Description

Methyldithiophosphonic Acid o-Methyl S-Phenyl Ester is a specialized organophosphorus compound with a thiophosphonic acid ester structure. This chemical serves as a critical intermediate and building block in the synthesis of advanced agrochemicals and pharmaceuticals, where its unique sulfur and phosphorus functionalities are leveraged. It is primarily sought by research institutions and industrial manufacturers in the agrochemical, fine chemical, and pharmaceutical development sectors for creating novel active ingredients and functional materials.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of novel insecticides, acaricides, and fungicides, particularly those targeting specific metabolic pathways in pests.
• Pharmaceutical Research: Used as a building block for developing potential drug candidates, especially in medicinal chemistry programs exploring enzyme inhibitors.
• Ligand Synthesis: Employed in coordination chemistry for the preparation of specialized ligands used in catalysis and material science.
• Fine Chemical Production: Serves as an intermediate for manufacturing other complex organophosphorus and organosulfur compounds.
• Chemical Research: Utilized in academic and industrial R&D for studying reaction mechanisms and developing new synthetic methodologies.

Basic Information

Product Name	Methyldithiophosphonic Acid o-Methyl S-Phenyl Ester
CAS No.	2984-68-1
Molecular Formula	C8H9O2PS2
Molecular Weight	232.26 g/mol
Synonyms	O-Methyl S-Phenyl Methylphosphonodithioate; S-Phenyl O-Methyl Methylphosphonodithioate; Methylphosphonodithioic Acid O-Methyl S-Phenyl Ester; Methyldithiophosphonic Acid Methyl Phenyl Ester; Phenyl O-Methyl Methylphosphonodithioate; NSC 163082; Methyl Phenyl Methylphosphonodithioate
EINECS	221-049-9

Quality Control

Our production of Methyldithiophosphonic Acid o-Methyl S-Phenyl Ester adheres to stringent quality management protocols. Every batch is analyzed using advanced techniques including GC, HPLC, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee it meets your precise research or manufacturing requirements.

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). This compound is easily oxidized and should be handled under an inert atmosphere when appropriate for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.20 - 1.30

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