Description

Phenyl-Phosphonothioic Acid Phenyl Ester is a specialized organophosphorus compound that serves as a versatile intermediate in advanced chemical synthesis. This compound is valued for its unique thiophosphonate ester structure, which imparts specific reactivity useful in the creation of complex molecules. It is primarily sought after by research institutions and industrial manufacturers in the agrochemical and pharmaceutical sectors for developing novel active ingredients and functional materials.

Application

• Key intermediate in the synthesis of novel organophosphorus pesticides and herbicides.
• Building block for pharmaceutical research, particularly in developing enzyme inhibitors and bioactive molecules.
• Precursor for flame retardants and plasticizers in polymer and material science applications.
• Used in ligand synthesis for catalysis and metal complexation studies.
• Intermediate for the production of lubricant and fuel additives.
• Research chemical for studying thiophosphonate chemistry and reaction mechanisms.

Basic Information

Product Name	Phenyl-Phosphonothioic Acid Phenyl Ester
CAS No.	100277-95-0
Molecular Formula	C12H11O2PS
Molecular Weight	250.25 g/mol
Synonyms	Phenyl Phosphonothioate; Diphenyl Phosphonothioate; Phenyl Phenylphosphonothioate; Phosphonothioic acid, P,P-diphenyl ester; Diphenyl Thiophosphate; Phenylphosphonothioic Acid O-Phenyl Ester; O,O-Diphenyl Phosphonothioate
EINECS	Contact for details

Quality Control

Our Phenyl-Phosphonothioic Acid Phenyl Ester is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay and impurity profiles.

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 bases and incompatible materials such as strong oxidizing agents. Handle and store in accordance with good laboratory practices.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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