Thiobis(Methylenethio)Bis[Ethylphosphinothioic Acid o-Ethyl] Ester CAS NO 18300-10-2

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CAS No.:18300-10-2

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

Thiobis(Methylenethio)Bis[Ethylphosphinothioic Acid o-Ethyl] Ester is a specialized organophosphorus compound with a complex sulfur-containing structure. This chemical is valued for its role as a key intermediate and functional additive in advanced material synthesis and specialty chemical manufacturing. It is primarily sought by R&D chemists and production engineers in the agrochemical, polymer, and lubricant additive industries for developing products with enhanced performance characteristics.

Application

As a key intermediate in the synthesis of novel organophosphorus pesticides and herbicides.
As a functional additive in extreme-pressure lubricants and metalworking fluids.
As a precursor or ligand in coordination chemistry and catalyst design for specialty polymerizations.
In flame-retardant formulations for plastics and synthetic materials.
For research and development of new thiophosphate and dithiophosphate analogs in pharmaceutical and agrochemical discovery.
As a stabilizer or modifier in specific elastomer and polymer systems to enhance properties.

Basic Information


Product Name	Thiobis(Methylenethio)Bis[Ethylphosphinothioic Acid o-Ethyl] Ester
CAS No.	18300-10-2
Molecular Formula	C10H24O2P2S6
Molecular Weight	438.62 g/mol
Synonyms	Bis(O-ethyl ethylphosphonodithioate) disulfide; Ethyl phosphorodithioic acid O-ethyl ester, dimer with dimercaptomethane; Thiobis(methylenethio)bis[ethylphosphonodithioic acid O-ethyl ester]; 1,1'-Thiobis(methanethiol) bis(O-ethyl ethylphosphonodithioate); Phosphorodithioic acid, O-ethyl ethyl ester, dimer with (methylenedithio)dimethane; O,O'-Diethyl ethylphosphonodithioate disulfide; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Every batch of Thiobis(Methylenethio)Bis[Ethylphosphinothioic Acid o-Ethyl] Ester is produced and tested under a strict quality management system. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and key physical parameters are available upon request for quality assurance and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases. Due to the sulfur-rich structure, storage under an inert atmosphere (e.g., nitrogen) is recommended for long-term 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%