Description

Tris(2-Ethylhexyl)Phosphine is a tertiary phosphine ligand characterized by its bulky, electron-rich structure. This compound matters as a highly effective catalyst component and ligand in organometallic chemistry, facilitating critical cross-coupling and hydrogenation reactions. It is primarily needed by manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for synthesizing complex organic molecules. Its steric bulk provides excellent selectivity and stability to metal complexes.

Application

• As a versatile ligand in transition metal catalysis for cross-coupling reactions (e.g., Suzuki, Heck, Sonogashira).
• Critical component in homogeneous hydrogenation catalysts for fine chemical and pharmaceutical intermediate synthesis.
• Used in the production of specialty polymers and materials via metal-catalyzed polymerization processes.
• Employed as a stabilizing agent for metal nanoparticles and quantum dots in advanced material science.
• Acts as a reducing agent and co-catalyst in various organic transformations and hydrosilylation reactions.
• Utilized in agrochemical research and development for creating novel active ingredients.

Basic Information

Product Name	Tris(2-Ethylhexyl)Phosphine
CAS No.	17423-52-8
Molecular Formula	C24H51P
Molecular Weight	370.64 g/mol
Synonyms	Tris(2-ethylhexyl)phosphane; Tri(2-ethylhexyl)phosphine; Phosphorous tri(2-ethylhexyl) ester; 2-Ethylhexyl phosphine, tris-; Tris(2-ethylhexyl) phosphite (common misnomer); P(2-EtHex)3; TOEP; TEHP
EINECS	241-436-0

Quality Control

Our Tris(2-Ethylhexyl)Phosphine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC and NMR analysis, to ensure high purity and consistency. Certificates of Analysis (COA) detailing specific batch results are available upon request. We adhere to relevant industry standards for fine chemical production.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from strong oxidizers and acids.

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.