Description

Triisobutylphosphine is a tertiary phosphine ligand characterized by its sterically demanding isobutyl groups. This compound is a versatile and highly effective catalyst component in organometallic chemistry and homogeneous catalysis. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries who require precise control over catalytic reactions, such as cross-coupling and hydroformylation, to synthesize complex organic molecules.

Application

• Homogeneous Catalysis: A key ligand in transition metal-catalyzed reactions including cross-coupling (e.g., Suzuki, Heck), hydroformylation, and hydrogenation.
• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) where high selectivity and yield are critical.
• Agrochemical Synthesis: Employed in the production of advanced pesticides and herbicides.
• Fine Chemical Production: Facilitates the manufacture of specialty chemicals, flavors, and fragrances.
• Material Science Research: Serves as a precursor or ligand in the development of novel polymers and advanced materials.
• Academic & Industrial R&D: A valuable reagent for method development and exploring new catalytic pathways in laboratory settings.

Basic Information

Product Name	Triisobutylphosphine
CAS No.	4125-25-1
Molecular Formula	C12H27P
Molecular Weight	202.32 g/mol
Synonyms	Tris(2-methylpropyl)phosphine; Phosphine, tris(2-methylpropyl)-; i-Bu3P; TIbP; Triisobutyl phosphine; Tris(isobutyl)phosphine; 4125-25-1; Tris(2-methylpropyl)phosphane
EINECS	223-937-5

Quality Control

Our Triisobutylphosphine is produced and handled under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, NMR, and titration methods, to verify identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, ensuring full traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Due to its air-sensitive nature, this material should be stored and handled under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Recommended storage temperature is 2-8°C for long-term stability. Keep away from heat, sparks, and open flames.

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.