Description

2,8-Dimethyl-10-(4-Methylphenyl)-10H-Phenothiaphosphine is a specialized organophosphorus compound that serves as a valuable intermediate in advanced chemical synthesis. Its unique phenothiaphosphine structure makes it a critical precursor for the development of novel materials and functional molecules. This product is primarily sought by research institutions and industrial R&D departments focused on organic electronics, ligand synthesis for catalysis, and the development of new pharmaceutical active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Catalyst Ligand Precursor: Used to synthesize sophisticated phosphine-based ligands for transition metal catalysis in fine chemical production.
• Organic Electronic Materials: Serves as a core structure in the research and development of organic semiconductors, OLEDs, and photoconductive materials.
• Agrochemical Research: Intermediate for creating new generations of herbicides, insecticides, and plant growth regulators with unique modes of action.
• Polymer Modification: Employed to introduce functional phosphine groups into polymer backbones to alter material properties like flame retardancy or metal chelation.
• Coordination Chemistry: Used in academic and industrial research to study the formation of complexes with various metals for sensing or catalytic applications.

Basic Information

Product Name	2,8-Dimethyl-10-(4-Methylphenyl)-10H-Phenothiaphosphine
CAS No.	23861-40-7
Molecular Formula	C21H19PS
Molecular Weight	334.41 g/mol
Synonyms	10-(4-Methylphenyl)-2,8-dimethyl-10H-phenothiaphosphine; 2,8-Dimethyl-10-(p-tolyl)-10H-phenothiaphosphine; Phenothiaphosphine, 2,8-dimethyl-10-(4-methylphenyl)-10H-; 10H-Phenothiaphosphine, 2,8-dimethyl-10-(4-methylphenyl)-; p-Tolyl-2,8-dimethylphenothiaphosphine
EINECS	Contact for details

Quality Control

Our 2,8-Dimethyl-10-(4-Methylphenyl)-10H-Phenothiaphosphine is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is analyzed using advanced techniques including HPLC, NMR, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. Due to its sensitivity to oxidation, the container should only be opened in an inert environment and resealed immediately after use.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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