Description

T-Butylphosphine is a highly reactive organophosphorus compound, widely recognized as a versatile ligand and precursor in advanced chemical synthesis. Its primary commercial value lies in its strong electron-donating and steric properties, which are critical for catalyzing challenging chemical transformations. This chemical is essential for R&D and production in the pharmaceutical, agrochemical, and specialty materials sectors, where it enables the development of novel active ingredients and high-performance polymers.

Application

• Catalyst Ligand in Cross-Coupling Reactions: A key component in palladium-catalyzed reactions such as Suzuki, Heck, and Negishi couplings for constructing complex organic molecules.
• Pharmaceutical Intermediate Synthesis: Used in the production of active pharmaceutical ingredients (APIs), particularly for fine-tuning reaction selectivity and yield.
• Agrochemical Manufacturing: Serves as a building block or catalyst in the synthesis of advanced herbicides, fungicides, and insecticides.
• Polymerization Catalyst: Acts as a ligand or initiator in the production of specialized polymers and materials with unique properties.
• Semiconductor Precursor: Employed in the chemical vapor deposition (CVD) or atomic layer deposition (ALD) processes for depositing phosphorus-containing thin films.
• Organic Light-Emitting Diode (OLED) Materials: Used in the synthesis of phosphorescent dopants and electron-transport materials.
• Laboratory Reagent & Research: A valuable reagent in academic and industrial research for exploring new organometallic chemistry and catalytic cycles.

Basic Information

Product Name	T-Butylphosphine
CAS No.	2501-94-2
Molecular Formula	C4H11P
Molecular Weight	90.10 g/mol
Synonyms	tert-Butylphosphine; tert-Butylphosphane; Phosphinous tert-butyl; (CH3)3CPH2; t-BuPH2; Tertiary butyl phosphine; 2-Methyl-2-propanephosphine; P-tert-Butylphosphine
EINECS	219-723-5

Quality Control

Our T-Butylphosphine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including GC and NMR analysis, to verify identity, potency, and impurity profiles. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (nitrogen or argon) at 2-8°C to minimize oxidation and volatility. The container must be kept in a cool, dry, well-ventilated area away from heat, ignition sources, and incompatible materials such as strong oxidizers.

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.