Description

Morpholinophosphonothioic Acid O,o-Diphenyl Ester is a specialized organophosphorus compound with a thiophosphoryl (P=S) core. This chemical serves as a critical intermediate in the synthesis of advanced materials and bioactive molecules, offering unique reactivity for constructing complex phosphorus-containing architectures. It is primarily sought by research institutions and industrial manufacturers in the agrochemical and pharmaceutical sectors for developing novel active ingredients and ligands.

Application

• Agrochemical Intermediate: A key building block for the synthesis of novel insecticides, acaricides, and fungicides with potential improved efficacy and selectivity.
• Pharmaceutical Research: Used in medicinal chemistry as a precursor for prodrugs or bioactive molecules targeting various enzymes and receptors.
• Ligand Synthesis: Employed in coordination chemistry to create specialized phosphorus-based ligands for catalysis and material science.
• Flame Retardant Development: Acts as a reactive intermediate in the production of phosphorus-based flame retardants for polymers and textiles.
• Chemical Synthesis: Utilized in organic synthesis for introducing the thiophosphoryl-morpholino moiety into more complex molecular frameworks.
• Material Science Precursor: Serves as a starting material for creating functionalized surfaces or novel polymeric materials with specific properties.

Basic Information

Product Name	Morpholinophosphonothioic Acid O,o-Diphenyl Ester
CAS No.	22077-43-6
Molecular Formula	C₁₆H₁₈NO₃PS
Molecular Weight	335.36 g/mol
Synonyms	O,O-Diphenyl Morpholin-4-ylphosphonothioate; Diphenyl Morpholinophosphonothioate; Morpholin-4-ylphosphonothioic Acid O,O-Diphenyl Ester; Phosphonothioic Acid, Morpholino-, O,O-Diphenyl Ester; NSC 163063; Diphenyl (Morpholin-4-yl)phosphonothioate; 4-Morpholinylphosphonothioic Acid O,O-Diphenyl Ester
EINECS	244-772-6

Quality Control

Our production of Morpholinophosphonothioic Acid O,o-Diphenyl Ester adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your R&D and scale-up activities.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases. For long-term storage, consider storing under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
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.