Description

1-[(Ethoxy-Ethyl-Phosphoryl)Sulfanylmethylsulfanylmethylsulfanyl-Ethyl -Phosphoryl]Oxyethane is a specialized organophosphorus compound featuring a unique multi-sulfur chain. This structure is critical for applications requiring specific metal-chelating or ligand properties, offering a distinct reactivity profile. It is primarily utilized in advanced chemical synthesis, serving as a key intermediate or functional additive in the production of specialty chemicals, catalysts, and performance materials for industrial and research sectors.

Application

• Catalyst and Ligand Synthesis: Acts as a key precursor or ligand in the development of metal-complex catalysts for organic transformations and polymerization processes.
• Specialty Polymer Additive: Used as a functional modifier or cross-linking agent in high-performance polymers to impart specific thermal or chemical resistance.
• Metal Chelation and Extraction: Employed in formulations designed for the selective chelation, recovery, or purification of specific metal ions in hydrometallurgical or analytical applications.
• Chemical Intermediate: Serves as a sophisticated building block in multi-step organic synthesis for pharmaceuticals, agrochemicals, and advanced material research.
• Surface Modification Agent: Utilized to functionalize material surfaces, such as nanoparticles or polymers, to alter adhesion, compatibility, or catalytic properties.
• Flame Retardant Synergist: Can be incorporated as a component in flame-retardant formulations, particularly where phosphorus-sulfur synergism is beneficial.

Basic Information

Product Name	1-[(Ethoxy-Ethyl-Phosphoryl)Sulfanylmethylsulfanylmethylsulfanyl-Ethyl -Phosphoryl]Oxyethane
CAS No.	20395-17-9
Molecular Formula	C11H25O4P2S3
Molecular Weight	382.44 g/mol
Synonyms	Bis(ethoxyethylphosphinothioyl) Trisulfide; Ethane, 1,1'-[phosphorothioylbis(methylenethio)]bis[1-(ethylphosphonothioate)]; O,O'-Diethyl ethylphosphonothioate trisulfide; Trisulfide of O,O-diethyl ethylphosphonothioate; Ethylphosphonothioic acid O-ethyl ester trisulfide; 1,1'-[Thiobis(methylenethio)]bis[1-(ethylphosphonothioyloxy)]ethane; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our production of 1-[(Ethoxy-Ethyl-Phosphoryl)Sulfanylmethylsulfanylmethylsulfanyl-Ethyl -Phosphoryl]Oxyethane adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity assessment and structural confirmation, to ensure consistency and meet precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and bases. Due to the sulfur and phosphorus content, moisture-sensitive handling is recommended for long-term storage stability.

Specification

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