Description

Methyldiphenylphosphine Sulfide is a versatile organophosphorus compound widely used as a key ligand and intermediate in advanced chemical synthesis. Its significance lies in its ability to act as a robust ligand for transition metal catalysts, facilitating a range of cross-coupling and other organometallic reactions critical for modern research and development. This product is essential for pharmaceutical R&D laboratories, agrochemical manufacturers, and academic institutions engaged in developing new materials and fine chemicals. We supply high-purity grades to meet the stringent demands of these industries, ensuring reliable performance and consistent quality.

Application

• As a ligand in transition metal catalysis for cross-coupling reactions (e.g., Suzuki, Heck, Stille).
• As a key chemical intermediate in the synthesis of novel organophosphorus compounds.
• In pharmaceutical research for the development of active pharmaceutical ingredients (APIs).
• In agrochemical research for creating new pesticide and herbicide candidates.
• For the preparation of specialty materials, such as flame retardants and polymer additives.
• In academic and industrial R&D for exploring new catalytic systems and reaction methodologies.

Basic Information

Product Name	Methyldiphenylphosphine Sulfide
CAS No.	13639-74-2
Molecular Formula	C13H13PS
Molecular Weight	232.28 g/mol
Synonyms	Methyldiphenylphosphine sulfide; (Methyl)diphenylphosphine sulfide; Diphenyl(methyl)phosphine sulfide; Methyl(diphenyl)phosphine sulfide; Methyldiphenylphosphine thioether; P,P-Diphenyl-P-methylphosphine sulfide; Thiomethyldiphenylphosphine; Phosphine sulfide, methyldiphenyl-
EINECS	Contact for details

Quality Control

Our Methyldiphenylphosphine Sulfide is manufactured under strict quality control protocols to ensure high purity and batch-to-batch consistency. Each lot undergoes comprehensive analytical testing, including chromatographic and spectroscopic methods. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment. We are committed to meeting the quality standards required for research and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details

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