Description

2,8-Dimethyl-10-p-Tolyl-10H-Phenothiaphosphine 5,5,10-Trioxide is a specialized organophosphorus compound with a phenothiazine-derived structure, serving as a key advanced intermediate in modern synthetic chemistry. Its unique molecular architecture makes it a valuable precursor for the development of novel materials and functional molecules. This high-purity chemical is primarily utilized by research and development teams in the pharmaceutical and agrochemical sectors, as well as by manufacturers of specialty polymers and electronic materials.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds targeting neurological and psychiatric disorders.
• Agrochemical Research: Used in the development of next-generation herbicides, pesticides, and plant growth regulators due to its bioactive phenothiazine core.
• Ligand & Catalyst Precursor: Serves as a sophisticated precursor for creating specialized ligands in transition metal catalysis and organocatalysis.
• Functional Material Synthesis: Employed in the research and production of advanced organic electronic materials, such as OLED (Organic Light-Emitting Diode) components and charge-transport materials.
• Polymer Modification: Acts as a monomer or additive for synthesizing high-performance polymers with specific thermal or optical properties.
• Academic & Industrial R&D: A valuable reagent for exploratory chemistry in universities and corporate research laboratories focusing on heterocyclic and organophosphorus chemistry.

Basic Information

Item	Details
Product Name	2,8-Dimethyl-10-p-Tolyl-10H-Phenothiaphosphine 5,5,10-Trioxide
CAS No.	23861-42-9
Molecular Formula	C21H19NO3PS
Molecular Weight	396.42 g/mol
Synonyms	10-(4-Methylphenyl)-2,8-dimethyl-10H-phenothiaphosphinine 5,5,10-trioxide; 10-p-Tolyl-2,8-dimethylphenothiaphosphine 5,5,10-trioxide; Phenothiaphosphine trioxide derivative; 23861-42-9; 10H-Phenothiaphosphinine, 10-(4-methylphenyl)-2,8-dimethyl-, 5,5,10-trioxide
EINECS	Contact for details

Quality Control

Every batch of 2,8-Dimethyl-10-p-Tolyl-10H-Phenothiaphosphine 5,5,10-Trioxide is manufactured under strict quality management protocols. Our products undergo rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency suitable for research and industrial synthesis. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with each shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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