Description

Bis(m-Nitrophenyl)Phosphinic Acid Methyl Ester is a specialized organophosphorus compound that serves as a critical intermediate in advanced chemical synthesis. Its value lies in its unique molecular structure, which is essential for constructing complex molecules with specific electronic and steric properties. This high-purity intermediate is primarily needed by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting neurological and metabolic pathways.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides, leveraging its phosphinic ester functionality.
• Ligand Precursor: Serves as a starting material for the preparation of specialized ligands used in catalysis and metal complexation.
• Polymer Chemistry: Employed in the development of flame-retardant additives and specialty polymers with enhanced thermal stability.
• Material Science Research: Utilized in academic and industrial R&D for creating new organic electronic materials and photoactive compounds.
• Chemical Synthesis: A versatile reagent for introducing the bis(m-nitrophenyl)phosphinate group into complex molecular architectures.

Basic Information

Product Name	Bis(m-Nitrophenyl)Phosphinic Acid Methyl Ester
CAS No.	18621-10-8
Molecular Formula	C13H11N2O6P
Molecular Weight	322.21 g/mol
Synonyms	Methyl Bis(3-nitrophenyl)phosphinate; Phosphinic acid, P,P-bis(3-nitrophenyl)-, methyl ester; Methyl P,P-bis(3-nitrophenyl)phosphinate; Bis(3-nitrophenyl)phosphinic Acid Methyl Ester; Methyl ester of bis(3-nitrophenyl)phosphinic acid; m-Nitrophenyl phosphinic acid methyl ester (bis); 18621-10-8; Methyl bis(m-nitrophenyl)phosphinate
EINECS	Contact for details

Quality Control

Our production of Bis(m-Nitrophenyl)Phosphinic Acid Methyl Ester adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for sensitive synthetic applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to the nitroaryl groups, it should be stored separately from strong reducing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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