Description

Dipropylthiophosphinic Acid o-(4-Nitrophenyl) Ester is a specialized organophosphorus compound with the CAS number 5745-22-2. This chemical serves as a critical intermediate and reagent in advanced organic synthesis, valued for its unique thiophosphinic ester functionality. It is primarily utilized by research institutions and industrial manufacturers in the agrochemical and pharmaceutical sectors for developing novel active ingredients and fine chemicals.

Application

• Agrochemical Intermediate: A key building block in the synthesis of novel insecticides, herbicides, and fungicides, leveraging its organophosphorus backbone.
• Pharmaceutical Research: Used as a precursor or reagent in medicinal chemistry for the development of potential therapeutic agents.
• Chemical Synthesis: Acts as a versatile intermediate in organic synthesis for creating complex molecules with thiophosphate linkages.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for metal catalysis and coordination chemistry.
• Material Science: Investigated for use in modifying polymer properties or creating functional materials.

Basic Information

Product Name	Dipropylthiophosphinic Acid o-(4-Nitrophenyl) Ester
CAS No.	5745-22-2
Molecular Formula	C13H20NO3PS
Molecular Weight	301.34 g/mol
Synonyms	O-(4-Nitrophenyl) Dipropylphosphinothioate; Dipropylphosphinothioic Acid O-(4-Nitrophenyl) Ester; Phosphinothioic Acid, Dipropyl-, O-(4-Nitrophenyl) Ester; o-(4-Nitrophenyl) Dipropylthiophosphinate; 4-Nitrophenyl Dipropylphosphinothioate; NSC 163082; CAS 5745-22-2
EINECS	Contact for details

Quality Control

Our production of Dipropylthiophosphinic Acid o-(4-Nitrophenyl) Ester adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure consistency and reliability. A Certificate of Analysis (COA) detailing specific results for identity, purity, and impurities is provided with each shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This compound is light-sensitive and easily oxidized; it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Light yellow to amber crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
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.