Description

Di-tert-Butylphenylphosphine is a sterically hindered tertiary phosphine ligand, a key building block in organometallic chemistry and catalysis. Its primary value lies in its ability to stabilize reactive metal centers and modulate catalytic activity in cross-coupling and hydrogenation reactions. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require high-performance, tunable ligands for complex synthesis.

Application

• As a ligand in homogeneous catalysis for cross-coupling reactions (e.g., Suzuki, Heck, Negishi).
• As a precursor for synthesizing other specialized phosphine ligands and metal-phosphine complexes.
• In academic and industrial R&D for developing new catalytic systems and methodologies.
• For the stabilization of low-oxidation-state metal complexes in organometallic synthesis.
• Potential use in polymerization catalysis and materials science applications.
• As a reagent in organic synthesis for the formation of phosphorus-carbon bonds.

Basic Information

Product Name	Di-tert-Butylphenylphosphine
CAS No.	32673-25-9
Molecular Formula	C14H23P
Molecular Weight	222.31 g/mol
Synonyms	Di-tert-butyl(phenyl)phosphine; P,P-Di-tert-butylphenylphosphine; (Phenyl)di-tert-butylphosphine; Di-tert-butylphenylphosphane; DTBPPh; DTBP; Di-t-butylphenylphosphine
EINECS	Contact for details

Quality Control

Our Di-tert-Butylphenylphosphine is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at room temperature (15-25°C) in a cool, dry, and well-ventilated area. This compound is easily oxidized and light-sensitive.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC or 31P NMR)	≥ 95%
Water Content (KF)	≤ 0.5%

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