Description

Butyl-Butylsulfanyl-(2-Methylphenyl)-Sulfanylidene-Phosphorane is a specialized organophosphorus compound featuring a unique ylide structure with sulfur substituents. This compound matters as a versatile reagent and intermediate in advanced organic synthesis, particularly valuable for its role in constructing complex molecular frameworks. It is needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for applications such as catalyst development and the synthesis of novel heterocycles.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Catalyst Ligand Precursor: Serves as a building block for creating specialized ligands in transition metal catalysis.
• Agrochemical Synthesis: Employed in the research and development of new pesticides and herbicides.
• Material Science Research: Acts as a key intermediate in the development of advanced polymers and functional materials.
• Organic Synthesis Reagent: Utilized in Wittig-type and other phosphorus-mediated reactions for olefination and carbon-carbon bond formation.
• Academic & Industrial R&D: A valuable tool for methodological development and exploring new chemical spaces in research laboratories.

Basic Information

Product Name	Butyl-Butylsulfanyl-(2-Methylphenyl)-Sulfanylidene-Phosphorane
CAS No.	74039-77-3
Molecular Formula	C15H25PS2
Molecular Weight	300.46 g/mol
Synonyms	Butyl(butylthio)(2-methylphenyl)phosphonium ylide; (2-Methylphenyl)[(butylthio)butylphosphoranylidene]sulfide; Phosphorane, butyl(butylthio)(2-methylphenyl)thioxo-; Butyl(butylsulfanyl)(o-tolyl)-λ5-phosphanethione; Thiobutyldibutylphosphorane (o-tolyl derivative); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our Butyl-Butylsulfanyl-(2-Methylphenyl)-Sulfanylidene-Phosphorane is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including NMR, HPLC, and elemental analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are 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 (15-25°C). Due to its hygroscopic and easily oxidized nature, it is recommended to handle and store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term stability.

Specification

Item	Specification
Appearance	Off-white to pale yellow solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (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.