Description

Phenylthiomethyl Triphenylphosphonium Chloride is a versatile organophosphorus reagent widely used in organic synthesis. Its primary value lies in its role as a key intermediate for the preparation of vinyl sulfides and other sulfur-containing compounds through Wittig-type reactions. This compound is essential for research chemists and process development scientists working in pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-purity building blocks.

Application

• Wittig Reagent for Vinyl Sulfide Synthesis: A crucial precursor for generating vinyl sulfides, which are valuable intermediates in medicinal chemistry and material science.
• Pharmaceutical Intermediate: Used in the synthesis of complex drug molecules, particularly those containing sulfur-based functional groups.
• Agrochemical Research: Serves as a building block for developing novel pesticides and herbicides with specific activity profiles.
• Ligand and Catalyst Preparation: Can be utilized in the development of specialized phosphine ligands for transition metal catalysis.
• Polymer and Material Science: Employed in the synthesis of functional monomers and polymers with tailored properties.
• Academic and R&D Laboratories: A fundamental reagent for methodological development and exploratory organic synthesis in research institutions.

Basic Information

Product Name	Phenylthiomethyl Triphenylphosphonium Chloride
CAS No.	13884-92-9
Molecular Formula	C25H22ClPS
Molecular Weight	420.93 g/mol
Synonyms	Triphenyl(phenylthiomethyl)phosphonium chloride; (Phenylthiomethyl)triphenylphosphonium chloride; Phenylthiomethyltriphenylphosphonium chloride; Benzylthiotriphenylphosphonium chloride; (Thiobenzyl)triphenylphosphonium chloride; Phenylmethylthiotriphenylphosphonium chloride; Phosphonium, (phenylthiomethyl)triphenyl-, chloride
EINECS	Contact for details

Quality Control

Our Phenylthiomethyl Triphenylphosphonium Chloride is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) detailing all specifications are available upon request 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 room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under inert atmosphere or in a dry environment to prevent decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%

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