Description

(4-Cyanobutyl)Phosphonic Acid Ethyl 4-Nitrophenyl Ester is a specialized organophosphorus compound featuring both cyano and nitrophenyl ester functional groups. This unique structure makes it a valuable intermediate in the synthesis of complex molecules, particularly in pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists working on novel active ingredients, enzyme inhibitors, and advanced material precursors.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, especially those targeting enzyme pathways where the phosphonate moiety is crucial.
• Agrochemical Research: Used in developing advanced herbicides, pesticides, and plant growth regulators that utilize phosphonate chemistry.
• Chemical Biology Probe: Serves as a precursor for activity-based probes to study phosphatase and phosphonate-metabolizing enzymes.
• Ligand Synthesis: Intermediate for creating specialized ligands and metal-organic complexes in catalysis research.
• Polymer Modification: Functional monomer for introducing phosphonate and reactive ester groups into polymer backbones for specialty materials.
• Peptide Mimetics: Used in the design and synthesis of phosphonate-based peptide analogs and bioisosteres.

Basic Information

Product Name	(4-Cyanobutyl)Phosphonic Acid Ethyl 4-Nitrophenyl Ester
CAS No.	74038-38-3
Molecular Formula	C13H17N2O5P
Molecular Weight	312.26 g/mol
Synonyms	Ethyl 4-Nitrophenyl (4-Cyanobutyl)phosphonate; (4-Cyanobutyl)-phosphonic Acid Ethyl 4-Nitrophenyl Ester; 4-Nitrophenyl Ethyl (4-Cyanobutyl)phosphonate; Phosphonic Acid, (4-Cyanobutyl)-, Ethyl 4-Nitrophenyl Ester; Ethyl P-(4-Cyanobutyl)-P-(4-nitrophenoxy)phosphonate; 74038-38-3; 4-Cyanobutylphosphonic Acid Ethyl 4-Nitrophenyl Ester
EINECS	Contact for details

Quality Control

Our (4-Cyanobutyl)Phosphonic Acid Ethyl 4-Nitrophenyl Ester is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the exacting standards required for research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

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). Keep away from strong bases and oxidizing agents. For long-term storage, consider storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95% (Standard Grade)
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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