Description

Phenylthiophosphonic Acid o-Methyl S-Benzyl Ester is a specialized organophosphorus compound with a thiophosphonate ester structure, serving as a versatile intermediate in advanced chemical synthesis. Its unique molecular architecture makes it a valuable building block for constructing complex molecules, particularly in the development of novel active ingredients. This product is essential for research and production in the agrochemical and pharmaceutical sectors, where it is used to create compounds with specific biological activities.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of novel insecticides, herbicides, and fungicides, leveraging its thiophosphonate group for biological activity.
• Pharmaceutical Research: Used as a building block in medicinal chemistry for the development of potential drug candidates and active pharmaceutical ingredients (APIs).
• Chemical Synthesis: Serves as a versatile reagent in organic synthesis for introducing the phenylthiophosphonate moiety into target molecules.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for metal catalysis and coordination chemistry.
• Material Science Precursor: Can be utilized in the development of novel polymers or functional materials with specific properties.

Basic Information

Product Name	Phenylthiophosphonic Acid o-Methyl S-Benzyl Ester
CAS No.	21923-02-4
Molecular Formula	C14H15O2PS2
Molecular Weight	310.37 g/mol
Synonyms	O-Methyl S-Benzyl Phenylphosphonothioate; S-Benzyl O-Methyl Phenylphosphonothioate; Benzyl Methyl Phenylphosphonothioate; Phenylphosphonothioic Acid O-Methyl S-Benzyl Ester; Phosphonothioic Acid, Phenyl-, O-Methyl S-Benzyl Ester; (Methoxy)(phenyl)phosphinothioic Acid S-Benzyl Ester
EINECS	Contact for details

Quality Control

Our Phenylthiophosphonic Acid o-Methyl S-Benzyl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing purity, identity, and specific test results is provided with every shipment to guarantee traceability and consistency.

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 oxidizing agents. The compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (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.