Description

tert-Butylphenylphosphine 97 is a versatile organophosphorus compound widely used as a ligand in transition metal catalysis. Its sterically demanding tert-butyl group and electron-donating properties make it a valuable component for constructing highly active and selective catalytic systems. This chemical is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require efficient cross-coupling and other metal-mediated transformations.

Application

• Catalytic Ligand: A key ligand in palladium-catalyzed cross-coupling reactions such as Suzuki, Heck, and Negishi couplings for C-C bond formation.
• Pharmaceutical Intermediates: Used in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs) requiring precise stereochemical control.
• Agrochemical Synthesis: Employed in the production of advanced pesticides and herbicides where selective catalysis is critical.
• Material Science: Facilitates the polymerization and synthesis of specialty polymers and organic electronic materials.
• Hydrofunctionalization Reactions: Acts as a ligand in metal-catalyzed hydroamination and hydrophosphination processes.
• Academic & Industrial R&D: Serves as a fundamental reagent for developing new catalytic methodologies and exploring reaction mechanisms.

Basic Information

Product Name	tert-Butylphenylphosphine 97
CAS No.	6002-31-9
Molecular Formula	C10H15P
Molecular Weight	166.20 g/mol
Synonyms	Phosphinous acid, P-(1,1-dimethylethyl)-, phenyl ester; (tert-Butyl)phenylphosphine; P-tert-Butylphenylphosphine; Phenyl-tert-butylphosphine; tert-Butyl(phenyl)phosphane; t-BuPPhH; t-Butylphenylphosphine; P,P-Di-tert-butylphenylphosphine (common misnomer)
EINECS	Contact for details

Quality Control

Our tert-Butylphenylphosphine 97 is manufactured under strict quality protocols to ensure batch-to-batch consistency and high performance in sensitive applications. Each lot undergoes comprehensive analysis, including assay by GC or NMR and verification of critical impurity profiles. Certificates of Analysis (COA) detailing all test results are provided and available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Due to its nature as an easily oxidized compound, it is recommended to store under an inert atmosphere (argon or nitrogen). Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/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.