contact for details

Quality Control

Our Phosphine, Bis(1,1-Dimethylethyl)(3-Phosphinopropyl)- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR, GC, and titration, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are provided with every shipment to support your quality assurance and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Due to its sensitivity to oxidation, this material must be stored under an inert atmosphere (argon or nitrogen) in a cool, dry 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 (NMR)	Conforms to structure
Assay (GC)	≥ 95.0%
Purity (NMR)	≥ 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.