Description

Diethoxy-(Propylsulfanylmethylsulfanyl)-Sulfanylidene-Phosphorane is a specialized organophosphorus compound featuring a unique sulfur-substituted ylide structure. This molecular architecture makes it a valuable reagent in advanced organic synthesis, particularly for constructing complex sulfur and phosphorus-containing frameworks. It is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries seeking to develop novel active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, especially those containing phosphorothioate or thiophosphate ester moieties.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides where the phosphorus-sulfur core imparts specific biological activity.
• Ligand Precursor: Acts as a precursor for the development of specialized ligands in catalysis, particularly for transition metal complexes used in cross-coupling reactions.
• Material Science Research: Employed in the synthesis of novel polymers, coatings, or electronic materials that incorporate phosphorus and sulfur for specific properties like flame retardancy or conductivity.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying enzyme mechanisms or cellular processes involving phosphorylation and thiol chemistry.

Basic Information

Product Name	Diethoxy-(Propylsulfanylmethylsulfanyl)-Sulfanylidene-Phosphorane
CAS No.	3309-68-0
Molecular Formula	C8H19O2PS3
Molecular Weight	274.40 g/mol
Synonyms	(Propylsulfanylmethylsulfanyl)-diethoxy-sulfanylidene-phosphorane; Diethoxy(propylthiomethylthio)sulfanylidenephosphorane; Phosphorane, diethoxy[(propylthio)methylthio]thioxo-; Diethoxy[(propylthio)methylthio]thioxophosphorane; Diethoxy(propylthiomethylthio)thioxophosphorane; Diethoxy-(propylthiomethylthio)-thioxophosphorane; CAS 3309-68-0
EINECS	Contact for details

Quality Control

Our Diethoxy-(Propylsulfanylmethylsulfanyl)-Sulfanylidene-Phosphorane is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as identity, purity, and impurity profile. We adhere to relevant industry standards and can support development projects requiring material for regulatory filings.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 15-25°C. Due to its hygroscopic and moisture-sensitive nature, the container must be kept sealed and handled in a dry environment to prevent decomposition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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