Description

2,7-Dichloro-10-Hydroxy-10H-Phenothiaphosphine 10-Oxide is a specialized organophosphorus compound featuring a phenothiazine core, which imparts unique electronic and coordination properties. This compound is valued as a key intermediate in advanced organic synthesis, particularly for the development of novel ligands, functional materials, and active pharmaceutical ingredients (APIs). It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and materials science sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of novel drug candidates, particularly those targeting neurological and psychiatric disorders.
• Ligand Synthesis: Used to create sophisticated phosphorus-containing ligands for catalysis, enabling more efficient and selective chemical transformations.
• Functional Material Precursor: A key starting material in the development of organic electronic materials, such as those for OLEDs or sensors.
• Agrochemical Research: Employed in the discovery and development of new crop protection agents with novel modes of action.
• Coordination Chemistry: Acts as a chelating agent for various metal ions, useful in creating metal-organic frameworks (MOFs) or catalysts.
• Polymer Modification: Utilized to introduce phenothiazine and phosphine oxide functionalities into polymer chains to alter physical and electronic properties.

Basic Information

Product Name	2,7-Dichloro-10-Hydroxy-10H-Phenothiaphosphine 10-Oxide
CAS No.	55125-04-7
Molecular Formula	C12H6Cl2NOPS
Molecular Weight	314.12 g/mol
Synonyms	10H-Phenothiaphosphine, 2,7-dichloro-10-hydroxy-, 10-oxide; 2,7-Dichloro-10-hydroxy-10H-phenothiaphosphinine 10-oxide; Phenothiaphosphine oxide, 2,7-dichloro-10-hydroxy-10H-; 10-Hydroxy-2,7-dichloro-10H-phenothiaphosphine 10-oxide
EINECS	Contact for details

Quality Control

Our 2,7-Dichloro-10-Hydroxy-10H-Phenothiaphosphine 10-Oxide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the stringent requirements of research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. The container should be kept tightly sealed to protect from moisture.

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%
Heavy Metals	≤ 20 ppm

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