Description

P4S10-Pyridine Complex CAS NO 16610-51-8 is a versatile and highly reactive chemical complex formed between phosphorus pentasulfide (P4S10) and pyridine. This compound is a crucial reagent in organic synthesis, valued for its ability to introduce sulfur-containing functional groups and facilitate complex transformations under milder conditions. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel compounds and active ingredients.

Application

• Pharmaceutical Intermediate Synthesis: A key reagent for constructing thioamides, thioureas, and other sulfur-containing heterocycles, which are core structures in many active pharmaceutical ingredients (APIs).
• Agrochemical Production: Used in the synthesis of sulfur-based pesticides, herbicides, and fungicides, contributing to crop protection solutions.
• Ligand and Catalyst Preparation: Serves as a precursor for generating specialized ligands and catalysts used in transition metal catalysis and coordination chemistry.
• Material Science Research: Employed in the development of novel polymers, electronic materials, and inorganic-organic hybrid compounds with specific properties.
• Organic Synthesis Reagent: Facilitates various reactions including thionation (conversion of carbonyls to thiocarbonyls) and serves as a sulfur transfer agent in complex molecular constructions.
• Chemical Research & Development: An essential tool in academic and industrial R&D labs for exploring new synthetic pathways and methodologies.

Basic Information

Product Name	P4S10-Pyridine Complex
CAS No.	16610-51-8
Molecular Formula	C5H5N·P4S10
Molecular Weight	Contact for details
Synonyms	Phosphorus Pentasulfide-Pyridine Complex; Tetraphosphorus Decasulfide-Pyridine Adduct; P4S10·Pyridine; Pyridine-Phosphorus Pentasulfide Adduct; Lawesson's Reagent Analog; Sulfurizing Agent with Pyridine; Thiophosphorylating Reagent; P4S10-Pyridine Adduct
EINECS	Contact for details

Quality Control

Our P4S10-Pyridine Complex is produced and handled under stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity, consistent reactivity, and batch-to-batch reliability. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as assay, identity, and moisture content. Our quality systems are designed to support research and industrial-scale applications where precise specifications are critical.

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 (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from heat, sparks, open flames, and incompatible materials such as strong oxidizers and water.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (Complex)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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