Description

Diethoxy-(Propan-2-Ylsulfanylmethylsulfanyl)-Sulfanylidene-Phosphorane is a specialized organophosphorus compound that serves as a versatile reagent in advanced chemical synthesis. Its unique structure, featuring a phosphorane core with ethoxy and sulfur-containing substituents, makes it a valuable building block for constructing complex molecular architectures. This high-purity intermediate is primarily sought by research and development laboratories and fine chemical manufacturers in the pharmaceutical and agrochemical sectors.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those containing phosphorus or sulfur heterocycles.
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and plant growth regulators requiring specific phosphorane functionalities.
• Ligand and Catalyst Preparation: Serves as a starting material for synthesizing specialized ligands used in transition metal catalysis and organocatalysis.
• Material Science Research: Employed in the development of novel polymers, flame retardants, or materials with specific electronic properties.
• Chemical Biology Probes: Useful for creating molecular probes to study enzyme mechanisms or biological pathways involving phosphorus chemistry.
• Custom Synthesis and Process Development: A critical reagent for contract research organizations (CROs) and CDMOs working on custom synthesis projects for clients.

Basic Information

Product Name	Diethoxy-(Propan-2-Ylsulfanylmethylsulfanyl)-Sulfanylidene-Phosphorane
CAS No.	78-52-4
Molecular Formula	C8H19O2PS3
Molecular Weight	274.40 g/mol
Synonyms	(Isopropylthiomethylthio)carbonethoxymethylenetriphenylphosphorane; Diethoxy[(isopropylthio)methylthio]methylenephosphorane; Phosphorane, diethoxy[(isopropylthio)methylthio]methylene-; Diethoxy-[(propan-2-ylsulfanyl)methylsulfanyl]methylidenephosphorane; Diethoxy[(isopropylthio)methylthio]methylidenephosphorane; Wittig reagent derivative (Isopropylthiomethylthio)
EINECS	Contact for details

Quality Control

Our production of Diethoxy-(Propan-2-Ylsulfanylmethylsulfanyl)-Sulfanylidene-Phosphorane adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability. Each lot is fully characterized and undergoes rigorous analytical testing, including chromatographic purity assessment and structural confirmation. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in amber glass or opaque packaging during storage.

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.