Description

[(Trimethoxyphosphoranylidene)[(Dimethoxyphosphinyl)Thio]Methyl]Phosphonic Acid Dimethyl Ester is a sophisticated organophosphorus compound that serves as a critical intermediate in advanced chemical synthesis. Its unique structure, featuring multiple phosphonate and thiophosphinate groups, makes it a valuable building block for creating complex molecules with specific electronic or coordination properties. This high-purity intermediate is essential for researchers and manufacturers in the agrochemical and pharmaceutical industries developing novel active ingredients and functional materials.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of novel insecticides, herbicides, and plant growth regulators, leveraging its phosphorus-sulfur chemistry.
• Pharmaceutical Research: Used as a specialized building block for developing prodrugs or active pharmaceutical ingredients (APIs) with phosphonate or thiophosphate motifs.
• Ligand Synthesis: Serves as a starting material for creating complex chelating ligands used in catalysis and metal ion extraction processes.
• Flame Retardant Development: Investigated as a potential intermediate for advanced, halogen-free organophosphorus flame retardants.
• Material Science: Utilized in the research of functional polymers and surface modifiers where phosphorus-containing groups are required.
• Chemical Biology Probes: Acts as a scaffold for synthesizing activity-based probes to study enzyme mechanisms, particularly phosphatases and kinases.

Basic Information

Product Name	[(Trimethoxyphosphoranylidene)[(Dimethoxyphosphinyl)Thio]Methyl]Phosphonic Acid Dimethyl Ester
CAS No.	63869-28-3
Molecular Formula	C9H22O8P3S
Molecular Weight	374.24 g/mol
Synonyms	Dimethyl [(dimethoxyphosphinothioyl)(trimethoxyphosphoranylidene)methyl]phosphonate; Phosphonic acid, [(trimethoxyphosphoranylidene)[(dimethoxyphosphinyl)thio]methyl]-, dimethyl ester; Thiophosphinic acid, P-[(dimethoxyphosphinyl)methyl]-, P-methyl ester, P-oxide, compd. with methylphosphonic acid dimethyl ester (1:1); (Dimethoxyphosphinothioyl)(trimethoxyphosphoranylidene)methylphosphonic Acid Dimethyl Ester
EINECS	Contact for details

Quality Control

Our production of [(Trimethoxyphosphoranylidene)[(Dimethoxyphosphinyl)Thio]Methyl]Phosphonic Acid Dimethyl Ester adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure consistency and compliance with customer specifications. Certificates of Analysis (COA) detailing all critical parameters are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to the complex organophosphorus structure, long-term storage under an inert atmosphere (e.g., nitrogen or argon) is recommended to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 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.