Description

Ethyl 4-Nitrophenyl Methylphosphonate is an organophosphorus compound of significant interest in synthetic and industrial chemistry. Its value lies in its utility as a key intermediate and building block for the synthesis of more complex molecules, particularly those with biological activity. This product is essential for researchers and manufacturers in the agrochemical and pharmaceutical industries, where it is used to develop novel active ingredients and fine chemicals.

Application

• Agrochemical Intermediate: A critical precursor in the synthesis of organophosphate insecticides and herbicides.
• Pharmaceutical Research: Serves as a building block for developing potential therapeutic agents and prodrugs.
• Chemical Synthesis: Used in organic synthesis for the preparation of phosphonate esters and other functionalized organophosphorus compounds.
• Ligand & Catalyst Development: Employed in the research and development of novel ligands for metal catalysis.
• Flame Retardant Research: Investigated as a potential component or intermediate in the development of flame-retardant materials.
• Analytical Chemistry: May be used as a standard or reagent in analytical methods for detecting or quantifying related compounds.

Basic Information

Product Name	Ethyl 4-Nitrophenyl Methylphosphonate
CAS No.	3735-98-6
Molecular Formula	C9H12NO5P
Molecular Weight	245.17 g/mol
Synonyms	Ethyl P-Methyl-P-(4-nitrophenyl)phosphonate; Methylphosphonic Acid, Ethyl (4-Nitrophenyl) Ester; Ethyl Methyl(4-nitrophenyl)phosphonate; 4-Nitrophenyl Methylphosphonate Ethyl Ester; Phosphonic Acid, Methyl-, Ethyl (4-Nitrophenyl) Ester; Ethyl (4-Nitrophenyl)methylphosphonate
EINECS	Contact for details

Quality Control

Our Ethyl 4-Nitrophenyl Methylphosphonate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR to verify identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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