Description

2,4-Bis(p-Tolylthio)-1,3-Dithia-2,4-Diphosphetane-2,4-Disulfide is a specialized organophosphorus compound with a unique cyclic structure containing phosphorus and sulfur. This chemical matters as a versatile intermediate and reagent, particularly valued for its role in synthesizing complex molecules and materials. It is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors for developing new active ingredients and functional additives.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel drug candidates, particularly those requiring phosphorus-sulfur containing heterocycles.
• Agrochemical Synthesis: Serves as a key building block for creating new pesticides, herbicides, and plant growth regulators.
• Ligand Precursor in Catalysis: Acts as a precursor for generating specialized ligands used in transition metal catalysis for fine chemical production.
• Polymer Additive Development: Investigated for use as a stabilizer or cross-linking agent in high-performance polymer systems.
• Material Science Research: Employed in the development of novel inorganic-organic hybrid materials and coordination polymers.
• Chemical Synthesis Reagent: Functions as a sulfur-transfer agent or cyclizing reagent in complex organic synthesis routes.

Basic Information

Product Name	2,4-Bis(p-Tolylthio)-1,3-Dithia-2,4-Diphosphetane-2,4-Disulfide
CAS No.	114234-09-2
Molecular Formula	C20H20P2S6
Molecular Weight	530.66 g/mol
Synonyms	Bis(4-methylphenyl) 2,4-dithioxo-1,3,2,4-dithiadiphosphetane-2,4-dithiolate; Lawesson's Reagent Analog; p-Tolyl Lawesson's Reagent; 2,4-Bis(4-methylphenylthio)-1,3,2,4-dithiadiphosphetane-2,4-disulfide; 1,3,2,4-Dithiadiphosphetane-2,4-disulfide, 2,4-bis[(4-methylphenyl)thio]-; Dithiophosphorus Cyclic Sulfide Derivative; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our production of 2,4-Bis(p-Tolylthio)-1,3-Dithia-2,4-Diphosphetane-2,4-Disulfide adheres to strict internal quality standards to ensure batch-to-batch consistency and reliability for your synthetic processes. While typically supplied as a technical or research grade, we can discuss custom purity requirements. Certificates of Analysis (COA) detailing key parameters are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere such as nitrogen or argon for long-term storage or after opening to maintain stability. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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