Description

Diphenylphosphinodithioic Acid p-Nitrophenyl Ester is a specialized organophosphorus compound that serves as a critical intermediate in advanced chemical synthesis. Its unique structure, featuring both phosphinodithioate and nitrophenyl groups, makes it a valuable reagent for constructing complex molecules and materials. This product is primarily utilized by research institutions and industrial R&D departments focused on developing novel agrochemicals, pharmaceuticals, and functional materials.

Application

• Agrochemical Intermediate: A key building block in the synthesis of novel insecticides, herbicides, and fungicides, leveraging its phosphorus-sulfur chemistry.
• Pharmaceutical Research: Used as a precursor or coupling agent in medicinal chemistry for developing potential drug candidates, especially those targeting enzyme inhibition.
• Ligand Synthesis: Acts as a precursor for creating specialized ligands used in catalysis and metal complexation studies.
• Polymer Additive Research: Investigated for its potential as a stabilizer or functional monomer in high-performance polymer systems.
• Chemical Biology Probes: Utilized in the development of activity-based probes for studying enzyme function and mechanism.
• Material Science: Serves as a modifying agent or cross-linker in the development of advanced materials with specific surface properties.

Basic Information

Product Name	Diphenylphosphinodithioic Acid p-Nitrophenyl Ester
CAS No.	24625-63-6
Molecular Formula	C18H14NO2PS2
Molecular Weight	371.41 g/mol
Synonyms	p-Nitrophenyl Diphenylphosphinodithioate; Diphenylphosphinodithioic Acid 4-Nitrophenyl Ester; O-(4-Nitrophenyl) Diphenylphosphinodithioate; Phosphinodithioic Acid, Diphenyl-, 4-Nitrophenyl Ester; NSC 163082; 4-Nitrophenyl Diphenylphosphinodithioate; Diphenylphosphinodithioate p-Nitrophenyl Ester
EINECS	Contact for details

Quality Control

Our production of Diphenylphosphinodithioic Acid p-Nitrophenyl Ester adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, 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 room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from heat, sparks, and open flame.

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%
Residue on Ignition	≤ 0.5%

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