Description

Tris(1-Methylethyl)Phosphinoxide is a versatile organophosphorus compound, primarily valued as a highly effective ligand and catalyst component in advanced chemical synthesis. Its significance lies in its ability to facilitate critical cross-coupling and other transition metal-catalyzed reactions, enabling the production of complex molecules. This product is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to optimize reaction efficiency and selectivity.

Application

• As a ligand in transition metal catalysis, particularly for palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck, Negishi).
• Key component in homogeneous catalyst systems for the synthesis of fine chemicals and active pharmaceutical ingredients (APIs).
• Used in olefin polymerization catalysts and other organometallic applications.
• Employed as a stabilizing agent for sensitive organometallic intermediates.
• Acts as a solvent modifier or extractant in specialized separation processes.
• Utilized in material science research for the development of novel phosphorus-containing polymers and coatings.

Basic Information

Product Name	Tris(1-Methylethyl)Phosphinoxide
CAS No.	33446-90-1
Molecular Formula	C9H21OP
Molecular Weight	176.24 g/mol
Synonyms	Triisopropylphosphine Oxide; TIPPO; Triisopropylphosphane Oxide; Tris(isopropyl)phosphine Oxide; Phosphine Oxide, tris(1-methylethyl)-; Tris(2-propyl)phosphine Oxide; Isopropylphosphine Oxide
EINECS	Contact for details

Quality Control

Our Tris(1-Methylethyl)Phosphinoxide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for catalytic and synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%

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