Description

Tris[4-(Methylthio)Phenyl]Phosphine CAS NO 29949-80-2 is a specialized organophosphorus compound featuring methylthio-substituted phenyl groups. This structure makes it a valuable ligand and intermediate in advanced chemical synthesis, particularly in catalytic systems and materials science. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries who require high-purity, functionalized phosphine reagents.

Application

• As a ligand in transition metal catalysis for cross-coupling reactions (e.g., Suzuki, Heck).
• Key intermediate in the synthesis of photoinitiators and other functional materials.
• Used in agrochemical research for developing novel active ingredients.
• Employed in pharmaceutical development for constructing complex molecular architectures.
• As a precursor for advanced materials, including ligands for OLEDs and electronic chemicals.
• In academic and industrial R&D for exploring new organophosphorus chemistry.

Basic Information

Product Name	Tris[4-(Methylthio)Phenyl]Phosphine
CAS No.	29949-80-2
Molecular Formula	C21H21PS3
Molecular Weight	400.55 g/mol
Synonyms	Tris(p-(Methylthio)phenyl)phosphine; Tris(4-(Methylmercapto)phenyl)phosphine; Phosphorous Tris[4-(Methylthio)Phenyl] Ester; Tris(4-Methylsulfanylphenyl)phosphane; P,P,P-Tris(4-(Methylthio)phenyl)phosphine
EINECS	Contact for details

Quality Control

Our Tris[4-(Methylthio)Phenyl]Phosphine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is light-sensitive (store away from light) and should be handled under an inert atmosphere to prevent oxidation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details

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