Description

Methylphosphonic Acid 4-Nitrophenyl 2-(4-Nitrophenyl)-2-Oxoethyl Ester is a specialized organophosphorus compound of significant interest in advanced chemical synthesis. This compound matters as a key intermediate or precursor in the development of complex molecules, particularly those requiring specific phosphonate ester functionalities. It is primarily needed by research institutions and industrial R&D departments focused on pharmaceuticals, agrochemicals, and materials science, where it serves as a critical building block for novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting enzyme inhibition.
• Agrochemical Research: Used in developing advanced pesticides and herbicides where the phosphonate moiety is integral to biological activity.
• Chemical Biology Probe: Acts as a building block for creating activity-based probes to study enzyme function and mechanism.
• Materials Science: Employed in the research of specialty polymers and coatings that require specific phosphorus-containing monomers.
• Organic Synthesis: Functions as a versatile reagent for introducing the 4-nitrophenyl phosphonate group into complex molecular architectures.
• Academic & Industrial R&D: Utilized in fundamental research exploring new reaction methodologies and catalytic processes.

Basic Information

Product Name	Methylphosphonic Acid 4-Nitrophenyl 2-(4-Nitrophenyl)-2-Oxoethyl Ester
CAS No.	21161-62-6
Molecular Formula	C15H13N2O8P
Molecular Weight	380.25 g/mol
Synonyms	2-(4-Nitrophenyl)-2-oxoethyl 4-nitrophenyl methylphosphonate; Methylphosphonic Acid Bis(4-nitrophenyl) Ester Derivative; [2-Oxo-2-(4-nitrophenyl)ethyl] 4-nitrophenyl methylphosphonate; PNPP-Methylphosphonate; 4-Nitrophenyl Methylphosphono(4-nitrophenoxy)acetate; Bis(4-nitrophenyl) (methylphosphono)acetate Ester
EINECS	Contact for details

Quality Control

Our production of Methylphosphonic Acid 4-Nitrophenyl 2-(4-Nitrophenyl)-2-Oxoethyl Ester adheres to stringent quality protocols to ensure batch-to-batch consistency and purity for research applications. All materials undergo comprehensive analytical characterization, including HPLC, NMR, and mass spectrometry. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This compound may be moisture-sensitive; keep the container tightly sealed under an inert atmosphere if specified. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	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.