Description

Bis(Dichlorothiophosphonyl)Methane is a versatile organophosphorus compound with a unique thiophosphonyl chloride structure, serving as a critical intermediate in advanced chemical synthesis. Its high reactivity makes it valuable for introducing functional groups and building complex molecular architectures. This product is essential for R&D chemists and process engineers in the agrochemical, pharmaceutical, and specialty chemical industries seeking to develop novel active ingredients and performance materials.

Application

• Agrochemical Intermediate: Key building block for the synthesis of novel insecticides, herbicides, and fungicides, particularly those containing phosphorus-sulfur bonds.
• Pharmaceutical Synthesis: Used as a reagent in the preparation of potential drug candidates and pharmacologically active molecules.
• Ligand & Catalyst Precursor: Serves as a starting material for the development of specialized ligands used in coordination chemistry and catalysis.
• Flame Retardant Synthon: Employed in the research and production of advanced flame-retardant additives for polymers and materials.
• Chemical Research (R&D): A valuable tool for academic and industrial research in organic and organometallic chemistry.
• Specialty Polymer Modification: Used to incorporate specific functional groups into polymer chains to alter material properties.

Basic Information

Product Name	Bis(Dichlorothiophosphonyl)Methane
CAS No.	1499-32-7
Molecular Formula	C1H2Cl4O2P2S2
Molecular Weight	329.91 g/mol
Synonyms	Methane, bis(dichlorothiophosphonyl)-; Thiophosphonic acid, P,P'-methanediyl tetrachloride; Bis(thiophosphonyl chloride) methane; NSC 403116; Methanediyl bis(phosphonothioic dichloride); Dichloro(thiophosphinyl)methane; (Dichlorophosphinothioyl)methane dichlorophosphinothioate
EINECS	Contact for details

Quality Control

Every batch of Bis(Dichlorothiophosphonyl)Methane is produced and tested under stringent quality management protocols to ensure consistency and reliability for your synthetic processes. We employ advanced analytical techniques including GC, HPLC, and NMR to verify identity, purity, and absence of critical impurities. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment, ensuring full traceability and compliance with your internal quality standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place away from incompatible materials. Due to its hygroscopic and highly volatile nature, containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) and at controlled room temperature (15-25°C) to maintain stability and prevent decomposition. Keep away from strong acids and organic solvents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Purity (HPLC)	≥ 92.0%
Water Content (KF)	≤ 0.5%
Density	~1.7 g/cm³

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